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Static cleanup in pp_sort.c
[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 void      Perl_cv_ckproto_len(pTHX_ const CV* cv, const GV* gv, const char* p, const STRLEN len)
308                         __attribute__nonnull__(pTHX_1);
309
310 PERL_CALLCONV CV*       Perl_cv_clone(pTHX_ CV* proto)
311                         __attribute__nonnull__(pTHX_1);
312
313 PERL_CALLCONV SV*       Perl_gv_const_sv(pTHX_ GV* gv)
314                         __attribute__warn_unused_result__
315                         __attribute__nonnull__(pTHX_1);
316
317 PERL_CALLCONV SV*       Perl_cv_const_sv(pTHX_ CV* cv)
318                         __attribute__warn_unused_result__;
319
320 PERL_CALLCONV SV*       Perl_op_const_sv(pTHX_ const OP* o, CV* cv)
321                         __attribute__warn_unused_result__;
322
323 PERL_CALLCONV void      Perl_cv_undef(pTHX_ CV* cv)
324                         __attribute__nonnull__(pTHX_1);
325
326 PERL_CALLCONV void      Perl_cx_dump(pTHX_ PERL_CONTEXT* cx)
327                         __attribute__nonnull__(pTHX_1);
328
329 PERL_CALLCONV SV*       Perl_filter_add(pTHX_ filter_t funcp, SV* datasv);
330 PERL_CALLCONV void      Perl_filter_del(pTHX_ filter_t funcp)
331                         __attribute__nonnull__(pTHX_1);
332
333 PERL_CALLCONV I32       Perl_filter_read(pTHX_ int idx, SV* buffer, int maxlen)
334                         __attribute__warn_unused_result__
335                         __attribute__nonnull__(pTHX_2);
336
337 PERL_CALLCONV char**    Perl_get_op_descs(pTHX)
338                         __attribute__warn_unused_result__
339                         __attribute__pure__;
340
341 PERL_CALLCONV char**    Perl_get_op_names(pTHX)
342                         __attribute__warn_unused_result__
343                         __attribute__pure__;
344
345 PERL_CALLCONV const char*       Perl_get_no_modify(pTHX)
346                         __attribute__warn_unused_result__
347                         __attribute__pure__;
348
349 PERL_CALLCONV U32*      Perl_get_opargs(pTHX)
350                         __attribute__warn_unused_result__
351                         __attribute__pure__;
352
353 PERL_CALLCONV PPADDR_t* Perl_get_ppaddr(pTHX)
354                         __attribute__warn_unused_result__
355                         __attribute__pure__;
356
357 PERL_CALLCONV I32       Perl_cxinc(pTHX)
358                         __attribute__warn_unused_result__;
359
360 PERL_CALLCONV void      Perl_deb(pTHX_ const char* pat, ...)
361                         __attribute__format__(__printf__,pTHX_1,pTHX_2)
362                         __attribute__nonnull__(pTHX_1);
363
364 PERL_CALLCONV void      Perl_vdeb(pTHX_ const char* pat, va_list* args)
365                         __attribute__nonnull__(pTHX_1);
366
367 PERL_CALLCONV void      Perl_debprofdump(pTHX);
368 PERL_CALLCONV I32       Perl_debop(pTHX_ const OP* o)
369                         __attribute__nonnull__(pTHX_1);
370
371 PERL_CALLCONV I32       Perl_debstack(pTHX);
372 PERL_CALLCONV I32       Perl_debstackptrs(pTHX);
373 PERL_CALLCONV char*     Perl_delimcpy(pTHX_ char* to, const char* toend, const char* from, const char* fromend, int delim, I32* retlen)
374                         __attribute__nonnull__(pTHX_1)
375                         __attribute__nonnull__(pTHX_2)
376                         __attribute__nonnull__(pTHX_3)
377                         __attribute__nonnull__(pTHX_4)
378                         __attribute__nonnull__(pTHX_6);
379
380 PERL_CALLCONV void      Perl_delete_eval_scope(pTHX);
381 PERL_CALLCONV void      Perl_deprecate(pTHX_ const char* s)
382                         __attribute__nonnull__(pTHX_1);
383
384 PERL_CALLCONV void      Perl_deprecate_old(pTHX_ const char* s)
385                         __attribute__nonnull__(pTHX_1);
386
387 PERL_CALLCONV OP*       Perl_die(pTHX_ const char* pat, ...)
388                         __attribute__format__(__printf__,pTHX_1,pTHX_2);
389
390 PERL_CALLCONV OP*       Perl_vdie(pTHX_ const char* pat, va_list* args);
391 PERL_CALLCONV OP*       Perl_die_where(pTHX_ const char* message, STRLEN msglen);
392 PERL_CALLCONV void      Perl_dounwind(pTHX_ I32 cxix);
393 /* PERL_CALLCONV bool   Perl_do_aexec(pTHX_ SV* really, SV** mark, SV** sp)
394                         __attribute__nonnull__(pTHX_2)
395                         __attribute__nonnull__(pTHX_3); */
396
397 PERL_CALLCONV bool      Perl_do_aexec5(pTHX_ SV* really, SV** mark, SV** sp, int fd, int do_report)
398                         __attribute__nonnull__(pTHX_2)
399                         __attribute__nonnull__(pTHX_3);
400
401 PERL_CALLCONV int       Perl_do_binmode(pTHX_ PerlIO *fp, int iotype, int mode)
402                         __attribute__nonnull__(pTHX_1);
403
404 PERL_CALLCONV void      Perl_do_chop(pTHX_ SV* asv, SV* sv)
405                         __attribute__nonnull__(pTHX_1)
406                         __attribute__nonnull__(pTHX_2);
407
408 PERL_CALLCONV bool      Perl_do_close(pTHX_ GV* gv, bool not_implicit)
409                         __attribute__nonnull__(pTHX_1);
410
411 PERL_CALLCONV bool      Perl_do_eof(pTHX_ GV* gv)
412                         __attribute__nonnull__(pTHX_1);
413
414
415 #ifdef PERL_DEFAULT_DO_EXEC3_IMPLEMENTATION
416 /* PERL_CALLCONV bool   Perl_do_exec(pTHX_ const char* cmd)
417                         __attribute__nonnull__(pTHX_1); */
418
419 #else
420 PERL_CALLCONV bool      Perl_do_exec(pTHX_ const char* cmd)
421                         __attribute__nonnull__(pTHX_1);
422
423 #endif
424
425 #if defined(WIN32) || defined(__SYMBIAN32__)
426 PERL_CALLCONV int       Perl_do_aspawn(pTHX_ SV* really, SV** mark, SV** sp)
427                         __attribute__nonnull__(pTHX_1)
428                         __attribute__nonnull__(pTHX_2)
429                         __attribute__nonnull__(pTHX_3);
430
431 PERL_CALLCONV int       Perl_do_spawn(pTHX_ char* cmd)
432                         __attribute__nonnull__(pTHX_1);
433
434 PERL_CALLCONV int       Perl_do_spawn_nowait(pTHX_ char* cmd)
435                         __attribute__nonnull__(pTHX_1);
436
437 #endif
438 #if !defined(WIN32)
439 PERL_CALLCONV bool      Perl_do_exec3(pTHX_ const char* cmd, int fd, int do_report)
440                         __attribute__nonnull__(pTHX_1);
441
442 #endif
443 PERL_CALLCONV void      Perl_do_execfree(pTHX);
444 #ifdef PERL_IN_DOIO_C
445 STATIC void     S_exec_failed(pTHX_ const char *cmd, int fd, int do_report)
446                         __attribute__nonnull__(pTHX_1);
447
448 #endif
449 #if defined(HAS_MSG) || defined(HAS_SEM) || defined(HAS_SHM)
450 PERL_CALLCONV I32       Perl_do_ipcctl(pTHX_ I32 optype, SV** mark, SV** sp)
451                         __attribute__nonnull__(pTHX_2)
452                         __attribute__nonnull__(pTHX_3);
453
454 PERL_CALLCONV I32       Perl_do_ipcget(pTHX_ I32 optype, SV** mark, SV** sp)
455                         __attribute__nonnull__(pTHX_2)
456                         __attribute__nonnull__(pTHX_3);
457
458 PERL_CALLCONV I32       Perl_do_msgrcv(pTHX_ SV** mark, SV** sp)
459                         __attribute__nonnull__(pTHX_1)
460                         __attribute__nonnull__(pTHX_2);
461
462 PERL_CALLCONV I32       Perl_do_msgsnd(pTHX_ SV** mark, SV** sp)
463                         __attribute__nonnull__(pTHX_1)
464                         __attribute__nonnull__(pTHX_2);
465
466 PERL_CALLCONV I32       Perl_do_semop(pTHX_ SV** mark, SV** sp)
467                         __attribute__nonnull__(pTHX_1)
468                         __attribute__nonnull__(pTHX_2);
469
470 PERL_CALLCONV I32       Perl_do_shmio(pTHX_ I32 optype, SV** mark, SV** sp)
471                         __attribute__nonnull__(pTHX_2)
472                         __attribute__nonnull__(pTHX_3);
473
474 #endif
475 PERL_CALLCONV void      Perl_do_join(pTHX_ SV* sv, SV* del, SV** mark, SV** sp)
476                         __attribute__nonnull__(pTHX_1)
477                         __attribute__nonnull__(pTHX_2)
478                         __attribute__nonnull__(pTHX_3)
479                         __attribute__nonnull__(pTHX_4);
480
481 PERL_CALLCONV OP*       Perl_do_kv(pTHX);
482 /* PERL_CALLCONV bool   Perl_do_open(pTHX_ GV* gv, const char* name, I32 len, int as_raw, int rawmode, int rawperm, PerlIO* supplied_fp)
483                         __attribute__nonnull__(pTHX_1)
484                         __attribute__nonnull__(pTHX_2); */
485
486 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)
487                         __attribute__nonnull__(pTHX_1)
488                         __attribute__nonnull__(pTHX_2)
489                         __attribute__nonnull__(pTHX_8);
490
491 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)
492                         __attribute__nonnull__(pTHX_1)
493                         __attribute__nonnull__(pTHX_2);
494
495 PERL_CALLCONV void      Perl_do_pipe(pTHX_ SV* sv, GV* rgv, GV* wgv)
496                         __attribute__nonnull__(pTHX_1);
497
498 PERL_CALLCONV bool      Perl_do_print(pTHX_ SV* sv, PerlIO* fp)
499                         __attribute__nonnull__(pTHX_2);
500
501 PERL_CALLCONV OP*       Perl_do_readline(pTHX)
502                         __attribute__warn_unused_result__;
503
504 PERL_CALLCONV I32       Perl_do_chomp(pTHX_ SV* sv)
505                         __attribute__nonnull__(pTHX_1);
506
507 PERL_CALLCONV bool      Perl_do_seek(pTHX_ GV* gv, Off_t pos, int whence);
508 PERL_CALLCONV void      Perl_do_sprintf(pTHX_ SV* sv, I32 len, SV** sarg)
509                         __attribute__nonnull__(pTHX_1)
510                         __attribute__nonnull__(pTHX_3);
511
512 PERL_CALLCONV Off_t     Perl_do_sysseek(pTHX_ GV* gv, Off_t pos, int whence)
513                         __attribute__nonnull__(pTHX_1);
514
515 PERL_CALLCONV Off_t     Perl_do_tell(pTHX_ GV* gv)
516                         __attribute__warn_unused_result__
517                         __attribute__nonnull__(pTHX_1);
518
519 PERL_CALLCONV I32       Perl_do_trans(pTHX_ SV* sv)
520                         __attribute__nonnull__(pTHX_1);
521
522 PERL_CALLCONV UV        Perl_do_vecget(pTHX_ SV* sv, I32 offset, I32 size)
523                         __attribute__nonnull__(pTHX_1);
524
525 PERL_CALLCONV void      Perl_do_vecset(pTHX_ SV* sv)
526                         __attribute__nonnull__(pTHX_1);
527
528 PERL_CALLCONV void      Perl_do_vop(pTHX_ I32 optype, SV* sv, SV* left, SV* right)
529                         __attribute__nonnull__(pTHX_2)
530                         __attribute__nonnull__(pTHX_3)
531                         __attribute__nonnull__(pTHX_4);
532
533 PERL_CALLCONV OP*       Perl_dofile(pTHX_ OP* term, I32 force_builtin)
534                         __attribute__nonnull__(pTHX_1);
535
536 PERL_CALLCONV I32       Perl_dowantarray(pTHX)
537                         __attribute__warn_unused_result__;
538
539 PERL_CALLCONV void      Perl_dump_all(pTHX);
540 PERL_CALLCONV void      Perl_dump_eval(pTHX);
541 #if defined(DUMP_FDS)
542 PERL_CALLCONV void      Perl_dump_fds(pTHX_ char* s)
543                         __attribute__nonnull__(pTHX_1);
544
545 #endif
546 PERL_CALLCONV void      Perl_dump_form(pTHX_ const GV* gv)
547                         __attribute__nonnull__(pTHX_1);
548
549 PERL_CALLCONV void      Perl_gv_dump(pTHX_ GV* gv)
550                         __attribute__nonnull__(pTHX_1);
551
552 PERL_CALLCONV void      Perl_op_dump(pTHX_ const OP* arg)
553                         __attribute__nonnull__(pTHX_1);
554
555 PERL_CALLCONV void      Perl_pmop_dump(pTHX_ PMOP* pm);
556 PERL_CALLCONV void      Perl_dump_packsubs(pTHX_ const HV* stash)
557                         __attribute__nonnull__(pTHX_1);
558
559 PERL_CALLCONV void      Perl_dump_sub(pTHX_ const GV* gv)
560                         __attribute__nonnull__(pTHX_1);
561
562 PERL_CALLCONV void      Perl_fbm_compile(pTHX_ SV* sv, U32 flags)
563                         __attribute__nonnull__(pTHX_1);
564
565 PERL_CALLCONV char*     Perl_fbm_instr(pTHX_ unsigned char* big, unsigned char* bigend, SV* littlesv, U32 flags)
566                         __attribute__warn_unused_result__
567                         __attribute__nonnull__(pTHX_1)
568                         __attribute__nonnull__(pTHX_2)
569                         __attribute__nonnull__(pTHX_3);
570
571 PERL_CALLCONV char*     Perl_find_script(pTHX_ const char *scriptname, bool dosearch, const char *const *const search_ext, I32 flags)
572                         __attribute__nonnull__(pTHX_1);
573
574 PERL_CALLCONV OP*       Perl_force_list(pTHX_ OP* arg);
575 PERL_CALLCONV OP*       Perl_fold_constants(pTHX_ OP* arg)
576                         __attribute__nonnull__(pTHX_1);
577
578 PERL_CALLCONV char*     Perl_form(pTHX_ const char* pat, ...)
579                         __attribute__format__(__printf__,pTHX_1,pTHX_2)
580                         __attribute__nonnull__(pTHX_1);
581
582 PERL_CALLCONV char*     Perl_vform(pTHX_ const char* pat, va_list* args)
583                         __attribute__nonnull__(pTHX_1);
584
585 PERL_CALLCONV void      Perl_free_tmps(pTHX);
586 PERL_CALLCONV OP*       Perl_gen_constant_list(pTHX_ OP* o);
587 #if !defined(HAS_GETENV_LEN)
588 PERL_CALLCONV char*     Perl_getenv_len(pTHX_ const char* key, unsigned long *len)
589                         __attribute__nonnull__(pTHX_1)
590                         __attribute__nonnull__(pTHX_2);
591
592 #endif
593 PERL_CALLCONV void      Perl_gp_free(pTHX_ GV* gv);
594 PERL_CALLCONV GP*       Perl_gp_ref(pTHX_ GP* gp);
595 PERL_CALLCONV GV*       Perl_gv_AVadd(pTHX_ GV* gv)
596                         __attribute__nonnull__(pTHX_1);
597
598 PERL_CALLCONV GV*       Perl_gv_HVadd(pTHX_ GV* gv)
599                         __attribute__nonnull__(pTHX_1);
600
601 PERL_CALLCONV GV*       Perl_gv_IOadd(pTHX_ GV* gv)
602                         __attribute__nonnull__(pTHX_1);
603
604 PERL_CALLCONV GV*       Perl_gv_autoload4(pTHX_ HV* stash, const char* name, STRLEN len, I32 method)
605                         __attribute__warn_unused_result__
606                         __attribute__nonnull__(pTHX_2);
607
608 PERL_CALLCONV void      Perl_gv_check(pTHX_ const HV* stash)
609                         __attribute__nonnull__(pTHX_1);
610
611 PERL_CALLCONV void      Perl_gv_efullname(pTHX_ SV* sv, const GV* gv)
612                         __attribute__nonnull__(pTHX_1)
613                         __attribute__nonnull__(pTHX_2);
614
615 /* PERL_CALLCONV void   Perl_gv_efullname3(pTHX_ SV* sv, const GV* gv, const char* prefix)
616                         __attribute__nonnull__(pTHX_1)
617                         __attribute__nonnull__(pTHX_2); */
618
619 PERL_CALLCONV void      Perl_gv_efullname4(pTHX_ SV* sv, const GV* gv, const char* prefix, bool keepmain)
620                         __attribute__nonnull__(pTHX_1)
621                         __attribute__nonnull__(pTHX_2);
622
623 PERL_CALLCONV GV*       Perl_gv_fetchfile(pTHX_ const char* name)
624                         __attribute__nonnull__(pTHX_1);
625
626 PERL_CALLCONV GV*       Perl_gv_fetchmeth(pTHX_ HV* stash, const char* name, STRLEN len, I32 level)
627                         __attribute__nonnull__(pTHX_2);
628
629 PERL_CALLCONV GV*       Perl_gv_fetchmeth_autoload(pTHX_ HV* stash, const char* name, STRLEN len, I32 level)
630                         __attribute__nonnull__(pTHX_2);
631
632 /* PERL_CALLCONV GV*    Perl_gv_fetchmethod(pTHX_ HV* stash, const char* name)
633                         __attribute__nonnull__(pTHX_2); */
634
635 PERL_CALLCONV GV*       Perl_gv_fetchmethod_autoload(pTHX_ HV* stash, const char* name, I32 autoload)
636                         __attribute__nonnull__(pTHX_2);
637
638 PERL_CALLCONV GV*       Perl_gv_fetchpv(pTHX_ const char* name, I32 add, I32 sv_type)
639                         __attribute__nonnull__(pTHX_1);
640
641 PERL_CALLCONV void      Perl_gv_fullname(pTHX_ SV* sv, const GV* gv)
642                         __attribute__nonnull__(pTHX_1)
643                         __attribute__nonnull__(pTHX_2);
644
645 /* PERL_CALLCONV void   Perl_gv_fullname3(pTHX_ SV* sv, const GV* gv, const char* prefix)
646                         __attribute__nonnull__(pTHX_1)
647                         __attribute__nonnull__(pTHX_2); */
648
649 PERL_CALLCONV void      Perl_gv_fullname4(pTHX_ SV* sv, const GV* gv, const char* prefix, bool keepmain)
650                         __attribute__nonnull__(pTHX_1)
651                         __attribute__nonnull__(pTHX_2);
652
653 PERL_CALLCONV GP *      Perl_newGP(pTHX_ GV *const gv)
654                         __attribute__nonnull__(pTHX_1);
655
656 PERL_CALLCONV void      Perl_gv_init(pTHX_ GV* gv, HV* stash, const char* name, STRLEN len, int multi)
657                         __attribute__nonnull__(pTHX_1)
658                         __attribute__nonnull__(pTHX_3);
659
660 PERL_CALLCONV void      Perl_gv_name_set(pTHX_ GV* gv, const char *name, U32 len, U32 flags)
661                         __attribute__nonnull__(pTHX_1)
662                         __attribute__nonnull__(pTHX_2);
663
664 PERL_CALLCONV HV*       Perl_gv_stashpv(pTHX_ const char* name, I32 create)
665                         __attribute__nonnull__(pTHX_1);
666
667 PERL_CALLCONV HV*       Perl_gv_stashpvn(pTHX_ const char* name, U32 namelen, I32 create)
668                         __attribute__nonnull__(pTHX_1);
669
670 PERL_CALLCONV HV*       Perl_gv_stashsv(pTHX_ SV* sv, I32 create);
671 PERL_CALLCONV void      Perl_hv_clear(pTHX_ HV* tb);
672 PERL_CALLCONV HV *      Perl_hv_copy_hints_hv(pTHX_ HV *const ohv)
673                         __attribute__nonnull__(pTHX_1);
674
675 PERL_CALLCONV void      Perl_hv_delayfree_ent(pTHX_ HV* hv, HE* entry)
676                         __attribute__nonnull__(pTHX_1);
677
678 PERL_CALLCONV SV*       Perl_hv_delete(pTHX_ HV* tb, const char* key, I32 klen, I32 flags)
679                         __attribute__nonnull__(pTHX_2);
680
681 PERL_CALLCONV SV*       Perl_hv_delete_ent(pTHX_ HV* tb, SV* key, I32 flags, U32 hash)
682                         __attribute__nonnull__(pTHX_2);
683
684 PERL_CALLCONV bool      Perl_hv_exists(pTHX_ HV* tb, const char* key, I32 klen)
685                         __attribute__warn_unused_result__
686                         __attribute__nonnull__(pTHX_2);
687
688 PERL_CALLCONV bool      Perl_hv_exists_ent(pTHX_ HV* tb, SV* key, U32 hash)
689                         __attribute__warn_unused_result__
690                         __attribute__nonnull__(pTHX_2);
691
692 PERL_CALLCONV SV**      Perl_hv_fetch(pTHX_ HV* tb, const char* key, I32 klen, I32 lval)
693                         __attribute__nonnull__(pTHX_2);
694
695 PERL_CALLCONV HE*       Perl_hv_fetch_ent(pTHX_ HV* tb, SV* key, I32 lval, U32 hash)
696                         __attribute__nonnull__(pTHX_2);
697
698 PERL_CALLCONV void      Perl_hv_free_ent(pTHX_ HV* hv, HE* entryK)
699                         __attribute__nonnull__(pTHX_1);
700
701 PERL_CALLCONV I32       Perl_hv_iterinit(pTHX_ HV* tb)
702                         __attribute__nonnull__(pTHX_1);
703
704 PERL_CALLCONV char*     Perl_hv_iterkey(pTHX_ HE* entry, I32* retlen)
705                         __attribute__warn_unused_result__
706                         __attribute__nonnull__(pTHX_1)
707                         __attribute__nonnull__(pTHX_2);
708
709 PERL_CALLCONV SV*       Perl_hv_iterkeysv(pTHX_ HE* entry)
710                         __attribute__warn_unused_result__
711                         __attribute__nonnull__(pTHX_1);
712
713 /* PERL_CALLCONV HE*    Perl_hv_iternext(pTHX_ HV* tb)
714                         __attribute__warn_unused_result__
715                         __attribute__nonnull__(pTHX_1); */
716
717 PERL_CALLCONV SV*       Perl_hv_iternextsv(pTHX_ HV* hv, char** key, I32* retlen)
718                         __attribute__warn_unused_result__
719                         __attribute__nonnull__(pTHX_1)
720                         __attribute__nonnull__(pTHX_2)
721                         __attribute__nonnull__(pTHX_3);
722
723 PERL_CALLCONV HE*       Perl_hv_iternext_flags(pTHX_ HV* tb, I32 flags)
724                         __attribute__warn_unused_result__
725                         __attribute__nonnull__(pTHX_1);
726
727 PERL_CALLCONV SV*       Perl_hv_iterval(pTHX_ HV* tb, HE* entry)
728                         __attribute__warn_unused_result__
729                         __attribute__nonnull__(pTHX_1)
730                         __attribute__nonnull__(pTHX_2);
731
732 PERL_CALLCONV void      Perl_hv_ksplit(pTHX_ HV* hv, IV newmax)
733                         __attribute__nonnull__(pTHX_1);
734
735 /* PERL_CALLCONV void   Perl_hv_magic(pTHX_ HV* hv, GV* gv, int how)
736                         __attribute__nonnull__(pTHX_1); */
737
738 PERL_CALLCONV HV *      Perl_refcounted_he_chain_2hv(pTHX_ const struct refcounted_he *c);
739 PERL_CALLCONV SV *      Perl_refcounted_he_fetch(pTHX_ const struct refcounted_he *chain, SV *keysv, const char *key, STRLEN klen, int flags, U32 hash)
740                         __attribute__nonnull__(pTHX_1);
741
742 PERL_CALLCONV void      Perl_refcounted_he_free(pTHX_ struct refcounted_he *he);
743 PERL_CALLCONV struct refcounted_he *    Perl_refcounted_he_new(pTHX_ struct refcounted_he *const parent, SV *const key, SV *const value);
744 PERL_CALLCONV SV**      Perl_hv_store(pTHX_ HV* tb, const char* key, I32 klen, SV* val, U32 hash);
745 PERL_CALLCONV HE*       Perl_hv_store_ent(pTHX_ HV* tb, SV* key, SV* val, U32 hash);
746 PERL_CALLCONV SV**      Perl_hv_store_flags(pTHX_ HV* tb, const char* key, I32 klen, SV* val, U32 hash, int flags);
747 PERL_CALLCONV void      Perl_hv_undef(pTHX_ HV* tb);
748 PERL_CALLCONV I32       Perl_ibcmp(pTHX_ const char* a, const char* b, I32 len)
749                         __attribute__pure__
750                         __attribute__nonnull__(pTHX_1)
751                         __attribute__nonnull__(pTHX_2);
752
753 PERL_CALLCONV I32       Perl_ibcmp_locale(pTHX_ const char* a, const char* b, I32 len)
754                         __attribute__pure__
755                         __attribute__nonnull__(pTHX_1)
756                         __attribute__nonnull__(pTHX_2);
757
758 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)
759                         __attribute__nonnull__(pTHX_1)
760                         __attribute__nonnull__(pTHX_5);
761
762 PERL_CALLCONV bool      Perl_ingroup(pTHX_ Gid_t testgid, bool effective)
763                         __attribute__warn_unused_result__;
764
765 PERL_CALLCONV void      Perl_init_argv_symbols(pTHX_ int argc, char **argv)
766                         __attribute__nonnull__(pTHX_2);
767
768 PERL_CALLCONV void      Perl_init_debugger(pTHX);
769 PERL_CALLCONV void      Perl_init_stacks(pTHX);
770 PERL_CALLCONV void      Perl_init_tm(pTHX_ struct tm *ptm)
771                         __attribute__nonnull__(pTHX_1);
772
773 PERL_CALLCONV U32       Perl_intro_my(pTHX);
774 PERL_CALLCONV char*     Perl_instr(pTHX_ const char* big, const char* little)
775                         __attribute__warn_unused_result__
776                         __attribute__pure__
777                         __attribute__nonnull__(pTHX_1)
778                         __attribute__nonnull__(pTHX_2);
779
780 PERL_CALLCONV bool      Perl_io_close(pTHX_ IO* io, bool not_implicit)
781                         __attribute__nonnull__(pTHX_1);
782
783 PERL_CALLCONV OP*       Perl_invert(pTHX_ OP* cmd)
784                         __attribute__warn_unused_result__;
785
786 PERL_CALLCONV bool      Perl_is_gv_magical(pTHX_ const char *name, STRLEN len, U32 flags)
787                         __attribute__warn_unused_result__
788                         __attribute__nonnull__(pTHX_1);
789
790 PERL_CALLCONV I32       Perl_is_lvalue_sub(pTHX)
791                         __attribute__warn_unused_result__;
792
793 PERL_CALLCONV U32       Perl_to_uni_upper_lc(pTHX_ U32 c)
794                         __attribute__warn_unused_result__
795                         __attribute__pure__;
796
797 PERL_CALLCONV U32       Perl_to_uni_title_lc(pTHX_ U32 c)
798                         __attribute__warn_unused_result__
799                         __attribute__pure__;
800
801 PERL_CALLCONV U32       Perl_to_uni_lower_lc(pTHX_ U32 c)
802                         __attribute__warn_unused_result__
803                         __attribute__pure__;
804
805 PERL_CALLCONV bool      Perl_is_uni_alnum(pTHX_ UV c)
806                         __attribute__warn_unused_result__
807                         __attribute__pure__;
808
809 PERL_CALLCONV bool      Perl_is_uni_alnumc(pTHX_ UV c)
810                         __attribute__warn_unused_result__
811                         __attribute__pure__;
812
813 PERL_CALLCONV bool      Perl_is_uni_idfirst(pTHX_ UV c)
814                         __attribute__warn_unused_result__
815                         __attribute__pure__;
816
817 PERL_CALLCONV bool      Perl_is_uni_alpha(pTHX_ UV c)
818                         __attribute__warn_unused_result__
819                         __attribute__pure__;
820
821 PERL_CALLCONV bool      Perl_is_uni_ascii(pTHX_ UV c)
822                         __attribute__warn_unused_result__
823                         __attribute__pure__;
824
825 PERL_CALLCONV bool      Perl_is_uni_space(pTHX_ UV c)
826                         __attribute__warn_unused_result__
827                         __attribute__pure__;
828
829 PERL_CALLCONV bool      Perl_is_uni_cntrl(pTHX_ UV c)
830                         __attribute__warn_unused_result__
831                         __attribute__pure__;
832
833 PERL_CALLCONV bool      Perl_is_uni_graph(pTHX_ UV c)
834                         __attribute__warn_unused_result__
835                         __attribute__pure__;
836
837 PERL_CALLCONV bool      Perl_is_uni_digit(pTHX_ UV c)
838                         __attribute__warn_unused_result__
839                         __attribute__pure__;
840
841 PERL_CALLCONV bool      Perl_is_uni_upper(pTHX_ UV c)
842                         __attribute__warn_unused_result__
843                         __attribute__pure__;
844
845 PERL_CALLCONV bool      Perl_is_uni_lower(pTHX_ UV c)
846                         __attribute__warn_unused_result__
847                         __attribute__pure__;
848
849 PERL_CALLCONV bool      Perl_is_uni_print(pTHX_ UV c)
850                         __attribute__warn_unused_result__
851                         __attribute__pure__;
852
853 PERL_CALLCONV bool      Perl_is_uni_punct(pTHX_ UV c)
854                         __attribute__warn_unused_result__
855                         __attribute__pure__;
856
857 PERL_CALLCONV bool      Perl_is_uni_xdigit(pTHX_ UV c)
858                         __attribute__warn_unused_result__
859                         __attribute__pure__;
860
861 PERL_CALLCONV UV        Perl_to_uni_upper(pTHX_ UV c, U8 *p, STRLEN *lenp)
862                         __attribute__nonnull__(pTHX_2)
863                         __attribute__nonnull__(pTHX_3);
864
865 PERL_CALLCONV UV        Perl_to_uni_title(pTHX_ UV c, U8 *p, STRLEN *lenp)
866                         __attribute__nonnull__(pTHX_2)
867                         __attribute__nonnull__(pTHX_3);
868
869 PERL_CALLCONV UV        Perl_to_uni_lower(pTHX_ UV c, U8 *p, STRLEN *lenp)
870                         __attribute__nonnull__(pTHX_2)
871                         __attribute__nonnull__(pTHX_3);
872
873 PERL_CALLCONV UV        Perl_to_uni_fold(pTHX_ UV c, U8 *p, STRLEN *lenp)
874                         __attribute__nonnull__(pTHX_2)
875                         __attribute__nonnull__(pTHX_3);
876
877 PERL_CALLCONV bool      Perl_is_uni_alnum_lc(pTHX_ UV c)
878                         __attribute__warn_unused_result__
879                         __attribute__pure__;
880
881 PERL_CALLCONV bool      Perl_is_uni_alnumc_lc(pTHX_ UV c)
882                         __attribute__warn_unused_result__
883                         __attribute__pure__;
884
885 PERL_CALLCONV bool      Perl_is_uni_idfirst_lc(pTHX_ UV c)
886                         __attribute__warn_unused_result__
887                         __attribute__pure__;
888
889 PERL_CALLCONV bool      Perl_is_uni_alpha_lc(pTHX_ UV c)
890                         __attribute__warn_unused_result__
891                         __attribute__pure__;
892
893 PERL_CALLCONV bool      Perl_is_uni_ascii_lc(pTHX_ UV c)
894                         __attribute__warn_unused_result__
895                         __attribute__pure__;
896
897 PERL_CALLCONV bool      Perl_is_uni_space_lc(pTHX_ UV c)
898                         __attribute__warn_unused_result__
899                         __attribute__pure__;
900
901 PERL_CALLCONV bool      Perl_is_uni_cntrl_lc(pTHX_ UV c)
902                         __attribute__warn_unused_result__
903                         __attribute__pure__;
904
905 PERL_CALLCONV bool      Perl_is_uni_graph_lc(pTHX_ UV c)
906                         __attribute__warn_unused_result__
907                         __attribute__pure__;
908
909 PERL_CALLCONV bool      Perl_is_uni_digit_lc(pTHX_ UV c)
910                         __attribute__warn_unused_result__
911                         __attribute__pure__;
912
913 PERL_CALLCONV bool      Perl_is_uni_upper_lc(pTHX_ UV c)
914                         __attribute__warn_unused_result__
915                         __attribute__pure__;
916
917 PERL_CALLCONV bool      Perl_is_uni_lower_lc(pTHX_ UV c)
918                         __attribute__warn_unused_result__
919                         __attribute__pure__;
920
921 PERL_CALLCONV bool      Perl_is_uni_print_lc(pTHX_ UV c)
922                         __attribute__warn_unused_result__
923                         __attribute__pure__;
924
925 PERL_CALLCONV bool      Perl_is_uni_punct_lc(pTHX_ UV c)
926                         __attribute__warn_unused_result__
927                         __attribute__pure__;
928
929 PERL_CALLCONV bool      Perl_is_uni_xdigit_lc(pTHX_ UV c)
930                         __attribute__warn_unused_result__
931                         __attribute__pure__;
932
933 PERL_CALLCONV STRLEN    Perl_is_utf8_char(pTHX_ const U8 *p)
934                         __attribute__nonnull__(pTHX_1);
935
936 PERL_CALLCONV bool      Perl_is_utf8_string(pTHX_ const U8 *s, STRLEN len)
937                         __attribute__nonnull__(pTHX_1);
938
939 /* PERL_CALLCONV bool   Perl_is_utf8_string_loc(pTHX_ const U8 *s, STRLEN len, const U8 **p)
940                         __attribute__nonnull__(pTHX_1); */
941
942 PERL_CALLCONV bool      Perl_is_utf8_string_loclen(pTHX_ const U8 *s, STRLEN len, const U8 **ep, STRLEN *el)
943                         __attribute__nonnull__(pTHX_1);
944
945 PERL_CALLCONV bool      Perl_is_utf8_alnum(pTHX_ const U8 *p)
946                         __attribute__warn_unused_result__
947                         __attribute__nonnull__(pTHX_1);
948
949 PERL_CALLCONV bool      Perl_is_utf8_alnumc(pTHX_ const U8 *p)
950                         __attribute__warn_unused_result__
951                         __attribute__nonnull__(pTHX_1);
952
953 PERL_CALLCONV bool      Perl_is_utf8_idfirst(pTHX_ const U8 *p)
954                         __attribute__warn_unused_result__
955                         __attribute__nonnull__(pTHX_1);
956
957 PERL_CALLCONV bool      Perl_is_utf8_idcont(pTHX_ const U8 *p)
958                         __attribute__warn_unused_result__
959                         __attribute__nonnull__(pTHX_1);
960
961 PERL_CALLCONV bool      Perl_is_utf8_alpha(pTHX_ const U8 *p)
962                         __attribute__warn_unused_result__
963                         __attribute__nonnull__(pTHX_1);
964
965 PERL_CALLCONV bool      Perl_is_utf8_ascii(pTHX_ const U8 *p)
966                         __attribute__warn_unused_result__
967                         __attribute__nonnull__(pTHX_1);
968
969 PERL_CALLCONV bool      Perl_is_utf8_space(pTHX_ const U8 *p)
970                         __attribute__warn_unused_result__
971                         __attribute__nonnull__(pTHX_1);
972
973 PERL_CALLCONV bool      Perl_is_utf8_cntrl(pTHX_ const U8 *p)
974                         __attribute__warn_unused_result__
975                         __attribute__nonnull__(pTHX_1);
976
977 PERL_CALLCONV bool      Perl_is_utf8_digit(pTHX_ const U8 *p)
978                         __attribute__warn_unused_result__
979                         __attribute__nonnull__(pTHX_1);
980
981 PERL_CALLCONV bool      Perl_is_utf8_graph(pTHX_ const U8 *p)
982                         __attribute__warn_unused_result__
983                         __attribute__nonnull__(pTHX_1);
984
985 PERL_CALLCONV bool      Perl_is_utf8_upper(pTHX_ const U8 *p)
986                         __attribute__warn_unused_result__
987                         __attribute__nonnull__(pTHX_1);
988
989 PERL_CALLCONV bool      Perl_is_utf8_lower(pTHX_ const U8 *p)
990                         __attribute__warn_unused_result__
991                         __attribute__nonnull__(pTHX_1);
992
993 PERL_CALLCONV bool      Perl_is_utf8_print(pTHX_ const U8 *p)
994                         __attribute__warn_unused_result__
995                         __attribute__nonnull__(pTHX_1);
996
997 PERL_CALLCONV bool      Perl_is_utf8_punct(pTHX_ const U8 *p)
998                         __attribute__warn_unused_result__
999                         __attribute__nonnull__(pTHX_1);
1000
1001 PERL_CALLCONV bool      Perl_is_utf8_xdigit(pTHX_ const U8 *p)
1002                         __attribute__warn_unused_result__
1003                         __attribute__nonnull__(pTHX_1);
1004
1005 PERL_CALLCONV bool      Perl_is_utf8_mark(pTHX_ const U8 *p)
1006                         __attribute__warn_unused_result__
1007                         __attribute__nonnull__(pTHX_1);
1008
1009 PERL_CALLCONV OP*       Perl_jmaybe(pTHX_ OP* arg)
1010                         __attribute__nonnull__(pTHX_1);
1011
1012 PERL_CALLCONV I32       Perl_keyword(pTHX_ const char* d, I32 len)
1013                         __attribute__pure__
1014                         __attribute__nonnull__(pTHX_1);
1015
1016 PERL_CALLCONV void      Perl_leave_scope(pTHX_ I32 base);
1017 PERL_CALLCONV void      Perl_lex_end(pTHX);
1018 PERL_CALLCONV void      Perl_lex_start(pTHX_ SV* line)
1019                         __attribute__nonnull__(pTHX_1);
1020
1021 PERL_CALLCONV void      Perl_op_null(pTHX_ OP* o)
1022                         __attribute__nonnull__(pTHX_1);
1023
1024 PERL_CALLCONV void      Perl_op_clear(pTHX_ OP* o)
1025                         __attribute__nonnull__(pTHX_1);
1026
1027 PERL_CALLCONV void      Perl_op_refcnt_lock(pTHX);
1028 PERL_CALLCONV void      Perl_op_refcnt_unlock(pTHX);
1029 PERL_CALLCONV OP*       Perl_linklist(pTHX_ OP* o)
1030                         __attribute__nonnull__(pTHX_1);
1031
1032 PERL_CALLCONV OP*       Perl_list(pTHX_ OP* o);
1033 PERL_CALLCONV OP*       Perl_listkids(pTHX_ OP* o);
1034 PERL_CALLCONV void      Perl_load_module(pTHX_ U32 flags, SV* name, SV* ver, ...)
1035                         __attribute__nonnull__(pTHX_2);
1036
1037 PERL_CALLCONV void      Perl_vload_module(pTHX_ U32 flags, SV* name, SV* ver, va_list* args)
1038                         __attribute__nonnull__(pTHX_2);
1039
1040 PERL_CALLCONV OP*       Perl_localize(pTHX_ OP* arg, I32 lexical)
1041                         __attribute__nonnull__(pTHX_1);
1042
1043 PERL_CALLCONV I32       Perl_looks_like_number(pTHX_ SV* sv)
1044                         __attribute__warn_unused_result__
1045                         __attribute__nonnull__(pTHX_1);
1046
1047 PERL_CALLCONV UV        Perl_grok_bin(pTHX_ const char* start, STRLEN* len_p, I32* flags, NV *result)
1048                         __attribute__nonnull__(pTHX_1)
1049                         __attribute__nonnull__(pTHX_2)
1050                         __attribute__nonnull__(pTHX_3);
1051
1052 PERL_CALLCONV UV        Perl_grok_hex(pTHX_ const char* start, STRLEN* len_p, I32* flags, NV *result)
1053                         __attribute__nonnull__(pTHX_1)
1054                         __attribute__nonnull__(pTHX_2)
1055                         __attribute__nonnull__(pTHX_3);
1056
1057 PERL_CALLCONV int       Perl_grok_number(pTHX_ const char *pv, STRLEN len, UV *valuep)
1058                         __attribute__nonnull__(pTHX_1);
1059
1060 PERL_CALLCONV bool      Perl_grok_numeric_radix(pTHX_ const char **sp, const char *send)
1061                         __attribute__warn_unused_result__
1062                         __attribute__nonnull__(pTHX_1)
1063                         __attribute__nonnull__(pTHX_2);
1064
1065 PERL_CALLCONV UV        Perl_grok_oct(pTHX_ const char* start, STRLEN* len_p, I32* flags, NV *result)
1066                         __attribute__nonnull__(pTHX_1)
1067                         __attribute__nonnull__(pTHX_2)
1068                         __attribute__nonnull__(pTHX_3);
1069
1070 PERL_CALLCONV int       Perl_magic_clearenv(pTHX_ SV* sv, MAGIC* mg)
1071                         __attribute__nonnull__(pTHX_1)
1072                         __attribute__nonnull__(pTHX_2);
1073
1074 PERL_CALLCONV int       Perl_magic_clear_all_env(pTHX_ SV* sv, MAGIC* mg)
1075                         __attribute__nonnull__(pTHX_1)
1076                         __attribute__nonnull__(pTHX_2);
1077
1078 PERL_CALLCONV int       Perl_magic_clearhint(pTHX_ SV* sv, MAGIC* mg)
1079                         __attribute__nonnull__(pTHX_1)
1080                         __attribute__nonnull__(pTHX_2);
1081
1082 PERL_CALLCONV int       Perl_magic_clearpack(pTHX_ SV* sv, MAGIC* mg)
1083                         __attribute__nonnull__(pTHX_1)
1084                         __attribute__nonnull__(pTHX_2);
1085
1086 PERL_CALLCONV int       Perl_magic_clearsig(pTHX_ SV* sv, MAGIC* mg)
1087                         __attribute__nonnull__(pTHX_1)
1088                         __attribute__nonnull__(pTHX_2);
1089
1090 PERL_CALLCONV int       Perl_magic_existspack(pTHX_ SV* sv, const MAGIC* mg)
1091                         __attribute__nonnull__(pTHX_1)
1092                         __attribute__nonnull__(pTHX_2);
1093
1094 PERL_CALLCONV int       Perl_magic_freeregexp(pTHX_ SV* sv, MAGIC* mg)
1095                         __attribute__nonnull__(pTHX_1)
1096                         __attribute__nonnull__(pTHX_2);
1097
1098 PERL_CALLCONV int       Perl_magic_freeovrld(pTHX_ SV* sv, MAGIC* mg)
1099                         __attribute__nonnull__(pTHX_1)
1100                         __attribute__nonnull__(pTHX_2);
1101
1102 PERL_CALLCONV int       Perl_magic_get(pTHX_ SV* sv, MAGIC* mg)
1103                         __attribute__nonnull__(pTHX_1)
1104                         __attribute__nonnull__(pTHX_2);
1105
1106 PERL_CALLCONV int       Perl_magic_getarylen(pTHX_ SV* sv, const MAGIC* mg)
1107                         __attribute__nonnull__(pTHX_1)
1108                         __attribute__nonnull__(pTHX_2);
1109
1110 PERL_CALLCONV int       Perl_magic_getdefelem(pTHX_ SV* sv, MAGIC* mg)
1111                         __attribute__nonnull__(pTHX_1)
1112                         __attribute__nonnull__(pTHX_2);
1113
1114 PERL_CALLCONV int       Perl_magic_getnkeys(pTHX_ SV* sv, MAGIC* mg)
1115                         __attribute__nonnull__(pTHX_1)
1116                         __attribute__nonnull__(pTHX_2);
1117
1118 PERL_CALLCONV int       Perl_magic_getpack(pTHX_ SV* sv, MAGIC* mg)
1119                         __attribute__nonnull__(pTHX_1)
1120                         __attribute__nonnull__(pTHX_2);
1121
1122 PERL_CALLCONV int       Perl_magic_getpos(pTHX_ SV* sv, MAGIC* mg)
1123                         __attribute__nonnull__(pTHX_1)
1124                         __attribute__nonnull__(pTHX_2);
1125
1126 PERL_CALLCONV int       Perl_magic_getsig(pTHX_ SV* sv, MAGIC* mg)
1127                         __attribute__nonnull__(pTHX_1)
1128                         __attribute__nonnull__(pTHX_2);
1129
1130 PERL_CALLCONV int       Perl_magic_getsubstr(pTHX_ SV* sv, MAGIC* mg)
1131                         __attribute__nonnull__(pTHX_1)
1132                         __attribute__nonnull__(pTHX_2);
1133
1134 PERL_CALLCONV int       Perl_magic_gettaint(pTHX_ SV* sv, MAGIC* mg)
1135                         __attribute__nonnull__(pTHX_1)
1136                         __attribute__nonnull__(pTHX_2);
1137
1138 PERL_CALLCONV int       Perl_magic_getuvar(pTHX_ SV* sv, MAGIC* mg)
1139                         __attribute__nonnull__(pTHX_1)
1140                         __attribute__nonnull__(pTHX_2);
1141
1142 PERL_CALLCONV int       Perl_magic_getvec(pTHX_ SV* sv, MAGIC* mg)
1143                         __attribute__nonnull__(pTHX_1)
1144                         __attribute__nonnull__(pTHX_2);
1145
1146 PERL_CALLCONV U32       Perl_magic_len(pTHX_ SV* sv, MAGIC* mg)
1147                         __attribute__nonnull__(pTHX_1)
1148                         __attribute__nonnull__(pTHX_2);
1149
1150 PERL_CALLCONV int       Perl_magic_nextpack(pTHX_ SV* sv, MAGIC* mg, SV* key)
1151                         __attribute__nonnull__(pTHX_1)
1152                         __attribute__nonnull__(pTHX_2)
1153                         __attribute__nonnull__(pTHX_3);
1154
1155 PERL_CALLCONV U32       Perl_magic_regdata_cnt(pTHX_ SV* sv, MAGIC* mg)
1156                         __attribute__nonnull__(pTHX_1)
1157                         __attribute__nonnull__(pTHX_2);
1158
1159 PERL_CALLCONV int       Perl_magic_regdatum_get(pTHX_ SV* sv, MAGIC* mg)
1160                         __attribute__nonnull__(pTHX_1)
1161                         __attribute__nonnull__(pTHX_2);
1162
1163 PERL_CALLCONV int       Perl_magic_regdatum_set(pTHX_ SV* sv, MAGIC* mg)
1164                         __attribute__noreturn__
1165                         __attribute__nonnull__(pTHX_1)
1166                         __attribute__nonnull__(pTHX_2);
1167
1168 PERL_CALLCONV int       Perl_magic_set(pTHX_ SV* sv, MAGIC* mg)
1169                         __attribute__nonnull__(pTHX_1)
1170                         __attribute__nonnull__(pTHX_2);
1171
1172 PERL_CALLCONV int       Perl_magic_setamagic(pTHX_ SV* sv, MAGIC* mg)
1173                         __attribute__nonnull__(pTHX_1)
1174                         __attribute__nonnull__(pTHX_2);
1175
1176 PERL_CALLCONV int       Perl_magic_setarylen(pTHX_ SV* sv, MAGIC* mg)
1177                         __attribute__nonnull__(pTHX_1)
1178                         __attribute__nonnull__(pTHX_2);
1179
1180 PERL_CALLCONV int       Perl_magic_freearylen_p(pTHX_ SV* sv, MAGIC* mg)
1181                         __attribute__nonnull__(pTHX_1)
1182                         __attribute__nonnull__(pTHX_2);
1183
1184 PERL_CALLCONV int       Perl_magic_setbm(pTHX_ SV* sv, MAGIC* mg)
1185                         __attribute__nonnull__(pTHX_1)
1186                         __attribute__nonnull__(pTHX_2);
1187
1188 PERL_CALLCONV int       Perl_magic_setdbline(pTHX_ SV* sv, MAGIC* mg)
1189                         __attribute__nonnull__(pTHX_1)
1190                         __attribute__nonnull__(pTHX_2);
1191
1192 PERL_CALLCONV int       Perl_magic_setdefelem(pTHX_ SV* sv, MAGIC* mg)
1193                         __attribute__nonnull__(pTHX_1)
1194                         __attribute__nonnull__(pTHX_2);
1195
1196 PERL_CALLCONV int       Perl_magic_setenv(pTHX_ SV* sv, MAGIC* mg)
1197                         __attribute__nonnull__(pTHX_1)
1198                         __attribute__nonnull__(pTHX_2);
1199
1200 PERL_CALLCONV int       Perl_magic_setfm(pTHX_ SV* sv, MAGIC* mg)
1201                         __attribute__nonnull__(pTHX_1)
1202                         __attribute__nonnull__(pTHX_2);
1203
1204 PERL_CALLCONV int       Perl_magic_sethint(pTHX_ SV* sv, MAGIC* mg)
1205                         __attribute__nonnull__(pTHX_1)
1206                         __attribute__nonnull__(pTHX_2);
1207
1208 PERL_CALLCONV int       Perl_magic_setisa(pTHX_ SV* sv, MAGIC* mg)
1209                         __attribute__nonnull__(pTHX_1)
1210                         __attribute__nonnull__(pTHX_2);
1211
1212 PERL_CALLCONV int       Perl_magic_setglob(pTHX_ SV* sv, MAGIC* mg)
1213                         __attribute__nonnull__(pTHX_1)
1214                         __attribute__nonnull__(pTHX_2);
1215
1216 PERL_CALLCONV int       Perl_magic_setmglob(pTHX_ SV* sv, MAGIC* mg)
1217                         __attribute__nonnull__(pTHX_1)
1218                         __attribute__nonnull__(pTHX_2);
1219
1220 PERL_CALLCONV int       Perl_magic_setnkeys(pTHX_ SV* sv, MAGIC* mg)
1221                         __attribute__nonnull__(pTHX_1)
1222                         __attribute__nonnull__(pTHX_2);
1223
1224 PERL_CALLCONV int       Perl_magic_setpack(pTHX_ SV* sv, MAGIC* mg)
1225                         __attribute__nonnull__(pTHX_1)
1226                         __attribute__nonnull__(pTHX_2);
1227
1228 PERL_CALLCONV int       Perl_magic_setpos(pTHX_ SV* sv, MAGIC* mg)
1229                         __attribute__nonnull__(pTHX_1)
1230                         __attribute__nonnull__(pTHX_2);
1231
1232 PERL_CALLCONV int       Perl_magic_setregexp(pTHX_ SV* sv, MAGIC* mg)
1233                         __attribute__nonnull__(pTHX_1)
1234                         __attribute__nonnull__(pTHX_2);
1235
1236 PERL_CALLCONV int       Perl_magic_setsig(pTHX_ SV* sv, MAGIC* mg)
1237                         __attribute__nonnull__(pTHX_1)
1238                         __attribute__nonnull__(pTHX_2);
1239
1240 PERL_CALLCONV int       Perl_magic_setsubstr(pTHX_ SV* sv, MAGIC* mg)
1241                         __attribute__nonnull__(pTHX_1)
1242                         __attribute__nonnull__(pTHX_2);
1243
1244 PERL_CALLCONV int       Perl_magic_settaint(pTHX_ SV* sv, MAGIC* mg)
1245                         __attribute__nonnull__(pTHX_1)
1246                         __attribute__nonnull__(pTHX_2);
1247
1248 PERL_CALLCONV int       Perl_magic_setuvar(pTHX_ SV* sv, MAGIC* mg)
1249                         __attribute__nonnull__(pTHX_1)
1250                         __attribute__nonnull__(pTHX_2);
1251
1252 PERL_CALLCONV int       Perl_magic_setvec(pTHX_ SV* sv, MAGIC* mg)
1253                         __attribute__nonnull__(pTHX_1)
1254                         __attribute__nonnull__(pTHX_2);
1255
1256 PERL_CALLCONV int       Perl_magic_setutf8(pTHX_ SV* sv, MAGIC* mg)
1257                         __attribute__nonnull__(pTHX_1)
1258                         __attribute__nonnull__(pTHX_2);
1259
1260 PERL_CALLCONV int       Perl_magic_set_all_env(pTHX_ SV* sv, MAGIC* mg)
1261                         __attribute__nonnull__(pTHX_1)
1262                         __attribute__nonnull__(pTHX_2);
1263
1264 PERL_CALLCONV U32       Perl_magic_sizepack(pTHX_ SV* sv, MAGIC* mg)
1265                         __attribute__nonnull__(pTHX_1)
1266                         __attribute__nonnull__(pTHX_2);
1267
1268 PERL_CALLCONV int       Perl_magic_wipepack(pTHX_ SV* sv, MAGIC* mg)
1269                         __attribute__nonnull__(pTHX_1)
1270                         __attribute__nonnull__(pTHX_2);
1271
1272 PERL_CALLCONV void      Perl_magicname(pTHX_ const char* sym, const char* name, I32 namlen)
1273                         __attribute__nonnull__(pTHX_1);
1274
1275 PERL_CALLCONV void      Perl_markstack_grow(pTHX);
1276 #if defined(USE_LOCALE_COLLATE)
1277 PERL_CALLCONV int       Perl_magic_setcollxfrm(pTHX_ SV* sv, MAGIC* mg)
1278                         __attribute__nonnull__(pTHX_1)
1279                         __attribute__nonnull__(pTHX_2);
1280
1281 PERL_CALLCONV char*     Perl_mem_collxfrm(pTHX_ const char* s, STRLEN len, STRLEN* xlen)
1282                         __attribute__nonnull__(pTHX_1)
1283                         __attribute__nonnull__(pTHX_3);
1284
1285 #endif
1286 PERL_CALLCONV SV*       Perl_mess(pTHX_ const char* pat, ...)
1287                         __attribute__format__(__printf__,pTHX_1,pTHX_2)
1288                         __attribute__nonnull__(pTHX_1);
1289
1290 PERL_CALLCONV SV*       Perl_vmess(pTHX_ const char* pat, va_list* args)
1291                         __attribute__nonnull__(pTHX_1);
1292
1293 PERL_CALLCONV void      Perl_qerror(pTHX_ SV* err)
1294                         __attribute__nonnull__(pTHX_1);
1295
1296 PERL_CALLCONV void      Perl_sortsv(pTHX_ SV** array, size_t num_elts, SVCOMPARE_t cmp)
1297                         __attribute__nonnull__(pTHX_1)
1298                         __attribute__nonnull__(pTHX_3);
1299
1300 PERL_CALLCONV void      Perl_sortsv_flags(pTHX_ SV** array, size_t num_elts, SVCOMPARE_t cmp, U32 flags)
1301                         __attribute__nonnull__(pTHX_1)
1302                         __attribute__nonnull__(pTHX_3);
1303
1304 PERL_CALLCONV int       Perl_mg_clear(pTHX_ SV* sv)
1305                         __attribute__nonnull__(pTHX_1);
1306
1307 PERL_CALLCONV int       Perl_mg_copy(pTHX_ SV* sv, SV* nsv, const char* key, I32 klen)
1308                         __attribute__nonnull__(pTHX_1)
1309                         __attribute__nonnull__(pTHX_2);
1310
1311 PERL_CALLCONV void      Perl_mg_localize(pTHX_ SV* sv, SV* nsv)
1312                         __attribute__nonnull__(pTHX_1)
1313                         __attribute__nonnull__(pTHX_2);
1314
1315 PERL_CALLCONV MAGIC*    Perl_mg_find(pTHX_ const SV* sv, int type)
1316                         __attribute__warn_unused_result__;
1317
1318 PERL_CALLCONV int       Perl_mg_free(pTHX_ SV* sv)
1319                         __attribute__nonnull__(pTHX_1);
1320
1321 PERL_CALLCONV int       Perl_mg_get(pTHX_ SV* sv)
1322                         __attribute__nonnull__(pTHX_1);
1323
1324 PERL_CALLCONV U32       Perl_mg_length(pTHX_ SV* sv)
1325                         __attribute__nonnull__(pTHX_1);
1326
1327 PERL_CALLCONV void      Perl_mg_magical(pTHX_ SV* sv)
1328                         __attribute__nonnull__(pTHX_1);
1329
1330 PERL_CALLCONV int       Perl_mg_set(pTHX_ SV* sv)
1331                         __attribute__nonnull__(pTHX_1);
1332
1333 PERL_CALLCONV I32       Perl_mg_size(pTHX_ SV* sv)
1334                         __attribute__nonnull__(pTHX_1);
1335
1336 PERL_CALLCONV void      Perl_mini_mktime(pTHX_ struct tm *pm)
1337                         __attribute__nonnull__(pTHX_1);
1338
1339 PERL_CALLCONV OP*       Perl_mod(pTHX_ OP* o, I32 type);
1340 PERL_CALLCONV int       Perl_mode_from_discipline(pTHX_ SV* discp);
1341 PERL_CALLCONV char*     Perl_moreswitches(pTHX_ char* s)
1342                         __attribute__nonnull__(pTHX_1);
1343
1344 PERL_CALLCONV OP*       Perl_my(pTHX_ OP* o)
1345                         __attribute__nonnull__(pTHX_1);
1346
1347 PERL_CALLCONV NV        Perl_my_atof(pTHX_ const char *s)
1348                         __attribute__nonnull__(pTHX_1);
1349
1350 #if (!defined(HAS_MEMCPY) && !defined(HAS_BCOPY)) || (!defined(HAS_MEMMOVE) && !defined(HAS_SAFE_MEMCPY) && !defined(HAS_SAFE_BCOPY))
1351 PERL_CALLCONV char*     Perl_my_bcopy(const char* from, char* to, I32 len)
1352                         __attribute__nonnull__(1)
1353                         __attribute__nonnull__(2);
1354
1355 #endif
1356 #if !defined(HAS_BZERO) && !defined(HAS_MEMSET)
1357 PERL_CALLCONV char*     Perl_my_bzero(char* loc, I32 len)
1358                         __attribute__nonnull__(1);
1359
1360 #endif
1361 PERL_CALLCONV void      Perl_my_exit(pTHX_ U32 status)
1362                         __attribute__noreturn__;
1363
1364 PERL_CALLCONV void      Perl_my_failure_exit(pTHX)
1365                         __attribute__noreturn__;
1366
1367 PERL_CALLCONV I32       Perl_my_fflush_all(pTHX);
1368 PERL_CALLCONV Pid_t     Perl_my_fork(void);
1369 PERL_CALLCONV void      Perl_atfork_lock(void);
1370 PERL_CALLCONV void      Perl_atfork_unlock(void);
1371 PERL_CALLCONV I32       Perl_my_lstat(pTHX);
1372 #if !defined(HAS_MEMCMP) || !defined(HAS_SANE_MEMCMP)
1373 PERL_CALLCONV I32       Perl_my_memcmp(const char* s1, const char* s2, I32 len)
1374                         __attribute__pure__
1375                         __attribute__nonnull__(1)
1376                         __attribute__nonnull__(2);
1377
1378 #endif
1379 #if !defined(HAS_MEMSET)
1380 PERL_CALLCONV void*     Perl_my_memset(char* loc, I32 ch, I32 len)
1381                         __attribute__nonnull__(1);
1382
1383 #endif
1384 PERL_CALLCONV I32       Perl_my_pclose(pTHX_ PerlIO* ptr);
1385 PERL_CALLCONV PerlIO*   Perl_my_popen(pTHX_ const char* cmd, const char* mode)
1386                         __attribute__nonnull__(pTHX_1)
1387                         __attribute__nonnull__(pTHX_2);
1388
1389 PERL_CALLCONV PerlIO*   Perl_my_popen_list(pTHX_ char* mode, int n, SV ** args)
1390                         __attribute__nonnull__(pTHX_1)
1391                         __attribute__nonnull__(pTHX_3);
1392
1393 PERL_CALLCONV void      Perl_my_setenv(pTHX_ const char* nam, const char* val);
1394 PERL_CALLCONV I32       Perl_my_stat(pTHX);
1395 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)
1396                         __attribute__nonnull__(pTHX_1);
1397
1398 #if defined(MYSWAP)
1399 PERL_CALLCONV short     Perl_my_swap(pTHX_ short s)
1400                         __attribute__malloc__
1401                         __attribute__warn_unused_result__
1402                         __attribute__pure__;
1403
1404 PERL_CALLCONV long      Perl_my_htonl(pTHX_ long l)
1405                         __attribute__malloc__
1406                         __attribute__warn_unused_result__
1407                         __attribute__pure__;
1408
1409 PERL_CALLCONV long      Perl_my_ntohl(pTHX_ long l)
1410                         __attribute__malloc__
1411                         __attribute__warn_unused_result__
1412                         __attribute__pure__;
1413
1414 #endif
1415 PERL_CALLCONV void      Perl_my_unexec(pTHX);
1416 PERL_CALLCONV OP*       Perl_newANONLIST(pTHX_ OP* o)
1417                         __attribute__malloc__
1418                         __attribute__warn_unused_result__;
1419
1420 PERL_CALLCONV OP*       Perl_newANONHASH(pTHX_ OP* o)
1421                         __attribute__malloc__
1422                         __attribute__warn_unused_result__;
1423
1424 PERL_CALLCONV OP*       Perl_newANONSUB(pTHX_ I32 floor, OP* proto, OP* block);
1425 PERL_CALLCONV OP*       Perl_newASSIGNOP(pTHX_ I32 flags, OP* left, I32 optype, OP* right)
1426                         __attribute__malloc__
1427                         __attribute__warn_unused_result__;
1428
1429 PERL_CALLCONV OP*       Perl_newCONDOP(pTHX_ I32 flags, OP* first, OP* trueop, OP* falseop)
1430                         __attribute__malloc__
1431                         __attribute__warn_unused_result__
1432                         __attribute__nonnull__(pTHX_2);
1433
1434 PERL_CALLCONV CV*       Perl_newCONSTSUB(pTHX_ HV* stash, const char* name, SV* sv);
1435 #ifdef PERL_MAD
1436 PERL_CALLCONV OP*       Perl_newFORM(pTHX_ I32 floor, OP* o, OP* block);
1437 #else
1438 PERL_CALLCONV void      Perl_newFORM(pTHX_ I32 floor, OP* o, OP* block);
1439 #endif
1440 PERL_CALLCONV OP*       Perl_newFOROP(pTHX_ I32 flags, char* label, line_t forline, OP* sv, OP* expr, OP* block, OP* cont)
1441                         __attribute__malloc__
1442                         __attribute__warn_unused_result__
1443                         __attribute__nonnull__(pTHX_5);
1444
1445 PERL_CALLCONV OP*       Perl_newGIVENOP(pTHX_ OP* cond, OP* block, PADOFFSET defsv_off)
1446                         __attribute__malloc__
1447                         __attribute__warn_unused_result__
1448                         __attribute__nonnull__(pTHX_1)
1449                         __attribute__nonnull__(pTHX_2);
1450
1451 PERL_CALLCONV OP*       Perl_newLOGOP(pTHX_ I32 optype, I32 flags, OP* left, OP* right)
1452                         __attribute__malloc__
1453                         __attribute__warn_unused_result__
1454                         __attribute__nonnull__(pTHX_3)
1455                         __attribute__nonnull__(pTHX_4);
1456
1457 PERL_CALLCONV OP*       Perl_newLOOPEX(pTHX_ I32 type, OP* label)
1458                         __attribute__malloc__
1459                         __attribute__warn_unused_result__
1460                         __attribute__nonnull__(pTHX_2);
1461
1462 PERL_CALLCONV OP*       Perl_newLOOPOP(pTHX_ I32 flags, I32 debuggable, OP* expr, OP* block)
1463                         __attribute__malloc__
1464                         __attribute__warn_unused_result__;
1465
1466 PERL_CALLCONV OP*       Perl_newNULLLIST(pTHX)
1467                         __attribute__malloc__
1468                         __attribute__warn_unused_result__;
1469
1470 PERL_CALLCONV OP*       Perl_newOP(pTHX_ I32 optype, I32 flags)
1471                         __attribute__malloc__
1472                         __attribute__warn_unused_result__;
1473
1474 PERL_CALLCONV void      Perl_newPROG(pTHX_ OP* o)
1475                         __attribute__nonnull__(pTHX_1);
1476
1477 PERL_CALLCONV OP*       Perl_newRANGE(pTHX_ I32 flags, OP* left, OP* right)
1478                         __attribute__malloc__
1479                         __attribute__warn_unused_result__
1480                         __attribute__nonnull__(pTHX_2)
1481                         __attribute__nonnull__(pTHX_3);
1482
1483 PERL_CALLCONV OP*       Perl_newSLICEOP(pTHX_ I32 flags, OP* subscript, OP* listop)
1484                         __attribute__malloc__
1485                         __attribute__warn_unused_result__;
1486
1487 PERL_CALLCONV OP*       Perl_newSTATEOP(pTHX_ I32 flags, char* label, OP* o)
1488                         __attribute__malloc__
1489                         __attribute__warn_unused_result__;
1490
1491 PERL_CALLCONV CV*       Perl_newSUB(pTHX_ I32 floor, OP* o, OP* proto, OP* block);
1492 PERL_CALLCONV CV *      Perl_newXS_flags(pTHX_ const char *name, XSUBADDR_t subaddr, const char *const filename, const char *const proto, U32 flags)
1493                         __attribute__nonnull__(pTHX_2)
1494                         __attribute__nonnull__(pTHX_3);
1495
1496 PERL_CALLCONV CV*       Perl_newXS(pTHX_ const char* name, XSUBADDR_t f, const char* filename)
1497                         __attribute__nonnull__(pTHX_2)
1498                         __attribute__nonnull__(pTHX_3);
1499
1500 PERL_CALLCONV AV*       Perl_newAV(pTHX)
1501                         __attribute__malloc__
1502                         __attribute__warn_unused_result__;
1503
1504 PERL_CALLCONV OP*       Perl_newAVREF(pTHX_ OP* o)
1505                         __attribute__malloc__
1506                         __attribute__warn_unused_result__
1507                         __attribute__nonnull__(pTHX_1);
1508
1509 PERL_CALLCONV OP*       Perl_newBINOP(pTHX_ I32 type, I32 flags, OP* first, OP* last)
1510                         __attribute__malloc__
1511                         __attribute__warn_unused_result__;
1512
1513 PERL_CALLCONV OP*       Perl_newCVREF(pTHX_ I32 flags, OP* o)
1514                         __attribute__malloc__
1515                         __attribute__warn_unused_result__;
1516
1517 PERL_CALLCONV OP*       Perl_newGVOP(pTHX_ I32 type, I32 flags, GV* gv)
1518                         __attribute__malloc__
1519                         __attribute__warn_unused_result__
1520                         __attribute__nonnull__(pTHX_3);
1521
1522 PERL_CALLCONV GV*       Perl_newGVgen(pTHX_ const char* pack)
1523                         __attribute__malloc__
1524                         __attribute__warn_unused_result__
1525                         __attribute__nonnull__(pTHX_1);
1526
1527 PERL_CALLCONV OP*       Perl_newGVREF(pTHX_ I32 type, OP* o)
1528                         __attribute__malloc__
1529                         __attribute__warn_unused_result__;
1530
1531 PERL_CALLCONV OP*       Perl_newHVREF(pTHX_ OP* o)
1532                         __attribute__malloc__
1533                         __attribute__warn_unused_result__
1534                         __attribute__nonnull__(pTHX_1);
1535
1536 PERL_CALLCONV HV*       Perl_newHV(pTHX)
1537                         __attribute__malloc__
1538                         __attribute__warn_unused_result__;
1539
1540 PERL_CALLCONV HV*       Perl_newHVhv(pTHX_ HV* hv)
1541                         __attribute__malloc__
1542                         __attribute__warn_unused_result__;
1543
1544 PERL_CALLCONV IO*       Perl_newIO(pTHX)
1545                         __attribute__malloc__
1546                         __attribute__warn_unused_result__;
1547
1548 PERL_CALLCONV OP*       Perl_newLISTOP(pTHX_ I32 type, I32 flags, OP* first, OP* last)
1549                         __attribute__malloc__
1550                         __attribute__warn_unused_result__;
1551
1552 PERL_CALLCONV OP*       Perl_newPADOP(pTHX_ I32 type, I32 flags, SV* sv)
1553                         __attribute__malloc__
1554                         __attribute__warn_unused_result__;
1555
1556 PERL_CALLCONV OP*       Perl_newPMOP(pTHX_ I32 type, I32 flags)
1557                         __attribute__malloc__
1558                         __attribute__warn_unused_result__;
1559
1560 PERL_CALLCONV OP*       Perl_newPVOP(pTHX_ I32 type, I32 flags, char* pv)
1561                         __attribute__malloc__
1562                         __attribute__warn_unused_result__;
1563
1564 PERL_CALLCONV SV*       Perl_newRV(pTHX_ SV* sv)
1565                         __attribute__malloc__
1566                         __attribute__warn_unused_result__
1567                         __attribute__nonnull__(pTHX_1);
1568
1569 PERL_CALLCONV SV*       Perl_newRV_noinc(pTHX_ SV* sv)
1570                         __attribute__malloc__
1571                         __attribute__warn_unused_result__
1572                         __attribute__nonnull__(pTHX_1);
1573
1574 PERL_CALLCONV SV*       Perl_newSV(pTHX_ STRLEN len)
1575                         __attribute__malloc__
1576                         __attribute__warn_unused_result__;
1577
1578 PERL_CALLCONV OP*       Perl_newSVREF(pTHX_ OP* o)
1579                         __attribute__malloc__
1580                         __attribute__warn_unused_result__
1581                         __attribute__nonnull__(pTHX_1);
1582
1583 PERL_CALLCONV OP*       Perl_newSVOP(pTHX_ I32 type, I32 flags, SV* sv)
1584                         __attribute__malloc__
1585                         __attribute__warn_unused_result__
1586                         __attribute__nonnull__(pTHX_3);
1587
1588 PERL_CALLCONV SV*       Perl_newSViv(pTHX_ IV i)
1589                         __attribute__malloc__
1590                         __attribute__warn_unused_result__;
1591
1592 PERL_CALLCONV SV*       Perl_newSVuv(pTHX_ UV u)
1593                         __attribute__malloc__
1594                         __attribute__warn_unused_result__;
1595
1596 PERL_CALLCONV SV*       Perl_newSVnv(pTHX_ NV n)
1597                         __attribute__malloc__
1598                         __attribute__warn_unused_result__;
1599
1600 PERL_CALLCONV SV*       Perl_newSVpv(pTHX_ const char* s, STRLEN len)
1601                         __attribute__malloc__
1602                         __attribute__warn_unused_result__;
1603
1604 PERL_CALLCONV SV*       Perl_newSVpvn(pTHX_ const char* s, STRLEN len)
1605                         __attribute__malloc__
1606                         __attribute__warn_unused_result__;
1607
1608 PERL_CALLCONV SV*       Perl_newSVhek(pTHX_ const HEK *hek)
1609                         __attribute__malloc__
1610                         __attribute__warn_unused_result__;
1611
1612 PERL_CALLCONV SV*       Perl_newSVpvn_share(pTHX_ const char* s, I32 len, U32 hash)
1613                         __attribute__malloc__
1614                         __attribute__warn_unused_result__;
1615
1616 PERL_CALLCONV SV*       Perl_newSVpvf(pTHX_ const char* pat, ...)
1617                         __attribute__malloc__
1618                         __attribute__warn_unused_result__
1619                         __attribute__format__(__printf__,pTHX_1,pTHX_2)
1620                         __attribute__nonnull__(pTHX_1);
1621
1622 PERL_CALLCONV SV*       Perl_vnewSVpvf(pTHX_ const char* pat, va_list* args)
1623                         __attribute__malloc__
1624                         __attribute__warn_unused_result__
1625                         __attribute__nonnull__(pTHX_1);
1626
1627 PERL_CALLCONV SV*       Perl_newSVrv(pTHX_ SV* rv, const char* classname)
1628                         __attribute__nonnull__(pTHX_1);
1629
1630 PERL_CALLCONV SV*       Perl_newSVsv(pTHX_ SV* old)
1631                         __attribute__malloc__
1632                         __attribute__warn_unused_result__;
1633
1634 PERL_CALLCONV OP*       Perl_newUNOP(pTHX_ I32 type, I32 flags, OP* first)
1635                         __attribute__malloc__
1636                         __attribute__warn_unused_result__;
1637
1638 PERL_CALLCONV OP*       Perl_newWHENOP(pTHX_ OP* cond, OP* block)
1639                         __attribute__malloc__
1640                         __attribute__warn_unused_result__
1641                         __attribute__nonnull__(pTHX_2);
1642
1643 PERL_CALLCONV OP*       Perl_newWHILEOP(pTHX_ I32 flags, I32 debuggable, LOOP* loop, I32 whileline, OP* expr, OP* block, OP* cont, I32 has_my)
1644                         __attribute__malloc__
1645                         __attribute__warn_unused_result__;
1646
1647 PERL_CALLCONV PERL_SI*  Perl_new_stackinfo(pTHX_ I32 stitems, I32 cxitems)
1648                         __attribute__malloc__
1649                         __attribute__warn_unused_result__;
1650
1651 PERL_CALLCONV char*     Perl_scan_vstring(pTHX_ const char *vstr, SV *sv)
1652                         __attribute__nonnull__(pTHX_1)
1653                         __attribute__nonnull__(pTHX_2);
1654
1655 PERL_CALLCONV const char*       Perl_scan_version(pTHX_ const char *vstr, SV *sv, bool qv)
1656                         __attribute__nonnull__(pTHX_1)
1657                         __attribute__nonnull__(pTHX_2);
1658
1659 PERL_CALLCONV SV*       Perl_new_version(pTHX_ SV *ver)
1660                         __attribute__nonnull__(pTHX_1);
1661
1662 PERL_CALLCONV SV*       Perl_upg_version(pTHX_ SV *ver)
1663                         __attribute__nonnull__(pTHX_1);
1664
1665 PERL_CALLCONV bool      Perl_vverify(pTHX_ SV *vs)
1666                         __attribute__nonnull__(pTHX_1);
1667
1668 PERL_CALLCONV SV*       Perl_vnumify(pTHX_ SV *vs)
1669                         __attribute__nonnull__(pTHX_1);
1670
1671 PERL_CALLCONV SV*       Perl_vnormal(pTHX_ SV *vs)
1672                         __attribute__nonnull__(pTHX_1);
1673
1674 PERL_CALLCONV SV*       Perl_vstringify(pTHX_ SV *vs)
1675                         __attribute__nonnull__(pTHX_1);
1676
1677 PERL_CALLCONV int       Perl_vcmp(pTHX_ SV *lvs, SV *rvs)
1678                         __attribute__nonnull__(pTHX_1)
1679                         __attribute__nonnull__(pTHX_2);
1680
1681 PERL_CALLCONV PerlIO*   Perl_nextargv(pTHX_ GV* gv)
1682                         __attribute__nonnull__(pTHX_1);
1683
1684 PERL_CALLCONV char*     Perl_ninstr(pTHX_ const char* big, const char* bigend, const char* little, const char* lend)
1685                         __attribute__pure__
1686                         __attribute__nonnull__(pTHX_1)
1687                         __attribute__nonnull__(pTHX_2)
1688                         __attribute__nonnull__(pTHX_3)
1689                         __attribute__nonnull__(pTHX_4);
1690
1691 PERL_CALLCONV OP*       Perl_oopsCV(pTHX_ OP* o)
1692                         __attribute__noreturn__
1693                         __attribute__nonnull__(pTHX_1);
1694
1695 PERL_CALLCONV void      Perl_op_free(pTHX_ OP* arg);
1696 #ifdef PERL_MAD
1697 PERL_CALLCONV OP*       Perl_package(pTHX_ OP* o)
1698                         __attribute__nonnull__(pTHX_1);
1699
1700 #else
1701 PERL_CALLCONV void      Perl_package(pTHX_ OP* o)
1702                         __attribute__nonnull__(pTHX_1);
1703
1704 #endif
1705 PERL_CALLCONV PADOFFSET Perl_pad_alloc(pTHX_ I32 optype, U32 tmptype);
1706 PERL_CALLCONV PADOFFSET Perl_allocmy(pTHX_ const char *const name)
1707                         __attribute__nonnull__(pTHX_1);
1708
1709 PERL_CALLCONV PADOFFSET Perl_pad_findmy(pTHX_ const char* name)
1710                         __attribute__warn_unused_result__
1711                         __attribute__nonnull__(pTHX_1);
1712
1713 PERL_CALLCONV PADOFFSET Perl_find_rundefsvoffset(pTHX);
1714 PERL_CALLCONV OP*       Perl_oopsAV(pTHX_ OP* o)
1715                         __attribute__warn_unused_result__
1716                         __attribute__nonnull__(pTHX_1);
1717
1718 PERL_CALLCONV OP*       Perl_oopsHV(pTHX_ OP* o)
1719                         __attribute__warn_unused_result__
1720                         __attribute__nonnull__(pTHX_1);
1721
1722 PERL_CALLCONV void      Perl_pad_leavemy(pTHX);
1723 PERL_CALLCONV SV*       Perl_pad_sv(pTHX_ PADOFFSET po);
1724 PERL_CALLCONV void      Perl_pad_free(pTHX_ PADOFFSET po);
1725 PERL_CALLCONV void      Perl_pad_reset(pTHX);
1726 PERL_CALLCONV void      Perl_pad_swipe(pTHX_ PADOFFSET po, bool refadjust);
1727 PERL_CALLCONV void      Perl_peep(pTHX_ OP* o);
1728 PERL_CALLCONV PerlIO*   Perl_start_glob(pTHX_ SV* pattern, IO *io)
1729                         __attribute__nonnull__(pTHX_1)
1730                         __attribute__nonnull__(pTHX_2);
1731
1732 #if defined(USE_REENTRANT_API)
1733 PERL_CALLCONV void      Perl_reentrant_size(pTHX);
1734 PERL_CALLCONV void      Perl_reentrant_init(pTHX);
1735 PERL_CALLCONV void      Perl_reentrant_free(pTHX);
1736 PERL_CALLCONV void*     Perl_reentrant_retry(const char*, ...)
1737                         __attribute__nonnull__(1);
1738
1739 #endif
1740 PERL_CALLCONV void      Perl_call_atexit(pTHX_ ATEXIT_t fn, void *ptr);
1741 PERL_CALLCONV I32       Perl_call_argv(pTHX_ const char* sub_name, I32 flags, char** argv)
1742                         __attribute__nonnull__(pTHX_1)
1743                         __attribute__nonnull__(pTHX_3);
1744
1745 PERL_CALLCONV I32       Perl_call_method(pTHX_ const char* methname, I32 flags)
1746                         __attribute__nonnull__(pTHX_1);
1747
1748 PERL_CALLCONV I32       Perl_call_pv(pTHX_ const char* sub_name, I32 flags)
1749                         __attribute__nonnull__(pTHX_1);
1750
1751 PERL_CALLCONV I32       Perl_call_sv(pTHX_ SV* sv, I32 flags)
1752                         __attribute__nonnull__(pTHX_1);
1753
1754 PERL_CALLCONV void      Perl_despatch_signals(pTHX);
1755 PERL_CALLCONV OP *      Perl_doref(pTHX_ OP *o, I32 type, bool set_op_ref)
1756                         __attribute__nonnull__(pTHX_1);
1757
1758 PERL_CALLCONV SV*       Perl_eval_pv(pTHX_ const char* p, I32 croak_on_error)
1759                         __attribute__nonnull__(pTHX_1);
1760
1761 PERL_CALLCONV I32       Perl_eval_sv(pTHX_ SV* sv, I32 flags)
1762                         __attribute__nonnull__(pTHX_1);
1763
1764 PERL_CALLCONV SV*       Perl_get_sv(pTHX_ const char* name, I32 create)
1765                         __attribute__nonnull__(pTHX_1);
1766
1767 PERL_CALLCONV AV*       Perl_get_av(pTHX_ const char* name, I32 create)
1768                         __attribute__nonnull__(pTHX_1);
1769
1770 PERL_CALLCONV HV*       Perl_get_hv(pTHX_ const char* name, I32 create)
1771                         __attribute__nonnull__(pTHX_1);
1772
1773 PERL_CALLCONV CV*       Perl_get_cv(pTHX_ const char* name, I32 create)
1774                         __attribute__nonnull__(pTHX_1);
1775
1776 PERL_CALLCONV int       Perl_init_i18nl10n(pTHX_ int printwarn);
1777 PERL_CALLCONV int       Perl_init_i18nl14n(pTHX_ int printwarn);
1778 PERL_CALLCONV void      Perl_new_collate(pTHX_ const char* newcoll);
1779 PERL_CALLCONV void      Perl_new_ctype(pTHX_ const char* newctype)
1780                         __attribute__nonnull__(pTHX_1);
1781
1782 PERL_CALLCONV void      Perl_new_numeric(pTHX_ const char* newcoll);
1783 PERL_CALLCONV void      Perl_set_numeric_local(pTHX);
1784 PERL_CALLCONV void      Perl_set_numeric_radix(pTHX);
1785 PERL_CALLCONV void      Perl_set_numeric_standard(pTHX);
1786 PERL_CALLCONV void      Perl_require_pv(pTHX_ const char* pv)
1787                         __attribute__nonnull__(pTHX_1);
1788
1789 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)
1790                         __attribute__nonnull__(pTHX_1)
1791                         __attribute__nonnull__(pTHX_2)
1792                         __attribute__nonnull__(pTHX_3)
1793                         __attribute__nonnull__(pTHX_4)
1794                         __attribute__nonnull__(pTHX_5)
1795                         __attribute__nonnull__(pTHX_6);
1796
1797 PERL_CALLCONV void      Perl_packlist(pTHX_ SV *cat, const char *pat, const char *patend, SV **beglist, SV **endlist)
1798                         __attribute__nonnull__(pTHX_1)
1799                         __attribute__nonnull__(pTHX_2)
1800                         __attribute__nonnull__(pTHX_3)
1801                         __attribute__nonnull__(pTHX_4)
1802                         __attribute__nonnull__(pTHX_5);
1803
1804 #ifdef PERL_USES_PL_PIDSTATUS
1805 PERL_CALLCONV void      Perl_pidgone(pTHX_ Pid_t pid, int status);
1806 #endif
1807 PERL_CALLCONV void      Perl_pmflag(pTHX_ U32* pmfl, int ch)
1808                         __attribute__nonnull__(pTHX_1);
1809
1810 PERL_CALLCONV OP*       Perl_pmruntime(pTHX_ OP* pm, OP* expr, bool isreg)
1811                         __attribute__nonnull__(pTHX_1)
1812                         __attribute__nonnull__(pTHX_2);
1813
1814 PERL_CALLCONV OP*       Perl_pmtrans(pTHX_ OP* o, OP* expr, OP* repl)
1815                         __attribute__nonnull__(pTHX_1)
1816                         __attribute__nonnull__(pTHX_2)
1817                         __attribute__nonnull__(pTHX_3);
1818
1819 PERL_CALLCONV void      Perl_pop_scope(pTHX);
1820 PERL_CALLCONV OP*       Perl_prepend_elem(pTHX_ I32 optype, OP* head, OP* tail);
1821 PERL_CALLCONV void      Perl_push_scope(pTHX);
1822 /* PERL_CALLCONV OP*    ref(pTHX_ OP* o, I32 type); */
1823 PERL_CALLCONV OP*       Perl_refkids(pTHX_ OP* o, I32 type);
1824 PERL_CALLCONV void      Perl_regdump(pTHX_ const regexp* r)
1825                         __attribute__nonnull__(pTHX_1);
1826
1827 PERL_CALLCONV SV*       Perl_regclass_swash(pTHX_ const regexp *prog, const struct regnode *n, bool doinit, SV **listsvp, SV **altsvp)
1828                         __attribute__nonnull__(pTHX_2);
1829
1830 PERL_CALLCONV I32       Perl_pregexec(pTHX_ regexp* prog, char* stringarg, char* strend, char* strbeg, I32 minend, SV* screamer, U32 nosave)
1831                         __attribute__nonnull__(pTHX_1)
1832                         __attribute__nonnull__(pTHX_2)
1833                         __attribute__nonnull__(pTHX_3)
1834                         __attribute__nonnull__(pTHX_4)
1835                         __attribute__nonnull__(pTHX_6);
1836
1837 PERL_CALLCONV void      Perl_pregfree(pTHX_ struct regexp* r);
1838 PERL_CALLCONV regexp*   Perl_pregcomp(pTHX_ char* exp, char* xend, PMOP* pm)
1839                         __attribute__nonnull__(pTHX_1)
1840                         __attribute__nonnull__(pTHX_2)
1841                         __attribute__nonnull__(pTHX_3);
1842
1843 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)
1844                         __attribute__nonnull__(pTHX_1)
1845                         __attribute__nonnull__(pTHX_3)
1846                         __attribute__nonnull__(pTHX_4);
1847
1848 PERL_CALLCONV SV*       Perl_re_intuit_string(pTHX_ regexp* prog)
1849                         __attribute__nonnull__(pTHX_1);
1850
1851 PERL_CALLCONV I32       Perl_regexec_flags(pTHX_ regexp* prog, char* stringarg, char* strend, char* strbeg, I32 minend, SV* screamer, void* data, U32 flags)
1852                         __attribute__nonnull__(pTHX_1)
1853                         __attribute__nonnull__(pTHX_2)
1854                         __attribute__nonnull__(pTHX_3)
1855                         __attribute__nonnull__(pTHX_4)
1856                         __attribute__nonnull__(pTHX_6);
1857
1858 PERL_CALLCONV regnode*  Perl_regnext(pTHX_ regnode* p)
1859                         __attribute__warn_unused_result__
1860                         __attribute__nonnull__(pTHX_1);
1861
1862 PERL_CALLCONV void      Perl_regprop(pTHX_ const regexp *prog, SV* sv, const regnode* o)
1863                         __attribute__nonnull__(pTHX_2)
1864                         __attribute__nonnull__(pTHX_3);
1865
1866 PERL_CALLCONV void      Perl_repeatcpy(pTHX_ char* to, const char* from, I32 len, I32 count)
1867                         __attribute__nonnull__(pTHX_1)
1868                         __attribute__nonnull__(pTHX_2);
1869
1870 PERL_CALLCONV char*     Perl_rninstr(pTHX_ const char* big, const char* bigend, const char* little, const char* lend)
1871                         __attribute__pure__
1872                         __attribute__nonnull__(pTHX_1)
1873                         __attribute__nonnull__(pTHX_2)
1874                         __attribute__nonnull__(pTHX_3)
1875                         __attribute__nonnull__(pTHX_4);
1876
1877 PERL_CALLCONV Sighandler_t      Perl_rsignal(pTHX_ int i, Sighandler_t t);
1878 PERL_CALLCONV int       Perl_rsignal_restore(pTHX_ int i, Sigsave_t* t);
1879 PERL_CALLCONV int       Perl_rsignal_save(pTHX_ int i, Sighandler_t t1, Sigsave_t* t2)
1880                         __attribute__nonnull__(pTHX_3);
1881
1882 PERL_CALLCONV Sighandler_t      Perl_rsignal_state(pTHX_ int i);
1883 PERL_CALLCONV void      Perl_rxres_free(pTHX_ void** rsp)
1884                         __attribute__nonnull__(pTHX_1);
1885
1886 PERL_CALLCONV void      Perl_rxres_restore(pTHX_ void** rsp, REGEXP* prx)
1887                         __attribute__nonnull__(pTHX_1)
1888                         __attribute__nonnull__(pTHX_2);
1889
1890 PERL_CALLCONV void      Perl_rxres_save(pTHX_ void** rsp, REGEXP* prx)
1891                         __attribute__nonnull__(pTHX_1)
1892                         __attribute__nonnull__(pTHX_2);
1893
1894 #if !defined(HAS_RENAME)
1895 PERL_CALLCONV I32       Perl_same_dirent(pTHX_ const char* a, const char* b)
1896                         __attribute__nonnull__(pTHX_1)
1897                         __attribute__nonnull__(pTHX_2);
1898
1899 #endif
1900 PERL_CALLCONV char*     Perl_savepv(pTHX_ const char* pv)
1901                         __attribute__malloc__
1902                         __attribute__warn_unused_result__;
1903
1904 PERL_CALLCONV char*     Perl_savepvn(pTHX_ const char* pv, I32 len)
1905                         __attribute__malloc__
1906                         __attribute__warn_unused_result__;
1907
1908 PERL_CALLCONV char*     Perl_savesharedpv(pTHX_ const char* pv)
1909                         __attribute__malloc__
1910                         __attribute__warn_unused_result__;
1911
1912 PERL_CALLCONV char*     Perl_savesvpv(pTHX_ SV* sv)
1913                         __attribute__malloc__
1914                         __attribute__warn_unused_result__
1915                         __attribute__nonnull__(pTHX_1);
1916
1917 PERL_CALLCONV void      Perl_savestack_grow(pTHX);
1918 PERL_CALLCONV void      Perl_savestack_grow_cnt(pTHX_ I32 need);
1919 PERL_CALLCONV void      Perl_save_aelem(pTHX_ AV* av, I32 idx, SV **sptr)
1920                         __attribute__nonnull__(pTHX_1)
1921                         __attribute__nonnull__(pTHX_3);
1922
1923 PERL_CALLCONV I32       Perl_save_alloc(pTHX_ I32 size, I32 pad);
1924 PERL_CALLCONV void      Perl_save_aptr(pTHX_ AV** aptr)
1925                         __attribute__nonnull__(pTHX_1);
1926
1927 PERL_CALLCONV AV*       Perl_save_ary(pTHX_ GV* gv)
1928                         __attribute__nonnull__(pTHX_1);
1929
1930 PERL_CALLCONV void      Perl_save_bool(pTHX_ bool* boolp)
1931                         __attribute__nonnull__(pTHX_1);
1932
1933 PERL_CALLCONV void      Perl_save_clearsv(pTHX_ SV** svp)
1934                         __attribute__nonnull__(pTHX_1);
1935
1936 PERL_CALLCONV void      Perl_save_delete(pTHX_ HV* hv, char* key, I32 klen)
1937                         __attribute__nonnull__(pTHX_1)
1938                         __attribute__nonnull__(pTHX_2);
1939
1940 PERL_CALLCONV void      Perl_save_destructor(pTHX_ DESTRUCTORFUNC_NOCONTEXT_t f, void* p)
1941                         __attribute__nonnull__(pTHX_2);
1942
1943 PERL_CALLCONV void      Perl_save_destructor_x(pTHX_ DESTRUCTORFUNC_t f, void* p);
1944 PERL_CALLCONV void      Perl_save_freesv(pTHX_ SV* sv);
1945 PERL_CALLCONV void      Perl_save_freeop(pTHX_ OP* o);
1946 PERL_CALLCONV void      Perl_save_freepv(pTHX_ char* pv);
1947 PERL_CALLCONV void      Perl_save_generic_svref(pTHX_ SV** sptr)
1948                         __attribute__nonnull__(pTHX_1);
1949
1950 PERL_CALLCONV void      Perl_save_generic_pvref(pTHX_ char** str)
1951                         __attribute__nonnull__(pTHX_1);
1952
1953 PERL_CALLCONV void      Perl_save_shared_pvref(pTHX_ char** str)
1954                         __attribute__nonnull__(pTHX_1);
1955
1956 PERL_CALLCONV void      Perl_save_gp(pTHX_ GV* gv, I32 empty)
1957                         __attribute__nonnull__(pTHX_1);
1958
1959 PERL_CALLCONV HV*       Perl_save_hash(pTHX_ GV* gv)
1960                         __attribute__nonnull__(pTHX_1);
1961
1962 PERL_CALLCONV void      Perl_save_helem(pTHX_ HV* hv, SV *key, SV **sptr)
1963                         __attribute__nonnull__(pTHX_1)
1964                         __attribute__nonnull__(pTHX_2)
1965                         __attribute__nonnull__(pTHX_3);
1966
1967 PERL_CALLCONV void      Perl_save_hints(pTHX)
1968                         __attribute__noreturn__;
1969
1970 PERL_CALLCONV void      Perl_save_hptr(pTHX_ HV** hptr)
1971                         __attribute__nonnull__(pTHX_1);
1972
1973 PERL_CALLCONV void      Perl_save_I16(pTHX_ I16* intp)
1974                         __attribute__nonnull__(pTHX_1);
1975
1976 PERL_CALLCONV void      Perl_save_I32(pTHX_ I32* intp)
1977                         __attribute__nonnull__(pTHX_1);
1978
1979 PERL_CALLCONV void      Perl_save_I8(pTHX_ I8* bytep)
1980                         __attribute__nonnull__(pTHX_1);
1981
1982 PERL_CALLCONV void      Perl_save_int(pTHX_ int* intp)
1983                         __attribute__nonnull__(pTHX_1);
1984
1985 PERL_CALLCONV void      Perl_save_item(pTHX_ SV* item)
1986                         __attribute__nonnull__(pTHX_1);
1987
1988 PERL_CALLCONV void      Perl_save_iv(pTHX_ IV* iv)
1989                         __attribute__nonnull__(pTHX_1);
1990
1991 PERL_CALLCONV void      Perl_save_list(pTHX_ SV** sarg, I32 maxsarg)
1992                         __attribute__nonnull__(pTHX_1);
1993
1994 PERL_CALLCONV void      Perl_save_long(pTHX_ long* longp)
1995                         __attribute__nonnull__(pTHX_1);
1996
1997 PERL_CALLCONV void      Perl_save_mortalizesv(pTHX_ SV* sv)
1998                         __attribute__nonnull__(pTHX_1);
1999
2000 PERL_CALLCONV void      Perl_save_nogv(pTHX_ GV* gv);
2001 PERL_CALLCONV void      Perl_save_op(pTHX);
2002 PERL_CALLCONV SV*       Perl_save_scalar(pTHX_ GV* gv)
2003                         __attribute__nonnull__(pTHX_1);
2004
2005 PERL_CALLCONV void      Perl_save_pptr(pTHX_ char** pptr)
2006                         __attribute__nonnull__(pTHX_1);
2007
2008 PERL_CALLCONV void      Perl_save_vptr(pTHX_ void* pptr)
2009                         __attribute__nonnull__(pTHX_1);
2010
2011 PERL_CALLCONV void      Perl_save_re_context(pTHX);
2012 PERL_CALLCONV void      Perl_save_padsv(pTHX_ PADOFFSET off);
2013 PERL_CALLCONV void      Perl_save_sptr(pTHX_ SV** sptr)
2014                         __attribute__nonnull__(pTHX_1);
2015
2016 PERL_CALLCONV SV*       Perl_save_svref(pTHX_ SV** sptr)
2017                         __attribute__nonnull__(pTHX_1);
2018
2019 PERL_CALLCONV OP*       Perl_sawparens(pTHX_ OP* o);
2020 PERL_CALLCONV OP*       Perl_scalar(pTHX_ OP* o);
2021 PERL_CALLCONV OP*       Perl_scalarkids(pTHX_ OP* o);
2022 PERL_CALLCONV OP*       Perl_scalarseq(pTHX_ OP* o);
2023 PERL_CALLCONV OP*       Perl_scalarvoid(pTHX_ OP* o)
2024                         __attribute__nonnull__(pTHX_1);
2025
2026 PERL_CALLCONV NV        Perl_scan_bin(pTHX_ const char* start, STRLEN len, STRLEN* retlen)
2027                         __attribute__nonnull__(pTHX_1)
2028                         __attribute__nonnull__(pTHX_3);
2029
2030 PERL_CALLCONV NV        Perl_scan_hex(pTHX_ const char* start, STRLEN len, STRLEN* retlen)
2031                         __attribute__nonnull__(pTHX_1)
2032                         __attribute__nonnull__(pTHX_3);
2033
2034 PERL_CALLCONV char*     Perl_scan_num(pTHX_ const char* s, YYSTYPE *lvalp)
2035                         __attribute__nonnull__(pTHX_1)
2036                         __attribute__nonnull__(pTHX_2);
2037
2038 PERL_CALLCONV NV        Perl_scan_oct(pTHX_ const char* start, STRLEN len, STRLEN* retlen)
2039                         __attribute__nonnull__(pTHX_1)
2040                         __attribute__nonnull__(pTHX_3);
2041
2042 PERL_CALLCONV OP*       Perl_scope(pTHX_ OP* o);
2043 PERL_CALLCONV char*     Perl_screaminstr(pTHX_ SV *bigstr, SV *littlestr, I32 start_shift, I32 end_shift, I32 *oldposp, I32 last)
2044                         __attribute__nonnull__(pTHX_1)
2045                         __attribute__nonnull__(pTHX_2)
2046                         __attribute__nonnull__(pTHX_5);
2047
2048 #if !defined(VMS)
2049 PERL_CALLCONV I32       Perl_setenv_getix(pTHX_ const char* nam)
2050                         __attribute__nonnull__(pTHX_1);
2051
2052 #endif
2053 PERL_CALLCONV void      Perl_setdefout(pTHX_ GV* gv);
2054 PERL_CALLCONV HEK*      Perl_share_hek(pTHX_ const char* str, I32 len, U32 hash)
2055                         __attribute__nonnull__(pTHX_1);
2056
2057 #if defined(HAS_SIGACTION) && defined(SA_SIGINFO)
2058 PERL_CALLCONV Signal_t  Perl_sighandler(int sig, ...);
2059 PERL_CALLCONV Signal_t  Perl_csighandler(int sig, ...);
2060 #else
2061 PERL_CALLCONV Signal_t  Perl_sighandler(int sig);
2062 PERL_CALLCONV Signal_t  Perl_csighandler(int sig);
2063 #endif
2064 PERL_CALLCONV SV**      Perl_stack_grow(pTHX_ SV** sp, SV** p, int n)
2065                         __attribute__nonnull__(pTHX_1)
2066                         __attribute__nonnull__(pTHX_2);
2067
2068 PERL_CALLCONV I32       Perl_start_subparse(pTHX_ I32 is_format, U32 flags);
2069 PERL_CALLCONV void      Perl_sub_crush_depth(pTHX_ CV* cv)
2070                         __attribute__nonnull__(pTHX_1);
2071
2072 PERL_CALLCONV bool      Perl_sv_2bool(pTHX_ SV* sv)
2073                         __attribute__nonnull__(pTHX_1);
2074
2075 PERL_CALLCONV CV*       Perl_sv_2cv(pTHX_ SV* sv, HV** st, GV** gvp, I32 lref)
2076                         __attribute__nonnull__(pTHX_2)
2077                         __attribute__nonnull__(pTHX_3);
2078
2079 PERL_CALLCONV IO*       Perl_sv_2io(pTHX_ SV* sv)
2080                         __attribute__nonnull__(pTHX_1);
2081
2082 #ifdef PERL_IN_SV_C
2083 STATIC bool     S_glob_2number(pTHX_ GV* const gv)
2084                         __attribute__nonnull__(pTHX_1);
2085
2086 STATIC char*    S_glob_2pv(pTHX_ GV* const gv, STRLEN * const len)
2087                         __attribute__nonnull__(pTHX_1);
2088
2089 #endif
2090 /* PERL_CALLCONV IV     sv_2iv(pTHX_ SV* sv)
2091                         __attribute__nonnull__(pTHX_1); */
2092
2093 PERL_CALLCONV IV        Perl_sv_2iv_flags(pTHX_ SV* sv, I32 flags)
2094                         __attribute__nonnull__(pTHX_1);
2095
2096 PERL_CALLCONV SV*       Perl_sv_2mortal(pTHX_ SV* sv);
2097 PERL_CALLCONV NV        Perl_sv_2nv(pTHX_ SV* sv)
2098                         __attribute__nonnull__(pTHX_1);
2099
2100 /* PERL_CALLCONV char*  sv_2pv(pTHX_ SV* sv, STRLEN* lp)
2101                         __attribute__nonnull__(pTHX_1); */
2102
2103 PERL_CALLCONV char*     Perl_sv_2pv_flags(pTHX_ SV* sv, STRLEN* lp, I32 flags)
2104                         __attribute__nonnull__(pTHX_1);
2105
2106 PERL_CALLCONV char*     Perl_sv_2pvutf8(pTHX_ SV* sv, STRLEN* lp)
2107                         __attribute__nonnull__(pTHX_1);
2108
2109 PERL_CALLCONV char*     Perl_sv_2pvbyte(pTHX_ SV* sv, STRLEN* lp)
2110                         __attribute__nonnull__(pTHX_1);
2111
2112 PERL_CALLCONV char*     Perl_sv_pvn_nomg(pTHX_ SV* sv, STRLEN* lp)
2113                         __attribute__nonnull__(pTHX_1);
2114
2115 /* PERL_CALLCONV UV     sv_2uv(pTHX_ SV* sv)
2116                         __attribute__nonnull__(pTHX_1); */
2117
2118 PERL_CALLCONV UV        Perl_sv_2uv_flags(pTHX_ SV* sv, I32 flags)
2119                         __attribute__nonnull__(pTHX_1);
2120
2121 PERL_CALLCONV IV        Perl_sv_iv(pTHX_ SV* sv)
2122                         __attribute__nonnull__(pTHX_1);
2123
2124 PERL_CALLCONV UV        Perl_sv_uv(pTHX_ SV* sv)
2125                         __attribute__nonnull__(pTHX_1);
2126
2127 PERL_CALLCONV NV        Perl_sv_nv(pTHX_ SV* sv)
2128                         __attribute__nonnull__(pTHX_1);
2129
2130 PERL_CALLCONV char*     Perl_sv_pvn(pTHX_ SV *sv, STRLEN *len)
2131                         __attribute__nonnull__(pTHX_1)
2132                         __attribute__nonnull__(pTHX_2);
2133
2134 PERL_CALLCONV char*     Perl_sv_pvutf8n(pTHX_ SV *sv, STRLEN *len)
2135                         __attribute__nonnull__(pTHX_1)
2136                         __attribute__nonnull__(pTHX_2);
2137
2138 PERL_CALLCONV char*     Perl_sv_pvbyten(pTHX_ SV *sv, STRLEN *len)
2139                         __attribute__nonnull__(pTHX_1)
2140                         __attribute__nonnull__(pTHX_2);
2141
2142 PERL_CALLCONV I32       Perl_sv_true(pTHX_ SV *sv);
2143 PERL_CALLCONV void      Perl_sv_add_arena(pTHX_ char* ptr, U32 size, U32 flags)
2144                         __attribute__nonnull__(pTHX_1);
2145
2146 PERL_CALLCONV int       Perl_sv_backoff(pTHX_ SV* sv)
2147                         __attribute__nonnull__(pTHX_1);
2148
2149 PERL_CALLCONV SV*       Perl_sv_bless(pTHX_ SV* sv, HV* stash)
2150                         __attribute__nonnull__(pTHX_1)
2151                         __attribute__nonnull__(pTHX_2);
2152
2153 PERL_CALLCONV void      Perl_sv_catpvf(pTHX_ SV* sv, const char* pat, ...)
2154                         __attribute__format__(__printf__,pTHX_2,pTHX_3)
2155                         __attribute__nonnull__(pTHX_1)
2156                         __attribute__nonnull__(pTHX_2);
2157
2158 PERL_CALLCONV void      Perl_sv_vcatpvf(pTHX_ SV* sv, const char* pat, va_list* args)
2159                         __attribute__nonnull__(pTHX_1)
2160                         __attribute__nonnull__(pTHX_2);
2161
2162 PERL_CALLCONV void      Perl_sv_catpv(pTHX_ SV* sv, const char* ptr)
2163                         __attribute__nonnull__(pTHX_1)
2164                         __attribute__nonnull__(pTHX_2);
2165
2166 /* PERL_CALLCONV void   sv_catpvn(pTHX_ SV* sv, const char* ptr, STRLEN len)
2167                         __attribute__nonnull__(pTHX_1)
2168                         __attribute__nonnull__(pTHX_2); */
2169
2170 /* PERL_CALLCONV void   sv_catsv(pTHX_ SV* dsv, SV* ssv)
2171                         __attribute__nonnull__(pTHX_1); */
2172
2173 PERL_CALLCONV void      Perl_sv_chop(pTHX_ SV* sv, const char* ptr)
2174                         __attribute__nonnull__(pTHX_1);
2175
2176 PERL_CALLCONV I32       Perl_sv_clean_all(pTHX);
2177 PERL_CALLCONV void      Perl_sv_clean_objs(pTHX);
2178 PERL_CALLCONV void      Perl_sv_clear(pTHX_ SV* sv)
2179                         __attribute__nonnull__(pTHX_1);
2180
2181 PERL_CALLCONV I32       Perl_sv_cmp(pTHX_ SV* sv1, SV* sv2)
2182                         __attribute__nonnull__(pTHX_1)
2183                         __attribute__nonnull__(pTHX_2);
2184
2185 PERL_CALLCONV I32       Perl_sv_cmp_locale(pTHX_ SV* sv1, SV* sv2)
2186                         __attribute__nonnull__(pTHX_1)
2187                         __attribute__nonnull__(pTHX_2);
2188
2189 #if defined(USE_LOCALE_COLLATE)
2190 PERL_CALLCONV char*     Perl_sv_collxfrm(pTHX_ SV* sv, STRLEN* nxp)
2191                         __attribute__nonnull__(pTHX_1)
2192                         __attribute__nonnull__(pTHX_2);
2193
2194 #endif
2195 PERL_CALLCONV OP*       Perl_sv_compile_2op(pTHX_ SV* sv, OP** startp, const char* code, PAD** padp)
2196                         __attribute__nonnull__(pTHX_1)
2197                         __attribute__nonnull__(pTHX_2)
2198                         __attribute__nonnull__(pTHX_3)
2199                         __attribute__nonnull__(pTHX_4);
2200
2201 PERL_CALLCONV int       Perl_getcwd_sv(pTHX_ SV* sv)
2202                         __attribute__nonnull__(pTHX_1);
2203
2204 PERL_CALLCONV void      Perl_sv_dec(pTHX_ SV* sv)
2205                         __attribute__nonnull__(pTHX_1);
2206
2207 PERL_CALLCONV void      Perl_sv_dump(pTHX_ SV* sv)
2208                         __attribute__nonnull__(pTHX_1);
2209
2210 PERL_CALLCONV bool      Perl_sv_derived_from(pTHX_ SV* sv, const char* name)
2211                         __attribute__warn_unused_result__
2212                         __attribute__nonnull__(pTHX_1)
2213                         __attribute__nonnull__(pTHX_2);
2214
2215 PERL_CALLCONV I32       Perl_sv_eq(pTHX_ SV* sv1, SV* sv2);
2216 PERL_CALLCONV void      Perl_sv_free(pTHX_ SV* sv);
2217 PERL_CALLCONV void      Perl_sv_free2(pTHX_ SV* sv)
2218                         __attribute__nonnull__(pTHX_1);
2219
2220 PERL_CALLCONV void      Perl_sv_free_arenas(pTHX);
2221 PERL_CALLCONV char*     Perl_sv_gets(pTHX_ SV* sv, PerlIO* fp, I32 append)
2222                         __attribute__nonnull__(pTHX_1)
2223                         __attribute__nonnull__(pTHX_2);
2224
2225 PERL_CALLCONV char*     Perl_sv_grow(pTHX_ SV* sv, STRLEN newlen)
2226                         __attribute__nonnull__(pTHX_1);
2227
2228 PERL_CALLCONV void      Perl_sv_inc(pTHX_ SV* sv)
2229                         __attribute__nonnull__(pTHX_1);
2230
2231 PERL_CALLCONV void      Perl_sv_insert(pTHX_ SV* bigsv, STRLEN offset, STRLEN len, const char* little, STRLEN littlelen)
2232                         __attribute__nonnull__(pTHX_1)
2233                         __attribute__nonnull__(pTHX_4);
2234
2235 PERL_CALLCONV int       Perl_sv_isa(pTHX_ SV* sv, const char* name)
2236                         __attribute__nonnull__(pTHX_2);
2237
2238 PERL_CALLCONV int       Perl_sv_isobject(pTHX_ SV* sv);
2239 PERL_CALLCONV STRLEN    Perl_sv_len(pTHX_ SV* sv);
2240 PERL_CALLCONV STRLEN    Perl_sv_len_utf8(pTHX_ SV* sv);
2241 PERL_CALLCONV void      Perl_sv_magic(pTHX_ SV* sv, SV* obj, int how, const char* name, I32 namlen)
2242                         __attribute__nonnull__(pTHX_1);
2243
2244 PERL_CALLCONV MAGIC *   Perl_sv_magicext(pTHX_ SV* sv, SV* obj, int how, MGVTBL *vtbl, const char* name, I32 namlen)
2245                         __attribute__nonnull__(pTHX_1);
2246
2247 PERL_CALLCONV SV*       Perl_sv_mortalcopy(pTHX_ SV* oldsv)
2248                         __attribute__malloc__
2249                         __attribute__warn_unused_result__;
2250
2251 PERL_CALLCONV SV*       Perl_sv_newmortal(pTHX)
2252                         __attribute__warn_unused_result__;
2253
2254 PERL_CALLCONV SV*       Perl_sv_newref(pTHX_ SV* sv);
2255 PERL_CALLCONV char*     Perl_sv_peek(pTHX_ SV* sv);
2256 PERL_CALLCONV void      Perl_sv_pos_u2b(pTHX_ SV* sv, I32* offsetp, I32* lenp)
2257                         __attribute__nonnull__(pTHX_2);
2258
2259 PERL_CALLCONV void      Perl_sv_pos_b2u(pTHX_ SV* sv, I32* offsetp)
2260                         __attribute__nonnull__(pTHX_2);
2261
2262 /* PERL_CALLCONV char*  sv_pvn_force(pTHX_ SV* sv, STRLEN* lp)
2263                         __attribute__nonnull__(pTHX_1); */
2264
2265 PERL_CALLCONV char*     Perl_sv_pvutf8n_force(pTHX_ SV* sv, STRLEN* lp)
2266                         __attribute__nonnull__(pTHX_1);
2267
2268 PERL_CALLCONV char*     Perl_sv_pvbyten_force(pTHX_ SV* sv, STRLEN* lp)
2269                         __attribute__nonnull__(pTHX_1);
2270
2271 PERL_CALLCONV char*     Perl_sv_recode_to_utf8(pTHX_ SV* sv, SV *encoding)
2272                         __attribute__nonnull__(pTHX_1)
2273                         __attribute__nonnull__(pTHX_2);
2274
2275 PERL_CALLCONV bool      Perl_sv_cat_decode(pTHX_ SV* dsv, SV *encoding, SV *ssv, int *offset, char* tstr, int tlen)
2276                         __attribute__nonnull__(pTHX_1)
2277                         __attribute__nonnull__(pTHX_2)
2278                         __attribute__nonnull__(pTHX_3)
2279                         __attribute__nonnull__(pTHX_4)
2280                         __attribute__nonnull__(pTHX_5);
2281
2282 PERL_CALLCONV char*     Perl_sv_reftype(pTHX_ const SV* sv, int ob)
2283                         __attribute__warn_unused_result__
2284                         __attribute__nonnull__(pTHX_1);
2285
2286 PERL_CALLCONV void      Perl_sv_replace(pTHX_ SV* sv, SV* nsv)
2287                         __attribute__nonnull__(pTHX_1)
2288                         __attribute__nonnull__(pTHX_2);
2289
2290 PERL_CALLCONV void      Perl_sv_report_used(pTHX);
2291 PERL_CALLCONV void      Perl_sv_reset(pTHX_ const char* s, HV* stash)
2292                         __attribute__nonnull__(pTHX_1);
2293
2294 PERL_CALLCONV void      Perl_sv_setpvf(pTHX_ SV* sv, const char* pat, ...)
2295                         __attribute__format__(__printf__,pTHX_2,pTHX_3)
2296                         __attribute__nonnull__(pTHX_1)
2297                         __attribute__nonnull__(pTHX_2);
2298
2299 PERL_CALLCONV void      Perl_sv_vsetpvf(pTHX_ SV* sv, const char* pat, va_list* args)
2300                         __attribute__nonnull__(pTHX_1)
2301                         __attribute__nonnull__(pTHX_2);
2302
2303 PERL_CALLCONV void      Perl_sv_setiv(pTHX_ SV* sv, IV num)
2304                         __attribute__nonnull__(pTHX_1);
2305
2306 PERL_CALLCONV void      Perl_sv_setpviv(pTHX_ SV* sv, IV num)
2307                         __attribute__nonnull__(pTHX_1);
2308
2309 PERL_CALLCONV void      Perl_sv_setuv(pTHX_ SV* sv, UV num)
2310                         __attribute__nonnull__(pTHX_1);
2311
2312 PERL_CALLCONV void      Perl_sv_setnv(pTHX_ SV* sv, NV num)
2313                         __attribute__nonnull__(pTHX_1);
2314
2315 PERL_CALLCONV SV*       Perl_sv_setref_iv(pTHX_ SV* rv, const char* classname, IV iv)
2316                         __attribute__nonnull__(pTHX_1);
2317
2318 PERL_CALLCONV SV*       Perl_sv_setref_uv(pTHX_ SV* rv, const char* classname, UV uv)
2319                         __attribute__nonnull__(pTHX_1);
2320
2321 PERL_CALLCONV SV*       Perl_sv_setref_nv(pTHX_ SV* rv, const char* classname, NV nv)
2322                         __attribute__nonnull__(pTHX_1);
2323
2324 PERL_CALLCONV SV*       Perl_sv_setref_pv(pTHX_ SV* rv, const char* classname, void* pv)
2325                         __attribute__nonnull__(pTHX_1);
2326
2327 PERL_CALLCONV SV*       Perl_sv_setref_pvn(pTHX_ SV* rv, const char* classname, const char* pv, STRLEN n)
2328                         __attribute__nonnull__(pTHX_1)
2329                         __attribute__nonnull__(pTHX_3);
2330
2331 PERL_CALLCONV void      Perl_sv_setpv(pTHX_ SV* sv, const char* ptr)
2332                         __attribute__nonnull__(pTHX_1);
2333
2334 PERL_CALLCONV void      Perl_sv_setpvn(pTHX_ SV* sv, const char* ptr, STRLEN len)
2335                         __attribute__nonnull__(pTHX_1);
2336
2337 /* PERL_CALLCONV void   sv_setsv(pTHX_ SV* dsv, SV* ssv)
2338                         __attribute__nonnull__(pTHX_1); */
2339
2340 /* PERL_CALLCONV void   sv_taint(pTHX_ SV* sv)
2341                         __attribute__nonnull__(pTHX_1); */
2342
2343 PERL_CALLCONV bool      Perl_sv_tainted(pTHX_ SV* sv)
2344                         __attribute__warn_unused_result__
2345                         __attribute__nonnull__(pTHX_1);
2346
2347 PERL_CALLCONV int       Perl_sv_unmagic(pTHX_ SV* sv, int type)
2348                         __attribute__nonnull__(pTHX_1);
2349
2350 /* PERL_CALLCONV void   Perl_sv_unref(pTHX_ SV* sv)
2351                         __attribute__nonnull__(pTHX_1); */
2352
2353 PERL_CALLCONV void      Perl_sv_unref_flags(pTHX_ SV* sv, U32 flags)
2354                         __attribute__nonnull__(pTHX_1);
2355
2356 PERL_CALLCONV void      Perl_sv_untaint(pTHX_ SV* sv)
2357                         __attribute__nonnull__(pTHX_1);
2358
2359 PERL_CALLCONV void      Perl_sv_upgrade(pTHX_ SV* sv, svtype new_type)
2360                         __attribute__nonnull__(pTHX_1);
2361
2362 /* PERL_CALLCONV void   Perl_sv_usepvn(pTHX_ SV* sv, char* ptr, STRLEN len)
2363                         __attribute__nonnull__(pTHX_1); */
2364
2365 PERL_CALLCONV void      Perl_sv_usepvn_flags(pTHX_ SV* sv, char* ptr, STRLEN len, U32 flags)
2366                         __attribute__nonnull__(pTHX_1);
2367
2368 PERL_CALLCONV void      Perl_sv_vcatpvfn(pTHX_ SV* sv, const char* pat, STRLEN patlen, va_list* args, SV** svargs, I32 svmax, bool *maybe_tainted)
2369                         __attribute__nonnull__(pTHX_1)
2370                         __attribute__nonnull__(pTHX_2);
2371
2372 PERL_CALLCONV void      Perl_sv_vsetpvfn(pTHX_ SV* sv, const char* pat, STRLEN patlen, va_list* args, SV** svargs, I32 svmax, bool *maybe_tainted)
2373                         __attribute__nonnull__(pTHX_1)
2374                         __attribute__nonnull__(pTHX_2);
2375
2376 PERL_CALLCONV NV        Perl_str_to_version(pTHX_ SV *sv)
2377                         __attribute__warn_unused_result__
2378                         __attribute__nonnull__(pTHX_1);
2379
2380 PERL_CALLCONV SV*       Perl_swash_init(pTHX_ const char* pkg, const char* name, SV* listsv, I32 minbits, I32 none)
2381                         __attribute__nonnull__(pTHX_1)
2382                         __attribute__nonnull__(pTHX_2)
2383                         __attribute__nonnull__(pTHX_3);
2384
2385 PERL_CALLCONV UV        Perl_swash_fetch(pTHX_ SV *swash, const U8 *ptr, bool do_utf8)
2386                         __attribute__nonnull__(pTHX_1)
2387                         __attribute__nonnull__(pTHX_2);
2388
2389 PERL_CALLCONV void      Perl_taint_env(pTHX);
2390 PERL_CALLCONV void      Perl_taint_proper(pTHX_ const char* f, const char* s)
2391                         __attribute__nonnull__(pTHX_2);
2392
2393 PERL_CALLCONV UV        Perl_to_utf8_case(pTHX_ const U8 *p, U8* ustrp, STRLEN *lenp, SV **swashp, const char *normal, const char *special)
2394                         __attribute__nonnull__(pTHX_1)
2395                         __attribute__nonnull__(pTHX_2)
2396                         __attribute__nonnull__(pTHX_4)
2397                         __attribute__nonnull__(pTHX_5)
2398                         __attribute__nonnull__(pTHX_6);
2399
2400 PERL_CALLCONV UV        Perl_to_utf8_lower(pTHX_ const U8 *p, U8* ustrp, STRLEN *lenp)
2401                         __attribute__nonnull__(pTHX_1)
2402                         __attribute__nonnull__(pTHX_2);
2403
2404 PERL_CALLCONV UV        Perl_to_utf8_upper(pTHX_ const U8 *p, U8* ustrp, STRLEN *lenp)
2405                         __attribute__nonnull__(pTHX_1)
2406                         __attribute__nonnull__(pTHX_2);
2407
2408 PERL_CALLCONV UV        Perl_to_utf8_title(pTHX_ const U8 *p, U8* ustrp, STRLEN *lenp)
2409                         __attribute__nonnull__(pTHX_1)
2410                         __attribute__nonnull__(pTHX_2);
2411
2412 PERL_CALLCONV UV        Perl_to_utf8_fold(pTHX_ const U8 *p, U8* ustrp, STRLEN *lenp)
2413                         __attribute__nonnull__(pTHX_1)
2414                         __attribute__nonnull__(pTHX_2);
2415
2416 #if defined(UNLINK_ALL_VERSIONS)
2417 PERL_CALLCONV I32       Perl_unlnk(pTHX_ const char* f)
2418                         __attribute__nonnull__(pTHX_1);
2419
2420 #endif
2421 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)
2422                         __attribute__nonnull__(pTHX_1)
2423                         __attribute__nonnull__(pTHX_2)
2424                         __attribute__nonnull__(pTHX_3)
2425                         __attribute__nonnull__(pTHX_5);
2426
2427 PERL_CALLCONV I32       Perl_unpackstring(pTHX_ const char *pat, const char *patend, const char *s, const char *strend, U32 flags)
2428                         __attribute__nonnull__(pTHX_1)
2429                         __attribute__nonnull__(pTHX_2)
2430                         __attribute__nonnull__(pTHX_3)
2431                         __attribute__nonnull__(pTHX_4);
2432
2433 PERL_CALLCONV void      Perl_unsharepvn(pTHX_ const char* sv, I32 len, U32 hash);
2434 PERL_CALLCONV void      Perl_unshare_hek(pTHX_ HEK* hek);
2435 #ifdef PERL_MAD
2436 PERL_CALLCONV OP *      Perl_utilize(pTHX_ int aver, I32 floor, OP* version, OP* idop, OP* arg)
2437                         __attribute__nonnull__(pTHX_4);
2438
2439 #else
2440 PERL_CALLCONV void      Perl_utilize(pTHX_ int aver, I32 floor, OP* version, OP* idop, OP* arg)
2441                         __attribute__nonnull__(pTHX_4);
2442
2443 #endif
2444 PERL_CALLCONV U8*       Perl_utf16_to_utf8(pTHX_ U8* p, U8 *d, I32 bytelen, I32 *newlen)
2445                         __attribute__nonnull__(pTHX_1)
2446                         __attribute__nonnull__(pTHX_2)
2447                         __attribute__nonnull__(pTHX_4);
2448
2449 PERL_CALLCONV U8*       Perl_utf16_to_utf8_reversed(pTHX_ U8* p, U8 *d, I32 bytelen, I32 *newlen)
2450                         __attribute__nonnull__(pTHX_1)
2451                         __attribute__nonnull__(pTHX_2)
2452                         __attribute__nonnull__(pTHX_4);
2453
2454 PERL_CALLCONV STRLEN    Perl_utf8_length(pTHX_ const U8* s, const U8 *e)
2455                         __attribute__warn_unused_result__
2456                         __attribute__pure__
2457                         __attribute__nonnull__(pTHX_1)
2458                         __attribute__nonnull__(pTHX_2);
2459
2460 PERL_CALLCONV IV        Perl_utf8_distance(pTHX_ const U8 *a, const U8 *b)
2461                         __attribute__warn_unused_result__
2462                         __attribute__pure__
2463                         __attribute__nonnull__(pTHX_1)
2464                         __attribute__nonnull__(pTHX_2);
2465
2466 PERL_CALLCONV U8*       Perl_utf8_hop(pTHX_ const U8 *s, I32 off)
2467                         __attribute__warn_unused_result__
2468                         __attribute__pure__
2469                         __attribute__nonnull__(pTHX_1);
2470
2471 PERL_CALLCONV U8*       Perl_utf8_to_bytes(pTHX_ U8 *s, STRLEN *len)
2472                         __attribute__nonnull__(pTHX_1)
2473                         __attribute__nonnull__(pTHX_2);
2474
2475 PERL_CALLCONV U8*       Perl_bytes_from_utf8(pTHX_ const U8 *s, STRLEN *len, bool *is_utf8)
2476                         __attribute__nonnull__(pTHX_1)
2477                         __attribute__nonnull__(pTHX_2);
2478
2479 PERL_CALLCONV U8*       Perl_bytes_to_utf8(pTHX_ const U8 *s, STRLEN *len)
2480                         __attribute__nonnull__(pTHX_1)
2481                         __attribute__nonnull__(pTHX_2);
2482
2483 PERL_CALLCONV UV        Perl_utf8_to_uvchr(pTHX_ const U8 *s, STRLEN *retlen)
2484                         __attribute__nonnull__(pTHX_1);
2485
2486 PERL_CALLCONV UV        Perl_utf8_to_uvuni(pTHX_ const U8 *s, STRLEN *retlen)
2487                         __attribute__nonnull__(pTHX_1);
2488
2489
2490 #ifdef EBCDIC
2491 PERL_CALLCONV UV        Perl_utf8n_to_uvchr(pTHX_ const U8 *s, STRLEN curlen, STRLEN *retlen, U32 flags)
2492                         __attribute__nonnull__(pTHX_1);
2493
2494 #else
2495 /* PERL_CALLCONV UV     Perl_utf8n_to_uvchr(pTHX_ const U8 *s, STRLEN curlen, STRLEN *retlen, U32 flags)
2496                         __attribute__nonnull__(pTHX_1); */
2497
2498 #endif
2499
2500 PERL_CALLCONV UV        Perl_utf8n_to_uvuni(pTHX_ const U8 *s, STRLEN curlen, STRLEN *retlen, U32 flags)
2501                         __attribute__nonnull__(pTHX_1);
2502
2503
2504 #ifdef EBCDIC
2505 PERL_CALLCONV U8*       Perl_uvchr_to_utf8(pTHX_ U8 *d, UV uv)
2506                         __attribute__nonnull__(pTHX_1);
2507
2508 #else
2509 /* PERL_CALLCONV U8*    Perl_uvchr_to_utf8(pTHX_ U8 *d, UV uv)
2510                         __attribute__nonnull__(pTHX_1); */
2511
2512 #endif
2513
2514 /* PERL_CALLCONV U8*    Perl_uvuni_to_utf8(pTHX_ U8 *d, UV uv)
2515                         __attribute__nonnull__(pTHX_1); */
2516
2517 PERL_CALLCONV U8*       Perl_uvchr_to_utf8_flags(pTHX_ U8 *d, UV uv, UV flags)
2518                         __attribute__nonnull__(pTHX_1);
2519
2520 PERL_CALLCONV U8*       Perl_uvuni_to_utf8_flags(pTHX_ U8 *d, UV uv, UV flags)
2521                         __attribute__nonnull__(pTHX_1);
2522
2523 PERL_CALLCONV char*     Perl_pv_uni_display(pTHX_ SV *dsv, const U8 *spv, STRLEN len, STRLEN pvlim, UV flags)
2524                         __attribute__nonnull__(pTHX_1)
2525                         __attribute__nonnull__(pTHX_2);
2526
2527 PERL_CALLCONV char*     Perl_sv_uni_display(pTHX_ SV *dsv, SV *ssv, STRLEN pvlim, UV flags)
2528                         __attribute__warn_unused_result__
2529                         __attribute__nonnull__(pTHX_1)
2530                         __attribute__nonnull__(pTHX_2);
2531
2532 PERL_CALLCONV void      Perl_vivify_defelem(pTHX_ SV* sv)
2533                         __attribute__nonnull__(pTHX_1);
2534
2535 PERL_CALLCONV void      Perl_vivify_ref(pTHX_ SV* sv, U32 to_what)
2536                         __attribute__nonnull__(pTHX_1);
2537
2538 PERL_CALLCONV I32       Perl_wait4pid(pTHX_ Pid_t pid, int* statusp, int flags)
2539                         __attribute__nonnull__(pTHX_2);
2540
2541 PERL_CALLCONV U32       Perl_parse_unicode_opts(pTHX_ const char **popt)
2542                         __attribute__nonnull__(pTHX_1);
2543
2544 PERL_CALLCONV U32       Perl_seed(pTHX);
2545 PERL_CALLCONV UV        Perl_get_hash_seed(pTHX)
2546                         __attribute__warn_unused_result__;
2547
2548 PERL_CALLCONV void      Perl_report_evil_fh(pTHX_ const GV *gv, const IO *io, I32 op);
2549 PERL_CALLCONV void      Perl_report_uninit(pTHX_ SV* uninit_sv);
2550 PERL_CALLCONV void      Perl_warn(pTHX_ const char* pat, ...)
2551                         __attribute__format__(__printf__,pTHX_1,pTHX_2)
2552                         __attribute__nonnull__(pTHX_1);
2553
2554 PERL_CALLCONV void      Perl_vwarn(pTHX_ const char* pat, va_list* args)
2555                         __attribute__nonnull__(pTHX_1);
2556
2557 PERL_CALLCONV void      Perl_warner(pTHX_ U32 err, const char* pat, ...)
2558                         __attribute__format__(__printf__,pTHX_2,pTHX_3)
2559                         __attribute__nonnull__(pTHX_2);
2560
2561 PERL_CALLCONV void      Perl_vwarner(pTHX_ U32 err, const char* pat, va_list* args)
2562                         __attribute__nonnull__(pTHX_2);
2563
2564 PERL_CALLCONV void      Perl_watch(pTHX_ char** addr)
2565                         __attribute__nonnull__(pTHX_1);
2566
2567 PERL_CALLCONV I32       Perl_whichsig(pTHX_ const char* sig)
2568                         __attribute__nonnull__(pTHX_1);
2569
2570 PERL_CALLCONV void      Perl_write_to_stderr(pTHX_ const char* message, int msglen)
2571                         __attribute__nonnull__(pTHX_1);
2572
2573 PERL_CALLCONV int       Perl_yyerror(pTHX_ const char* s)
2574                         __attribute__nonnull__(pTHX_1);
2575
2576 PERL_CALLCONV int       Perl_yylex(pTHX);
2577 PERL_CALLCONV int       Perl_yyparse(pTHX);
2578 PERL_CALLCONV int       Perl_yywarn(pTHX_ const char* s)
2579                         __attribute__nonnull__(pTHX_1);
2580
2581 #if defined(MYMALLOC)
2582 PERL_CALLCONV void      Perl_dump_mstats(pTHX_ char* s)
2583                         __attribute__nonnull__(pTHX_1);
2584
2585 PERL_CALLCONV int       Perl_get_mstats(pTHX_ perl_mstats_t *buf, int buflen, int level)
2586                         __attribute__nonnull__(pTHX_1);
2587
2588 #endif
2589 PERL_CALLCONV Malloc_t  Perl_safesysmalloc(MEM_SIZE nbytes)
2590                         __attribute__malloc__
2591                         __attribute__warn_unused_result__;
2592
2593 PERL_CALLCONV Malloc_t  Perl_safesyscalloc(MEM_SIZE elements, MEM_SIZE size)
2594                         __attribute__malloc__
2595                         __attribute__warn_unused_result__;
2596
2597 PERL_CALLCONV Malloc_t  Perl_safesysrealloc(Malloc_t where, MEM_SIZE nbytes)
2598                         __attribute__malloc__
2599                         __attribute__warn_unused_result__;
2600
2601 PERL_CALLCONV Free_t    Perl_safesysfree(Malloc_t where);
2602 #if defined(PERL_GLOBAL_STRUCT)
2603 PERL_CALLCONV struct perl_vars *        Perl_GetVars(pTHX);
2604 PERL_CALLCONV struct perl_vars* Perl_init_global_struct(pTHX);
2605 PERL_CALLCONV void      Perl_free_global_struct(pTHX_ struct perl_vars *plvarsp)
2606                         __attribute__nonnull__(pTHX_1);
2607
2608 #endif
2609 PERL_CALLCONV int       Perl_runops_standard(pTHX);
2610 PERL_CALLCONV int       Perl_runops_debug(pTHX);
2611 PERL_CALLCONV void      Perl_sv_catpvf_mg(pTHX_ SV *sv, const char* pat, ...)
2612                         __attribute__format__(__printf__,pTHX_2,pTHX_3)
2613                         __attribute__nonnull__(pTHX_1)
2614                         __attribute__nonnull__(pTHX_2);
2615
2616 PERL_CALLCONV void      Perl_sv_vcatpvf_mg(pTHX_ SV* sv, const char* pat, va_list* args)
2617                         __attribute__nonnull__(pTHX_1)
2618                         __attribute__nonnull__(pTHX_2);
2619
2620 PERL_CALLCONV void      Perl_sv_catpv_mg(pTHX_ SV *sv, const char *ptr)
2621                         __attribute__nonnull__(pTHX_1)
2622                         __attribute__nonnull__(pTHX_2);
2623
2624 /* PERL_CALLCONV void   Perl_sv_catpvn_mg(pTHX_ SV *sv, const char *ptr, STRLEN len)
2625                         __attribute__nonnull__(pTHX_1)
2626                         __attribute__nonnull__(pTHX_2); */
2627
2628 /* PERL_CALLCONV void   Perl_sv_catsv_mg(pTHX_ SV *dstr, SV *sstr)
2629                         __attribute__nonnull__(pTHX_1); */
2630
2631 PERL_CALLCONV void      Perl_sv_setpvf_mg(pTHX_ SV *sv, const char* pat, ...)
2632                         __attribute__format__(__printf__,pTHX_2,pTHX_3)
2633                         __attribute__nonnull__(pTHX_1)
2634                         __attribute__nonnull__(pTHX_2);
2635
2636 PERL_CALLCONV void      Perl_sv_vsetpvf_mg(pTHX_ SV* sv, const char* pat, va_list* args)
2637                         __attribute__nonnull__(pTHX_1)
2638                         __attribute__nonnull__(pTHX_2);
2639
2640 PERL_CALLCONV void      Perl_sv_setiv_mg(pTHX_ SV *sv, IV i)
2641                         __attribute__nonnull__(pTHX_1);
2642
2643 PERL_CALLCONV void      Perl_sv_setpviv_mg(pTHX_ SV *sv, IV iv)
2644                         __attribute__nonnull__(pTHX_1);
2645
2646 PERL_CALLCONV void      Perl_sv_setuv_mg(pTHX_ SV *sv, UV u)
2647                         __attribute__nonnull__(pTHX_1);
2648
2649 PERL_CALLCONV void      Perl_sv_setnv_mg(pTHX_ SV *sv, NV num)
2650                         __attribute__nonnull__(pTHX_1);
2651
2652 PERL_CALLCONV void      Perl_sv_setpv_mg(pTHX_ SV *sv, const char *ptr)
2653                         __attribute__nonnull__(pTHX_1);
2654
2655 PERL_CALLCONV void      Perl_sv_setpvn_mg(pTHX_ SV *sv, const char *ptr, STRLEN len)
2656                         __attribute__nonnull__(pTHX_1)
2657                         __attribute__nonnull__(pTHX_2);
2658
2659 PERL_CALLCONV void      Perl_sv_setsv_mg(pTHX_ SV *dstr, SV *sstr)
2660                         __attribute__nonnull__(pTHX_1);
2661
2662 /* PERL_CALLCONV void   Perl_sv_usepvn_mg(pTHX_ SV *sv, char *ptr, STRLEN len)
2663                         __attribute__nonnull__(pTHX_1); */
2664
2665 PERL_CALLCONV MGVTBL*   Perl_get_vtbl(pTHX_ int vtbl_id)
2666                         __attribute__warn_unused_result__;
2667
2668 PERL_CALLCONV char*     Perl_pv_display(pTHX_ SV *dsv, const char *pv, STRLEN cur, STRLEN len, STRLEN pvlim)
2669                         __attribute__nonnull__(pTHX_1)
2670                         __attribute__nonnull__(pTHX_2);
2671
2672 PERL_CALLCONV void      Perl_dump_indent(pTHX_ I32 level, PerlIO *file, const char* pat, ...)
2673                         __attribute__format__(__printf__,pTHX_3,pTHX_4)
2674                         __attribute__nonnull__(pTHX_2)
2675                         __attribute__nonnull__(pTHX_3);
2676
2677 PERL_CALLCONV void      Perl_dump_vindent(pTHX_ I32 level, PerlIO *file, const char* pat, va_list *args)
2678                         __attribute__nonnull__(pTHX_2)
2679                         __attribute__nonnull__(pTHX_3);
2680
2681 PERL_CALLCONV void      Perl_do_gv_dump(pTHX_ I32 level, PerlIO *file, const char *name, GV *sv)
2682                         __attribute__nonnull__(pTHX_2)
2683                         __attribute__nonnull__(pTHX_3)
2684                         __attribute__nonnull__(pTHX_4);
2685
2686 PERL_CALLCONV void      Perl_do_gvgv_dump(pTHX_ I32 level, PerlIO *file, const char *name, GV *sv)
2687                         __attribute__nonnull__(pTHX_2)
2688                         __attribute__nonnull__(pTHX_3)
2689                         __attribute__nonnull__(pTHX_4);
2690
2691 PERL_CALLCONV void      Perl_do_hv_dump(pTHX_ I32 level, PerlIO *file, const char *name, HV *sv)
2692                         __attribute__nonnull__(pTHX_2)
2693                         __attribute__nonnull__(pTHX_3)
2694                         __attribute__nonnull__(pTHX_4);
2695
2696 PERL_CALLCONV void      Perl_do_magic_dump(pTHX_ I32 level, PerlIO *file, const MAGIC *mg, I32 nest, I32 maxnest, bool dumpops, STRLEN pvlim)
2697                         __attribute__nonnull__(pTHX_2)
2698                         __attribute__nonnull__(pTHX_3);
2699
2700 PERL_CALLCONV void      Perl_do_op_dump(pTHX_ I32 level, PerlIO *file, const OP *o)
2701                         __attribute__nonnull__(pTHX_2);
2702
2703 PERL_CALLCONV void      Perl_do_pmop_dump(pTHX_ I32 level, PerlIO *file, const PMOP *pm)
2704                         __attribute__nonnull__(pTHX_2);
2705
2706 PERL_CALLCONV void      Perl_do_sv_dump(pTHX_ I32 level, PerlIO *file, SV *sv, I32 nest, I32 maxnest, bool dumpops, STRLEN pvlim)
2707                         __attribute__nonnull__(pTHX_2);
2708
2709 PERL_CALLCONV void      Perl_magic_dump(pTHX_ const MAGIC *mg);
2710 PERL_CALLCONV void      Perl_reginitcolors(pTHX);
2711 /* PERL_CALLCONV char*  Perl_sv_2pv_nolen(pTHX_ SV* sv)
2712                         __attribute__warn_unused_result__
2713                         __attribute__nonnull__(pTHX_1); */
2714
2715 /* PERL_CALLCONV char*  Perl_sv_2pvutf8_nolen(pTHX_ SV* sv)
2716                         __attribute__warn_unused_result__
2717                         __attribute__nonnull__(pTHX_1); */
2718
2719 /* PERL_CALLCONV char*  Perl_sv_2pvbyte_nolen(pTHX_ SV* sv)
2720                         __attribute__warn_unused_result__
2721                         __attribute__nonnull__(pTHX_1); */
2722
2723 /* PERL_CALLCONV char*  sv_pv(pTHX_ SV *sv)
2724                         __attribute__warn_unused_result__
2725                         __attribute__nonnull__(pTHX_1); */
2726
2727 /* PERL_CALLCONV char*  sv_pvutf8(pTHX_ SV *sv)
2728                         __attribute__warn_unused_result__
2729                         __attribute__nonnull__(pTHX_1); */
2730
2731 /* PERL_CALLCONV char*  sv_pvbyte(pTHX_ SV *sv)
2732                         __attribute__warn_unused_result__
2733                         __attribute__nonnull__(pTHX_1); */
2734
2735 /* PERL_CALLCONV STRLEN sv_utf8_upgrade(pTHX_ SV *sv)
2736                         __attribute__nonnull__(pTHX_1); */
2737
2738 PERL_CALLCONV bool      Perl_sv_utf8_downgrade(pTHX_ SV *sv, bool fail_ok)
2739                         __attribute__nonnull__(pTHX_1);
2740
2741 PERL_CALLCONV void      Perl_sv_utf8_encode(pTHX_ SV *sv)
2742                         __attribute__nonnull__(pTHX_1);
2743
2744 PERL_CALLCONV bool      Perl_sv_utf8_decode(pTHX_ SV *sv)
2745                         __attribute__nonnull__(pTHX_1);
2746
2747 /* PERL_CALLCONV void   Perl_sv_force_normal(pTHX_ SV *sv)
2748                         __attribute__nonnull__(pTHX_1); */
2749
2750 PERL_CALLCONV void      Perl_sv_force_normal_flags(pTHX_ SV *sv, U32 flags)
2751                         __attribute__nonnull__(pTHX_1);
2752
2753 PERL_CALLCONV void      Perl_tmps_grow(pTHX_ I32 n);
2754 PERL_CALLCONV SV*       Perl_sv_rvweaken(pTHX_ SV *sv)
2755                         __attribute__nonnull__(pTHX_1);
2756
2757 PERL_CALLCONV int       Perl_magic_killbackrefs(pTHX_ SV *sv, MAGIC *mg)
2758                         __attribute__nonnull__(pTHX_1)
2759                         __attribute__nonnull__(pTHX_2);
2760
2761 PERL_CALLCONV OP*       Perl_newANONATTRSUB(pTHX_ I32 floor, OP *proto, OP *attrs, OP *block);
2762 PERL_CALLCONV CV*       Perl_newATTRSUB(pTHX_ I32 floor, OP *o, OP *proto, OP *attrs, OP *block);
2763 #ifdef PERL_MAD
2764 PERL_CALLCONV OP *      Perl_newMYSUB(pTHX_ I32 floor, OP *o, OP *proto, OP *attrs, OP *block)
2765                         __attribute__noreturn__;
2766
2767 #else
2768 PERL_CALLCONV void      Perl_newMYSUB(pTHX_ I32 floor, OP *o, OP *proto, OP *attrs, OP *block)
2769                         __attribute__noreturn__;
2770
2771 #endif
2772 PERL_CALLCONV OP *      Perl_my_attrs(pTHX_ OP *o, OP *attrs)
2773                         __attribute__nonnull__(pTHX_1);
2774
2775 PERL_CALLCONV void      Perl_boot_core_xsutils(pTHX);
2776 #if defined(USE_ITHREADS)
2777 PERL_CALLCONV PERL_CONTEXT*     Perl_cx_dup(pTHX_ PERL_CONTEXT* cx, I32 ix, I32 max, CLONE_PARAMS* param)
2778                         __attribute__warn_unused_result__
2779                         __attribute__nonnull__(pTHX_4);
2780
2781 PERL_CALLCONV PERL_SI*  Perl_si_dup(pTHX_ PERL_SI* si, CLONE_PARAMS* param)
2782                         __attribute__warn_unused_result__
2783                         __attribute__nonnull__(pTHX_2);
2784
2785 PERL_CALLCONV ANY*      Perl_ss_dup(pTHX_ PerlInterpreter* proto_perl, CLONE_PARAMS* param)
2786                         __attribute__malloc__
2787                         __attribute__warn_unused_result__
2788                         __attribute__nonnull__(pTHX_1)
2789                         __attribute__nonnull__(pTHX_2);
2790
2791 PERL_CALLCONV void*     Perl_any_dup(pTHX_ void* v, const PerlInterpreter* proto_perl)
2792                         __attribute__warn_unused_result__
2793                         __attribute__nonnull__(pTHX_2);
2794
2795 PERL_CALLCONV HE*       Perl_he_dup(pTHX_ const HE* e, bool shared, CLONE_PARAMS* param)
2796                         __attribute__warn_unused_result__
2797                         __attribute__nonnull__(pTHX_3);
2798
2799 PERL_CALLCONV HEK*      Perl_hek_dup(pTHX_ HEK* e, CLONE_PARAMS* param)
2800                         __attribute__warn_unused_result__
2801                         __attribute__nonnull__(pTHX_2);
2802
2803 PERL_CALLCONV REGEXP*   Perl_re_dup(pTHX_ const REGEXP* r, CLONE_PARAMS* param)
2804                         __attribute__warn_unused_result__
2805                         __attribute__nonnull__(pTHX_2);
2806
2807 PERL_CALLCONV PerlIO*   Perl_fp_dup(pTHX_ PerlIO* fp, char type, CLONE_PARAMS* param)
2808                         __attribute__nonnull__(pTHX_3);
2809
2810 PERL_CALLCONV DIR*      Perl_dirp_dup(pTHX_ DIR* dp)
2811                         __attribute__warn_unused_result__;
2812
2813 PERL_CALLCONV GP*       Perl_gp_dup(pTHX_ GP* gp, CLONE_PARAMS* param)
2814                         __attribute__warn_unused_result__
2815                         __attribute__nonnull__(pTHX_2);
2816
2817 PERL_CALLCONV MAGIC*    Perl_mg_dup(pTHX_ MAGIC* mg, CLONE_PARAMS* param)
2818                         __attribute__warn_unused_result__
2819                         __attribute__nonnull__(pTHX_2);
2820
2821 PERL_CALLCONV SV*       Perl_sv_dup(pTHX_ const SV* sstr, CLONE_PARAMS* param)
2822                         __attribute__warn_unused_result__
2823                         __attribute__nonnull__(pTHX_2);
2824
2825 PERL_CALLCONV void      Perl_rvpv_dup(pTHX_ SV* dstr, const SV *sstr, CLONE_PARAMS* param)
2826                         __attribute__nonnull__(pTHX_1)
2827                         __attribute__nonnull__(pTHX_2)
2828                         __attribute__nonnull__(pTHX_3);
2829
2830 PERL_CALLCONV PTR_TBL_t*        Perl_ptr_table_new(pTHX)
2831                         __attribute__malloc__
2832                         __attribute__warn_unused_result__;
2833
2834 PERL_CALLCONV void*     Perl_ptr_table_fetch(pTHX_ PTR_TBL_t *tbl, const void *sv)
2835                         __attribute__warn_unused_result__
2836                         __attribute__nonnull__(pTHX_1)
2837                         __attribute__nonnull__(pTHX_2);
2838
2839 PERL_CALLCONV void      Perl_ptr_table_store(pTHX_ PTR_TBL_t *tbl, const void *oldsv, void *newsv)
2840                         __attribute__nonnull__(pTHX_1)
2841                         __attribute__nonnull__(pTHX_3);
2842
2843 PERL_CALLCONV void      Perl_ptr_table_split(pTHX_ PTR_TBL_t *tbl)
2844                         __attribute__nonnull__(pTHX_1);
2845
2846 PERL_CALLCONV void      Perl_ptr_table_clear(pTHX_ PTR_TBL_t *tbl);
2847 PERL_CALLCONV void      Perl_ptr_table_free(pTHX_ PTR_TBL_t *tbl);
2848 #  if defined(HAVE_INTERP_INTERN)
2849 PERL_CALLCONV void      Perl_sys_intern_dup(pTHX_ struct interp_intern* src, struct interp_intern* dst)
2850                         __attribute__nonnull__(pTHX_1)
2851                         __attribute__nonnull__(pTHX_2);
2852
2853 #  endif
2854 #endif
2855 #if defined(HAVE_INTERP_INTERN)
2856 PERL_CALLCONV void      Perl_sys_intern_clear(pTHX);
2857 PERL_CALLCONV void      Perl_sys_intern_init(pTHX);
2858 #endif
2859
2860 PERL_CALLCONV char *    Perl_custom_op_name(pTHX_ const OP* op)
2861                         __attribute__warn_unused_result__
2862                         __attribute__nonnull__(pTHX_1);
2863
2864 PERL_CALLCONV char *    Perl_custom_op_desc(pTHX_ const OP* op)
2865                         __attribute__warn_unused_result__
2866                         __attribute__nonnull__(pTHX_1);
2867
2868
2869 #if defined(PERL_OLD_COPY_ON_WRITE)
2870 PERL_CALLCONV int       Perl_sv_release_IVX(pTHX_ SV *sv)
2871                         __attribute__nonnull__(pTHX_1);
2872
2873 #endif
2874
2875 PERL_CALLCONV void      Perl_sv_nosharing(pTHX_ SV *sv);
2876 /* PERL_CALLCONV void   Perl_sv_nolocking(pTHX_ SV *sv); */
2877 #ifdef NO_MATHOMS
2878 /* PERL_CALLCONV void   Perl_sv_nounlocking(pTHX_ SV *sv); */
2879 #else
2880 PERL_CALLCONV void      Perl_sv_nounlocking(pTHX_ SV *sv);
2881 #endif
2882 PERL_CALLCONV int       Perl_nothreadhook(pTHX);
2883
2884 END_EXTERN_C
2885
2886 #if defined(PERL_IN_DOOP_C) || defined(PERL_DECL_PROT)
2887 STATIC I32      S_do_trans_simple(pTHX_ SV * const sv)
2888                         __attribute__warn_unused_result__
2889                         __attribute__nonnull__(pTHX_1);
2890
2891 STATIC I32      S_do_trans_count(pTHX_ SV * const sv)
2892                         __attribute__warn_unused_result__
2893                         __attribute__nonnull__(pTHX_1);
2894
2895 STATIC I32      S_do_trans_complex(pTHX_ SV * const sv)
2896                         __attribute__warn_unused_result__
2897                         __attribute__nonnull__(pTHX_1);
2898
2899 STATIC I32      S_do_trans_simple_utf8(pTHX_ SV * const sv)
2900                         __attribute__warn_unused_result__
2901                         __attribute__nonnull__(pTHX_1);
2902
2903 STATIC I32      S_do_trans_count_utf8(pTHX_ SV * const sv)
2904                         __attribute__warn_unused_result__
2905                         __attribute__nonnull__(pTHX_1);
2906
2907 STATIC I32      S_do_trans_complex_utf8(pTHX_ SV * const sv)
2908                         __attribute__warn_unused_result__
2909                         __attribute__nonnull__(pTHX_1);
2910
2911 #endif
2912
2913 #if defined(PERL_IN_GV_C) || defined(PERL_DECL_PROT)
2914 STATIC void     S_gv_init_sv(pTHX_ GV *gv, I32 sv_type)
2915                         __attribute__nonnull__(pTHX_1);
2916
2917 STATIC void     S_require_errno(pTHX_ GV *gv)
2918                         __attribute__nonnull__(pTHX_1);
2919
2920 #endif
2921
2922 PERL_CALLCONV void*     Perl_get_arena(pTHX_ int svtype)
2923                         __attribute__malloc__
2924                         __attribute__warn_unused_result__;
2925
2926
2927 #if defined(PERL_IN_HV_C) || defined(PERL_DECL_PROT)
2928 STATIC void     S_hsplit(pTHX_ HV *hv)
2929                         __attribute__nonnull__(pTHX_1);
2930
2931 STATIC void     S_hfreeentries(pTHX_ HV *hv)
2932                         __attribute__nonnull__(pTHX_1);
2933
2934 STATIC HE*      S_new_he(pTHX)
2935                         __attribute__malloc__
2936                         __attribute__warn_unused_result__;
2937
2938 STATIC HEK*     S_save_hek_flags(const char *str, I32 len, U32 hash, int flags)
2939                         __attribute__malloc__
2940                         __attribute__warn_unused_result__
2941                         __attribute__nonnull__(1);
2942
2943 STATIC void     S_hv_magic_check(HV *hv, bool *needs_copy, bool *needs_store)
2944                         __attribute__nonnull__(1)
2945                         __attribute__nonnull__(2)
2946                         __attribute__nonnull__(3);
2947
2948 STATIC void     S_unshare_hek_or_pvn(pTHX_ const HEK* hek, const char* str, I32 len, U32 hash);
2949 STATIC HEK*     S_share_hek_flags(pTHX_ const char* sv, I32 len, U32 hash, int flags)
2950                         __attribute__warn_unused_result__
2951                         __attribute__nonnull__(pTHX_1);
2952
2953 STATIC void     S_hv_notallowed(pTHX_ int flags, const char *key, I32 klen, const char *msg)
2954                         __attribute__noreturn__
2955                         __attribute__nonnull__(pTHX_2)
2956                         __attribute__nonnull__(pTHX_4);
2957
2958 STATIC struct xpvhv_aux*        S_hv_auxinit(HV *hv)
2959                         __attribute__nonnull__(1);
2960
2961 STATIC SV*      S_hv_delete_common(pTHX_ HV* tb, SV* keysv, const char* key, STRLEN klen, int k_flags, I32 d_flags, U32 hash);
2962 STATIC HE*      S_hv_fetch_common(pTHX_ HV* tb, SV* keysv, const char* key, STRLEN klen, int flags, int action, SV* val, U32 hash);
2963 STATIC void     S_clear_placeholders(pTHX_ HV* hb, U32 items)
2964                         __attribute__nonnull__(pTHX_1);
2965
2966 STATIC SV *     S_refcounted_he_value(pTHX_ const struct refcounted_he *he)
2967                         __attribute__nonnull__(pTHX_1);
2968
2969 #endif
2970
2971 #if defined(PERL_IN_MG_C) || defined(PERL_DECL_PROT)
2972 STATIC void     S_save_magic(pTHX_ I32 mgs_ix, SV *sv)
2973                         __attribute__nonnull__(pTHX_2);
2974
2975 STATIC int      S_magic_methpack(pTHX_ SV *sv, const MAGIC *mg, const char *meth)
2976                         __attribute__nonnull__(pTHX_1)
2977                         __attribute__nonnull__(pTHX_2)
2978                         __attribute__nonnull__(pTHX_3);
2979
2980 STATIC int      S_magic_methcall(pTHX_ SV *sv, const MAGIC *mg, const char *meth, I32 f, int n, SV *val)
2981                         __attribute__nonnull__(pTHX_1)
2982                         __attribute__nonnull__(pTHX_2)
2983                         __attribute__nonnull__(pTHX_3);
2984
2985 STATIC void     S_restore_magic(pTHX_ const void *p)
2986                         __attribute__nonnull__(pTHX_1);
2987
2988 STATIC void     S_unwind_handler_stack(pTHX_ const void *p)
2989                         __attribute__nonnull__(pTHX_1);
2990
2991
2992 #endif
2993
2994 #if defined(PERL_IN_OP_C) || defined(PERL_DECL_PROT)
2995 PERL_CALLCONV OP*       Perl_ck_anoncode(pTHX_ OP *o)
2996                         __attribute__warn_unused_result__
2997                         __attribute__nonnull__(pTHX_1);
2998
2999 PERL_CALLCONV OP*       Perl_ck_bitop(pTHX_ OP *o)
3000                         __attribute__warn_unused_result__
3001                         __attribute__nonnull__(pTHX_1);
3002
3003 PERL_CALLCONV OP*       Perl_ck_concat(pTHX_ OP *o)
3004                         __attribute__warn_unused_result__
3005                         __attribute__nonnull__(pTHX_1);
3006
3007 PERL_CALLCONV OP*       Perl_ck_defined(pTHX_ OP *o)
3008                         __attribute__warn_unused_result__
3009                         __attribute__nonnull__(pTHX_1);
3010
3011 PERL_CALLCONV OP*       Perl_ck_delete(pTHX_ OP *o)
3012                         __attribute__warn_unused_result__
3013                         __attribute__nonnull__(pTHX_1);
3014
3015 PERL_CALLCONV OP*       Perl_ck_die(pTHX_ OP *o)
3016                         __attribute__warn_unused_result__
3017                         __attribute__nonnull__(pTHX_1);
3018
3019 PERL_CALLCONV OP*       Perl_ck_eof(pTHX_ OP *o)
3020                         __attribute__warn_unused_result__
3021                         __attribute__nonnull__(pTHX_1);
3022
3023 PERL_CALLCONV OP*       Perl_ck_eval(pTHX_ OP *o)
3024                         __attribute__warn_unused_result__
3025                         __attribute__nonnull__(pTHX_1);
3026
3027 PERL_CALLCONV OP*       Perl_ck_exec(pTHX_ OP *o)
3028                         __attribute__warn_unused_result__
3029                         __attribute__nonnull__(pTHX_1);
3030
3031 PERL_CALLCONV OP*       Perl_ck_exists(pTHX_ OP *o)
3032                         __attribute__warn_unused_result__
3033                         __attribute__nonnull__(pTHX_1);
3034
3035 PERL_CALLCONV OP*       Perl_ck_exit(pTHX_ OP *o)
3036                         __attribute__warn_unused_result__
3037                         __attribute__nonnull__(pTHX_1);
3038
3039 PERL_CALLCONV OP*       Perl_ck_ftst(pTHX_ OP *o)
3040                         __attribute__warn_unused_result__
3041                         __attribute__nonnull__(pTHX_1);
3042
3043 PERL_CALLCONV OP*       Perl_ck_fun(pTHX_ OP *o)
3044                         __attribute__warn_unused_result__
3045                         __attribute__nonnull__(pTHX_1);
3046
3047 PERL_CALLCONV OP*       Perl_ck_glob(pTHX_ OP *o)
3048                         __attribute__warn_unused_result__
3049                         __attribute__nonnull__(pTHX_1);
3050
3051 PERL_CALLCONV OP*       Perl_ck_grep(pTHX_ OP *o)
3052                         __attribute__warn_unused_result__
3053                         __attribute__nonnull__(pTHX_1);
3054
3055 PERL_CALLCONV OP*       Perl_ck_index(pTHX_ OP *o)
3056                         __attribute__warn_unused_result__
3057                         __attribute__nonnull__(pTHX_1);
3058
3059 PERL_CALLCONV OP*       Perl_ck_join(pTHX_ OP *o)
3060                         __attribute__warn_unused_result__
3061                         __attribute__nonnull__(pTHX_1);
3062
3063 PERL_CALLCONV OP*       Perl_ck_lengthconst(pTHX_ OP *o)
3064                         __attribute__warn_unused_result__
3065                         __attribute__nonnull__(pTHX_1);
3066
3067 PERL_CALLCONV OP*       Perl_ck_lfun(pTHX_ OP *o)
3068                         __attribute__warn_unused_result__
3069                         __attribute__nonnull__(pTHX_1);
3070
3071 PERL_CALLCONV OP*       Perl_ck_listiob(pTHX_ OP *o)
3072                         __attribute__warn_unused_result__
3073                         __attribute__nonnull__(pTHX_1);
3074
3075 PERL_CALLCONV OP*       Perl_ck_match(pTHX_ OP *o)
3076                         __attribute__warn_unused_result__
3077                         __attribute__nonnull__(pTHX_1);
3078
3079 PERL_CALLCONV OP*       Perl_ck_method(pTHX_ OP *o)
3080                         __attribute__warn_unused_result__
3081                         __attribute__nonnull__(pTHX_1);
3082
3083 PERL_CALLCONV OP*       Perl_ck_null(pTHX_ OP *o)
3084                         __attribute__warn_unused_result__
3085                         __attribute__nonnull__(pTHX_1);
3086
3087 PERL_CALLCONV OP*       Perl_ck_open(pTHX_ OP *o)
3088                         __attribute__warn_unused_result__
3089                         __attribute__nonnull__(pTHX_1);
3090
3091 PERL_CALLCONV OP*       Perl_ck_repeat(pTHX_ OP *o)
3092                         __attribute__warn_unused_result__
3093                         __attribute__nonnull__(pTHX_1);
3094
3095 PERL_CALLCONV OP*       Perl_ck_require(pTHX_ OP *o)
3096                         __attribute__warn_unused_result__
3097                         __attribute__nonnull__(pTHX_1);
3098
3099 PERL_CALLCONV OP*       Perl_ck_retarget(pTHX_ OP *o)
3100                         __attribute__warn_unused_result__
3101                         __attribute__nonnull__(pTHX_1);
3102
3103 PERL_CALLCONV OP*       Perl_ck_return(pTHX_ OP *o)
3104                         __attribute__warn_unused_result__
3105                         __attribute__nonnull__(pTHX_1);
3106
3107 PERL_CALLCONV OP*       Perl_ck_rfun(pTHX_ OP *o)
3108                         __attribute__warn_unused_result__
3109                         __attribute__nonnull__(pTHX_1);
3110
3111 PERL_CALLCONV OP*       Perl_ck_rvconst(pTHX_ OP *o)
3112                         __attribute__warn_unused_result__
3113                         __attribute__nonnull__(pTHX_1);
3114
3115 PERL_CALLCONV OP*       Perl_ck_sassign(pTHX_ OP *o)
3116                         __attribute__warn_unused_result__
3117                         __attribute__nonnull__(pTHX_1);
3118
3119 PERL_CALLCONV OP*       Perl_ck_say(pTHX_ OP *o)
3120                         __attribute__warn_unused_result__
3121                         __attribute__nonnull__(pTHX_1);
3122
3123 PERL_CALLCONV OP*       Perl_ck_select(pTHX_ OP *o)
3124                         __attribute__warn_unused_result__
3125                         __attribute__nonnull__(pTHX_1);
3126
3127 PERL_CALLCONV OP*       Perl_ck_shift(pTHX_ OP *o)
3128                         __attribute__warn_unused_result__
3129                         __attribute__nonnull__(pTHX_1);
3130
3131 PERL_CALLCONV OP*       Perl_ck_sort(pTHX_ OP *o)
3132                         __attribute__warn_unused_result__
3133                         __attribute__nonnull__(pTHX_1);
3134
3135 PERL_CALLCONV OP*       Perl_ck_spair(pTHX_ OP *o)
3136                         __attribute__warn_unused_result__
3137                         __attribute__nonnull__(pTHX_1);
3138
3139 PERL_CALLCONV OP*       Perl_ck_split(pTHX_ OP *o)
3140                         __attribute__warn_unused_result__
3141                         __attribute__nonnull__(pTHX_1);
3142
3143 PERL_CALLCONV OP*       Perl_ck_subr(pTHX_ OP *o)
3144                         __attribute__warn_unused_result__
3145                         __attribute__nonnull__(pTHX_1);
3146
3147 PERL_CALLCONV OP*       Perl_ck_substr(pTHX_ OP *o)
3148                         __attribute__warn_unused_result__
3149                         __attribute__nonnull__(pTHX_1);
3150
3151 PERL_CALLCONV OP*       Perl_ck_svconst(pTHX_ OP *o)
3152                         __attribute__warn_unused_result__
3153                         __attribute__nonnull__(pTHX_1);
3154
3155 PERL_CALLCONV OP*       Perl_ck_trunc(pTHX_ OP *o)
3156                         __attribute__warn_unused_result__
3157                         __attribute__nonnull__(pTHX_1);
3158
3159 PERL_CALLCONV OP*       Perl_ck_unpack(pTHX_ OP *o)
3160                         __attribute__warn_unused_result__
3161                         __attribute__nonnull__(pTHX_1);
3162
3163 STATIC bool     S_is_handle_constructor(const OP *o, I32 numargs)
3164                         __attribute__warn_unused_result__
3165                         __attribute__nonnull__(1);
3166
3167 STATIC I32      S_is_list_assignment(pTHX_ const OP *o)
3168                         __attribute__warn_unused_result__;
3169
3170 STATIC void     S_cop_free(pTHX_ COP *cop)
3171                         __attribute__nonnull__(pTHX_1);
3172
3173 STATIC OP*      S_modkids(pTHX_ OP *o, I32 type);
3174 STATIC OP*      S_scalarboolean(pTHX_ OP *o)
3175                         __attribute__nonnull__(pTHX_1);
3176
3177 STATIC OP*      S_newDEFSVOP(pTHX)
3178                         __attribute__warn_unused_result__;
3179
3180 STATIC OP*      S_new_logop(pTHX_ I32 type, I32 flags, OP **firstp, OP **otherp)
3181                         __attribute__warn_unused_result__
3182                         __attribute__nonnull__(pTHX_3)
3183                         __attribute__nonnull__(pTHX_4);
3184
3185 STATIC void     S_simplify_sort(pTHX_ OP *o)
3186                         __attribute__nonnull__(pTHX_1);
3187
3188 STATIC const char*      S_gv_ename(pTHX_ GV *gv)
3189                         __attribute__nonnull__(pTHX_1);
3190
3191 STATIC bool     S_scalar_mod_type(const OP *o, I32 type)
3192                         __attribute__warn_unused_result__
3193                         __attribute__nonnull__(1);
3194
3195 STATIC OP *     S_my_kid(pTHX_ OP *o, OP *attrs, OP **imopsp)
3196                         __attribute__nonnull__(pTHX_3);
3197
3198 STATIC OP *     S_dup_attrlist(pTHX_ OP *o)
3199                         __attribute__nonnull__(pTHX_1);
3200
3201 STATIC void     S_apply_attrs(pTHX_ HV *stash, SV *target, OP *attrs, bool for_my)
3202                         __attribute__nonnull__(pTHX_1)
3203                         __attribute__nonnull__(pTHX_2);
3204
3205 STATIC void     S_apply_attrs_my(pTHX_ HV *stash, OP *target, OP *attrs, OP **imopsp)
3206                         __attribute__nonnull__(pTHX_1)
3207                         __attribute__nonnull__(pTHX_2)
3208                         __attribute__nonnull__(pTHX_4);
3209
3210 STATIC void     S_bad_type(pTHX_ I32 n, const char *t, const char *name, const OP *kid)
3211                         __attribute__nonnull__(pTHX_2)
3212                         __attribute__nonnull__(pTHX_3)
3213                         __attribute__nonnull__(pTHX_4);
3214
3215 STATIC void     S_no_bareword_allowed(pTHX_ const OP *o)
3216                         __attribute__nonnull__(pTHX_1);
3217
3218 STATIC OP*      S_no_fh_allowed(pTHX_ OP *o)
3219                         __attribute__warn_unused_result__
3220                         __attribute__nonnull__(pTHX_1);
3221
3222 STATIC OP*      S_too_few_arguments(pTHX_ OP *o, const char* name)
3223                         __attribute__warn_unused_result__
3224                         __attribute__nonnull__(pTHX_1)
3225                         __attribute__nonnull__(pTHX_2);
3226
3227 STATIC OP*      S_too_many_arguments(pTHX_ OP *o, const char* name)
3228                         __attribute__warn_unused_result__
3229                         __attribute__nonnull__(pTHX_1)
3230                         __attribute__nonnull__(pTHX_2);
3231
3232 STATIC bool     S_looks_like_bool(pTHX_ const OP* o)
3233                         __attribute__nonnull__(pTHX_1);
3234
3235 STATIC OP*      S_newGIVWHENOP(pTHX_ OP* cond, OP *block, I32 enter_opcode, I32 leave_opcode, PADOFFSET entertarg)
3236                         __attribute__nonnull__(pTHX_2);
3237
3238 STATIC OP*      S_ref_array_or_hash(pTHX_ OP* cond);
3239 #endif
3240 #if defined(PL_OP_SLAB_ALLOC)
3241 PERL_CALLCONV void*     Perl_Slab_Alloc(pTHX_ int m, size_t sz)
3242                         __attribute__malloc__
3243                         __attribute__warn_unused_result__;
3244
3245 PERL_CALLCONV void      Perl_Slab_Free(pTHX_ void *op)
3246                         __attribute__nonnull__(pTHX_1);
3247
3248 #endif
3249
3250 #if defined(PERL_IN_PERL_C) || defined(PERL_DECL_PROT)
3251 STATIC void     S_find_beginning(pTHX);
3252 STATIC void     S_forbid_setid(pTHX_ const char flag, const int suidscript);
3253 STATIC void     S_incpush(pTHX_ const char *dir, bool addsubdirs, bool addoldvers, bool usesep, bool canrelocate);
3254 STATIC void     S_init_interp(pTHX);
3255 STATIC void     S_init_ids(pTHX);
3256 STATIC void     S_init_lexer(pTHX);
3257 STATIC void     S_init_main_stash(pTHX);
3258 STATIC void     S_init_perllib(pTHX);
3259 STATIC void     S_init_postdump_symbols(pTHX_ int argc, char **argv, char **env)
3260                         __attribute__nonnull__(pTHX_2);
3261
3262 STATIC void     S_init_predump_symbols(pTHX);
3263 STATIC void     S_my_exit_jump(pTHX)
3264                         __attribute__noreturn__;
3265
3266 STATIC void     S_nuke_stacks(pTHX);
3267 STATIC int      S_open_script(pTHX_ const char *scriptname, bool dosearch, SV *sv, int *suidscript)
3268                         __attribute__nonnull__(pTHX_1)
3269                         __attribute__nonnull__(pTHX_3)
3270                         __attribute__nonnull__(pTHX_4);
3271
3272 STATIC void     S_usage(pTHX_ const char *name)
3273                         __attribute__nonnull__(pTHX_1);
3274
3275 STATIC void     S_validate_suid(pTHX_ const char *validarg, const char *scriptname, int fdscript, int suidscript)
3276                         __attribute__nonnull__(pTHX_1)
3277                         __attribute__nonnull__(pTHX_2);
3278
3279 #  if defined(IAMSUID)
3280 STATIC int      S_fd_on_nosuid_fs(pTHX_ int fd);
3281 #  endif
3282 STATIC void*    S_parse_body(pTHX_ char **env, XSINIT_t xsinit);
3283 STATIC void     S_run_body(pTHX_ I32 oldscope)
3284                         __attribute__noreturn__;
3285
3286 STATIC SV *     S_incpush_if_exists(pTHX_ SV *dir)
3287                         __attribute__nonnull__(pTHX_1);
3288
3289 #endif
3290
3291 #if defined(PERL_IN_PP_C) || defined(PERL_DECL_PROT)
3292 STATIC SV*      S_refto(pTHX_ SV* sv)
3293                         __attribute__warn_unused_result__
3294                         __attribute__nonnull__(pTHX_1);
3295
3296 #endif
3297
3298 #if defined(PERL_IN_PP_PACK_C) || defined(PERL_DECL_PROT)
3299 STATIC I32      S_unpack_rec(pTHX_ struct tempsym* symptr, const char *s, const char *strbeg, const char *strend, const char **new_s)
3300                         __attribute__nonnull__(pTHX_1)
3301                         __attribute__nonnull__(pTHX_2)
3302                         __attribute__nonnull__(pTHX_3)
3303                         __attribute__nonnull__(pTHX_4);
3304
3305 STATIC SV **    S_pack_rec(pTHX_ SV *cat, struct tempsym* symptr, SV **beglist, SV **endlist)
3306                         __attribute__nonnull__(pTHX_1)
3307                         __attribute__nonnull__(pTHX_2)
3308                         __attribute__nonnull__(pTHX_3)
3309                         __attribute__nonnull__(pTHX_4);
3310
3311 STATIC SV*      S_mul128(pTHX_ SV *sv, U8 m)
3312                         __attribute__nonnull__(pTHX_1);
3313
3314 STATIC I32      S_measure_struct(pTHX_ struct tempsym* symptr)
3315                         __attribute__nonnull__(pTHX_1);
3316
3317 STATIC bool     S_next_symbol(pTHX_ struct tempsym* symptr)
3318                         __attribute__nonnull__(pTHX_1);
3319
3320 STATIC SV*      S_is_an_int(pTHX_ const char *s, STRLEN l)
3321                         __attribute__warn_unused_result__
3322                         __attribute__nonnull__(pTHX_1);
3323
3324 STATIC int      S_div128(pTHX_ SV *pnum, bool *done)
3325                         __attribute__nonnull__(pTHX_1)
3326                         __attribute__nonnull__(pTHX_2);
3327
3328 STATIC const char *     S_group_end(pTHX_ const char *pat, const char *patend, char ender)
3329                         __attribute__nonnull__(pTHX_1)
3330                         __attribute__nonnull__(pTHX_2);
3331
3332 STATIC const char *     S_get_num(pTHX_ const char *ppat, I32 *lenptr)
3333                         __attribute__warn_unused_result__
3334                         __attribute__nonnull__(pTHX_1)
3335                         __attribute__nonnull__(pTHX_2);
3336
3337 STATIC bool     S_need_utf8(const char *pat, const char *patend)
3338                         __attribute__nonnull__(1)
3339                         __attribute__nonnull__(2);
3340
3341 STATIC char     S_first_symbol(const char *pat, const char *patend)
3342                         __attribute__nonnull__(1)
3343                         __attribute__nonnull__(2);
3344
3345 STATIC char *   S_sv_exp_grow(pTHX_ SV *sv, STRLEN needed)
3346                         __attribute__warn_unused_result__
3347                         __attribute__nonnull__(pTHX_1);
3348
3349 STATIC char *   S_bytes_to_uni(const U8 *start, STRLEN len, char *dest)
3350                         __attribute__warn_unused_result__
3351                         __attribute__nonnull__(1)
3352                         __attribute__nonnull__(3);
3353
3354 #endif
3355
3356 #if defined(PERL_IN_PP_CTL_C) || defined(PERL_DECL_PROT)
3357 STATIC OP*      S_docatch(pTHX_ OP *o)
3358                         __attribute__warn_unused_result__;
3359
3360 STATIC void     S_docatch_body(pTHX);
3361 STATIC OP*      S_dofindlabel(pTHX_ OP *o, const char *label, OP **opstack, OP **oplimit)
3362                         __attribute__warn_unused_result__
3363                         __attribute__nonnull__(pTHX_1)
3364                         __attribute__nonnull__(pTHX_2)
3365                         __attribute__nonnull__(pTHX_3)
3366                         __attribute__nonnull__(pTHX_4);
3367
3368 STATIC OP*      S_doparseform(pTHX_ SV *sv)
3369                         __attribute__warn_unused_result__
3370                         __attribute__nonnull__(pTHX_1);
3371
3372 STATIC bool     S_num_overflow(NV value, I32 fldsize, I32 frcsize)
3373                         __attribute__warn_unused_result__;
3374
3375 STATIC I32      S_dopoptoeval(pTHX_ I32 startingblock)
3376                         __attribute__warn_unused_result__;
3377
3378 STATIC I32      S_dopoptogiven(pTHX_ I32 startingblock)
3379                         __attribute__warn_unused_result__;
3380
3381 STATIC I32      S_dopoptolabel(pTHX_ const char *label)
3382                         __attribute__warn_unused_result__
3383                         __attribute__nonnull__(pTHX_1);
3384
3385 STATIC I32      S_dopoptoloop(pTHX_ I32 startingblock)
3386                         __attribute__warn_unused_result__;
3387
3388 STATIC I32      S_dopoptosub(pTHX_ I32 startingblock)
3389                         __attribute__warn_unused_result__;
3390
3391 STATIC I32      S_dopoptosub_at(pTHX_ const PERL_CONTEXT* cxstk, I32 startingblock)
3392                         __attribute__warn_unused_result__
3393                         __attribute__nonnull__(pTHX_1);
3394
3395 STATIC I32      S_dopoptowhen(pTHX_ I32 startingblock)
3396                         __attribute__warn_unused_result__;
3397
3398 STATIC void     S_save_lines(pTHX_ AV *array, SV *sv)
3399                         __attribute__nonnull__(pTHX_2);
3400
3401 STATIC OP*      S_doeval(pTHX_ int gimme, OP** startop, CV* outside, U32 seq)
3402                         __attribute__warn_unused_result__;
3403
3404 STATIC PerlIO * S_check_type_and_open(pTHX_ const char *name, const char *mode)
3405                         __attribute__warn_unused_result__
3406                         __attribute__nonnull__(pTHX_1)
3407                         __attribute__nonnull__(pTHX_2);
3408
3409 STATIC PerlIO * S_doopen_pm(pTHX_ const char *name, const char *mode)
3410                         __attribute__warn_unused_result__
3411                         __attribute__nonnull__(pTHX_1)
3412                         __attribute__nonnull__(pTHX_2);
3413
3414 STATIC bool     S_path_is_absolute(const char *name)
3415                         __attribute__warn_unused_result__
3416                         __attribute__nonnull__(1);
3417
3418 STATIC I32      S_run_user_filter(pTHX_ int idx, SV *buf_sv, int maxlen)
3419                         __attribute__warn_unused_result__
3420                         __attribute__nonnull__(pTHX_2);
3421
3422 STATIC PMOP*    S_make_matcher(pTHX_ regexp* re)
3423                         __attribute__warn_unused_result__
3424                         __attribute__nonnull__(pTHX_1);
3425
3426 STATIC bool     S_matcher_matches_sv(pTHX_ PMOP* matcher, SV* sv)
3427                         __attribute__warn_unused_result__
3428                         __attribute__nonnull__(pTHX_1)
3429                         __attribute__nonnull__(pTHX_2);
3430
3431 STATIC void     S_destroy_matcher(pTHX_ PMOP* matcher)
3432                         __attribute__nonnull__(pTHX_1);
3433
3434 STATIC OP*      S_do_smartmatch(pTHX_ HV* seen_this, HV* seen_other);
3435 #endif
3436
3437 #if defined(PERL_IN_PP_HOT_C) || defined(PERL_DECL_PROT)
3438 STATIC void     S_do_oddball(pTHX_ HV *hash, SV **relem, SV **firstrelem)
3439                         __attribute__nonnull__(pTHX_1)
3440                         __attribute__nonnull__(pTHX_2)
3441                         __attribute__nonnull__(pTHX_3);
3442
3443 STATIC CV*      S_get_db_sub(pTHX_ SV **svp, CV *cv)
3444                         __attribute__warn_unused_result__
3445                         __attribute__nonnull__(pTHX_1)
3446                         __attribute__nonnull__(pTHX_2);
3447
3448 STATIC SV*      S_method_common(pTHX_ SV* meth, U32* hashp)
3449                         __attribute__warn_unused_result__
3450                         __attribute__nonnull__(pTHX_1);
3451
3452 #endif
3453
3454 #if defined(PERL_IN_PP_SORT_C) || defined(PERL_DECL_PROT)
3455 STATIC I32      S_sv_ncmp(pTHX_ SV *a, SV *b)
3456                         __attribute__nonnull__(pTHX_1)
3457                         __attribute__nonnull__(pTHX_2);
3458
3459 STATIC I32      S_sv_i_ncmp(pTHX_ SV *a, SV *b)
3460                         __attribute__nonnull__(pTHX_1)
3461                         __attribute__nonnull__(pTHX_2);
3462
3463 STATIC I32      S_amagic_ncmp(pTHX_ SV *a, SV *b)
3464                         __attribute__nonnull__(pTHX_1)
3465                         __attribute__nonnull__(pTHX_2);
3466
3467 STATIC I32      S_amagic_i_ncmp(pTHX_ SV *a, SV *b)
3468                         __attribute__nonnull__(pTHX_1)
3469                         __attribute__nonnull__(pTHX_2);
3470
3471 STATIC I32      S_amagic_cmp(pTHX_ SV *a, SV *b)
3472                         __attribute__nonnull__(pTHX_1)
3473                         __attribute__nonnull__(pTHX_2);
3474
3475 STATIC I32      S_amagic_cmp_locale(pTHX_ SV *a, SV *b)
3476                         __attribute__nonnull__(pTHX_1)
3477                         __attribute__nonnull__(pTHX_2);
3478
3479 STATIC I32      S_sortcv(pTHX_ SV *a, SV *b)
3480                         __attribute__nonnull__(pTHX_1)
3481                         __attribute__nonnull__(pTHX_2);
3482
3483 STATIC I32      S_sortcv_xsub(pTHX_ SV *a, SV *b)
3484                         __attribute__nonnull__(pTHX_1)
3485                         __attribute__nonnull__(pTHX_2);
3486
3487 STATIC I32      S_sortcv_stacked(pTHX_ SV *a, SV *b)
3488                         __attribute__nonnull__(pTHX_1)
3489                         __attribute__nonnull__(pTHX_2);
3490
3491 STATIC void     S_qsortsvu(pTHX_ SV** array, size_t num_elts, SVCOMPARE_t compare)
3492                         __attribute__nonnull__(pTHX_1)
3493                         __attribute__nonnull__(pTHX_3);
3494
3495 #endif
3496
3497 #if defined(PERL_IN_PP_SYS_C) || defined(PERL_DECL_PROT)
3498 STATIC OP*      S_doform(pTHX_ CV *cv, GV *gv, OP *retop)
3499                         __attribute__nonnull__(pTHX_1)
3500                         __attribute__nonnull__(pTHX_2)
3501                         __attribute__nonnull__(pTHX_3);
3502
3503 STATIC int      S_emulate_eaccess(pTHX_ const char* path, Mode_t mode)
3504                         __attribute__nonnull__(pTHX_1);
3505
3506 #  if !defined(HAS_MKDIR) || !defined(HAS_RMDIR)
3507 STATIC int      S_dooneliner(pTHX_ const char *cmd, const char *filename)
3508                         __attribute__warn_unused_result__
3509                         __attribute__nonnull__(pTHX_1)
3510                         __attribute__nonnull__(pTHX_2);
3511
3512 #  endif
3513 STATIC SV *     S_space_join_names_mortal(pTHX_ char *const *array)
3514                         __attribute__nonnull__(pTHX_1);
3515
3516 #endif
3517
3518 #if defined(PERL_IN_REGCOMP_C) || defined(PERL_DECL_PROT)
3519 STATIC regnode* S_reg(pTHX_ struct RExC_state_t *state, I32 paren, I32 *flagp, U32 depth)
3520                         __attribute__nonnull__(pTHX_1)
3521                         __attribute__nonnull__(pTHX_3);
3522
3523 STATIC regnode* S_reganode(pTHX_ struct RExC_state_t *state, U8 op, U32 arg)
3524                         __attribute__nonnull__(pTHX_1);
3525
3526 STATIC regnode* S_regatom(pTHX_ struct RExC_state_t *state, I32 *flagp, U32 depth)
3527                         __attribute__nonnull__(pTHX_1)
3528                         __attribute__nonnull__(pTHX_2);
3529
3530 STATIC regnode* S_regbranch(pTHX_ struct RExC_state_t *state, I32 *flagp, I32 first, U32 depth)
3531                         __attribute__nonnull__(pTHX_1)
3532                         __attribute__nonnull__(pTHX_2);
3533
3534 STATIC STRLEN   S_reguni(pTHX_ const struct RExC_state_t *state, UV uv, char *s)
3535                         __attribute__nonnull__(pTHX_1)
3536                         __attribute__nonnull__(pTHX_3);
3537
3538 STATIC regnode* S_regclass(pTHX_ struct RExC_state_t *state, U32 depth)
3539                         __attribute__nonnull__(pTHX_1);
3540
3541 STATIC I32      S_regcurly(const char *)
3542                         __attribute__warn_unused_result__
3543                         __attribute__nonnull__(1);
3544
3545 STATIC regnode* S_reg_node(pTHX_ struct RExC_state_t *state, U8 op)
3546                         __attribute__nonnull__(pTHX_1);
3547
3548 STATIC regnode* S_regpiece(pTHX_ struct RExC_state_t *state, I32 *flagp, U32 depth)
3549                         __attribute__nonnull__(pTHX_1)
3550                         __attribute__nonnull__(pTHX_2);
3551
3552 STATIC void     S_reginsert(pTHX_ struct RExC_state_t *state, U8 op, regnode *opnd)
3553                         __attribute__nonnull__(pTHX_1)
3554                         __attribute__nonnull__(pTHX_3);
3555
3556 STATIC void     S_regtail(pTHX_ struct RExC_state_t *state, regnode *p, const regnode *val, U32 depth)
3557                         __attribute__nonnull__(pTHX_1)
3558                         __attribute__nonnull__(pTHX_2)
3559                         __attribute__nonnull__(pTHX_3);
3560
3561 STATIC U32      S_join_exact(pTHX_ struct RExC_state_t *state, regnode *scan, I32 *min, U32 flags, regnode *val, U32 depth)
3562                         __attribute__nonnull__(pTHX_1)
3563                         __attribute__nonnull__(pTHX_2)
3564                         __attribute__nonnull__(pTHX_3);
3565
3566 STATIC char*    S_regwhite(char *p, const char *e)
3567                         __attribute__warn_unused_result__
3568                         __attribute__nonnull__(1)
3569                         __attribute__nonnull__(2);
3570
3571 STATIC char*    S_nextchar(pTHX_ struct RExC_state_t *state)
3572                         __attribute__nonnull__(pTHX_1);
3573
3574 STATIC void     S_scan_commit(pTHX_ const struct RExC_state_t* state, struct scan_data_t *data)
3575                         __attribute__nonnull__(pTHX_1)
3576                         __attribute__nonnull__(pTHX_2);
3577
3578 STATIC void     S_cl_anything(const struct RExC_state_t* state, struct regnode_charclass_class *cl)
3579                         __attribute__nonnull__(1)
3580                         __attribute__nonnull__(2);
3581
3582 STATIC int      S_cl_is_anything(const struct regnode_charclass_class *cl)
3583                         __attribute__warn_unused_result__
3584                         __attribute__nonnull__(1);
3585
3586 STATIC void     S_cl_init(const struct RExC_state_t* state, struct regnode_charclass_class *cl)
3587                         __attribute__nonnull__(1)
3588                         __attribute__nonnull__(2);
3589
3590 STATIC void     S_cl_init_zero(const struct RExC_state_t* state, struct regnode_charclass_class *cl)
3591                         __attribute__nonnull__(1)
3592                         __attribute__nonnull__(2);
3593
3594 STATIC void     S_cl_and(struct regnode_charclass_class *cl, const struct regnode_charclass_class *and_with)
3595                         __attribute__nonnull__(1)
3596                         __attribute__nonnull__(2);
3597
3598 STATIC void     S_cl_or(const struct RExC_state_t* state, struct regnode_charclass_class *cl, const struct regnode_charclass_class *or_with)
3599                         __attribute__nonnull__(1)
3600                         __attribute__nonnull__(2)
3601                         __attribute__nonnull__(3);
3602
3603 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)
3604                         __attribute__nonnull__(pTHX_1)
3605                         __attribute__nonnull__(pTHX_2)
3606                         __attribute__nonnull__(pTHX_3)
3607                         __attribute__nonnull__(pTHX_4);
3608
3609 STATIC I32      S_add_data(struct RExC_state_t* state, I32 n, const char *s)
3610                         __attribute__warn_unused_result__
3611                         __attribute__nonnull__(1)
3612                         __attribute__nonnull__(3);
3613
3614 STATIC void     S_re_croak2(pTHX_ const char* pat1, const char* pat2, ...)
3615                         __attribute__noreturn__
3616                         __attribute__nonnull__(pTHX_1)
3617                         __attribute__nonnull__(pTHX_2);
3618
3619 STATIC I32      S_regpposixcc(pTHX_ struct RExC_state_t* state, I32 value)
3620                         __attribute__nonnull__(pTHX_1);
3621
3622 STATIC void     S_checkposixcc(pTHX_ struct RExC_state_t* state)
3623                         __attribute__nonnull__(pTHX_1);
3624
3625 STATIC I32      S_make_trie(pTHX_ struct RExC_state_t* state, regnode *startbranch, regnode *first, regnode *last, regnode *tail, U32 flags, U32 depth)
3626                         __attribute__nonnull__(pTHX_1)
3627                         __attribute__nonnull__(pTHX_2)
3628                         __attribute__nonnull__(pTHX_3)
3629                         __attribute__nonnull__(pTHX_4)
3630                         __attribute__nonnull__(pTHX_5);
3631
3632 STATIC void     S_make_trie_failtable(pTHX_ struct RExC_state_t* state, regnode *source, regnode *node, U32 depth)
3633                         __attribute__nonnull__(pTHX_1)
3634                         __attribute__nonnull__(pTHX_2)
3635                         __attribute__nonnull__(pTHX_3);
3636
3637 #  ifdef DEBUGGING
3638 STATIC const regnode*   S_dumpuntil(pTHX_ const regexp *r, const regnode *start, const regnode *node, const regnode *last, SV* sv, I32 l)
3639                         __attribute__nonnull__(pTHX_1)
3640                         __attribute__nonnull__(pTHX_2)
3641                         __attribute__nonnull__(pTHX_3)
3642                         __attribute__nonnull__(pTHX_5);
3643
3644 STATIC void     S_put_byte(pTHX_ SV* sv, int c)
3645                         __attribute__nonnull__(pTHX_1);
3646
3647 STATIC void     S_dump_trie(pTHX_ const struct _reg_trie_data *trie, U32 depth)
3648                         __attribute__nonnull__(pTHX_1);
3649
3650 STATIC void     S_dump_trie_interim_list(pTHX_ const struct _reg_trie_data *trie, U32 next_alloc, U32 depth)
3651                         __attribute__nonnull__(pTHX_1);
3652
3653 STATIC void     S_dump_trie_interim_table(pTHX_ const struct _reg_trie_data *trie, U32 next_alloc, U32 depth)
3654                         __attribute__nonnull__(pTHX_1);
3655
3656 STATIC U8       S_regtail_study(pTHX_ struct RExC_state_t *state, regnode *p, const regnode *val, U32 depth)
3657                         __attribute__nonnull__(pTHX_1)
3658                         __attribute__nonnull__(pTHX_2)
3659                         __attribute__nonnull__(pTHX_3);
3660
3661 #  endif
3662 #endif
3663
3664 #if defined(PERL_IN_REGEXEC_C) || defined(PERL_DECL_PROT)
3665 STATIC I32      S_regmatch(pTHX_ const regmatch_info *reginfo, regnode *prog)
3666                         __attribute__warn_unused_result__
3667                         __attribute__nonnull__(pTHX_1)
3668                         __attribute__nonnull__(pTHX_2);
3669
3670 STATIC I32      S_regrepeat(pTHX_ const regexp *prog, const regnode *p, I32 max)
3671                         __attribute__warn_unused_result__
3672                         __attribute__nonnull__(pTHX_1)
3673                         __attribute__nonnull__(pTHX_2);
3674
3675 STATIC I32      S_regtry(pTHX_ const regmatch_info *reginfo, char *startpos)
3676                         __attribute__warn_unused_result__
3677                         __attribute__nonnull__(pTHX_1)
3678                         __attribute__nonnull__(pTHX_2);
3679
3680 STATIC bool     S_reginclass(pTHX_ const regexp *prog, const regnode *n, const U8 *p, STRLEN *lenp, bool do_utf8sv_is_utf8)
3681                         __attribute__warn_unused_result__
3682                         __attribute__nonnull__(pTHX_2)
3683                         __attribute__nonnull__(pTHX_3);
3684
3685 STATIC CHECKPOINT       S_regcppush(pTHX_ I32 parenfloor);
3686 STATIC char*    S_regcppop(pTHX_ const regexp *rex)
3687                         __attribute__nonnull__(pTHX_1);
3688
3689 STATIC U8*      S_reghop3(U8 *pos, I32 off, const U8 *lim)
3690                         __attribute__warn_unused_result__
3691                         __attribute__nonnull__(1)
3692                         __attribute__nonnull__(3);
3693
3694 STATIC U8*      S_reghopmaybe3(U8 *pos, I32 off, const U8 *lim)
3695                         __attribute__warn_unused_result__
3696                         __attribute__nonnull__(1)
3697                         __attribute__nonnull__(3);
3698
3699 STATIC char*    S_find_byclass(pTHX_ regexp * prog, const regnode *c, char *s, const char *strend, const regmatch_info *reginfo)
3700                         __attribute__warn_unused_result__
3701                         __attribute__nonnull__(pTHX_1)
3702                         __attribute__nonnull__(pTHX_2)
3703                         __attribute__nonnull__(pTHX_3)
3704                         __attribute__nonnull__(pTHX_4);
3705
3706 STATIC void     S_to_utf8_substr(pTHX_ regexp * prog)
3707                         __attribute__nonnull__(pTHX_1);
3708
3709 STATIC void     S_to_byte_substr(pTHX_ regexp * prog)
3710                         __attribute__nonnull__(pTHX_1);
3711
3712 #  ifdef DEBUGGING
3713 STATIC void     S_dump_exec_pos(pTHX_ const char *locinput, const regnode *scan, const bool do_utf8)
3714                         __attribute__nonnull__(pTHX_1)
3715                         __attribute__nonnull__(pTHX_2);
3716
3717 #  endif
3718 #endif
3719
3720 #if defined(PERL_IN_DUMP_C) || defined(PERL_DECL_PROT)
3721 STATIC CV*      S_deb_curcv(pTHX_ I32 ix);
3722 STATIC void     S_debprof(pTHX_ const OP *o)
3723                         __attribute__nonnull__(pTHX_1);
3724
3725 STATIC void     S_sequence(pTHX_ const OP *o);
3726 STATIC void     S_sequence_tail(pTHX_ const OP *o);
3727 STATIC UV       S_sequence_num(pTHX_ const OP *o);
3728 STATIC SV*      S_pm_description(pTHX_ const PMOP *pm)
3729                         __attribute__nonnull__(pTHX_1);
3730
3731 #endif
3732
3733 #if defined(PERL_IN_SCOPE_C) || defined(PERL_DECL_PROT)
3734 STATIC SV*      S_save_scalar_at(pTHX_ SV **sptr)
3735                         __attribute__nonnull__(pTHX_1);
3736
3737 #endif
3738
3739 #if defined(PERL_IN_GV_C) || defined(PERL_IN_SV_C) || defined(PERL_IN_PAD_C) || defined(PERL_DECL_PROT)
3740 PERL_CALLCONV void      Perl_sv_add_backref(pTHX_ SV *tsv, SV *sv)
3741                         __attribute__nonnull__(pTHX_1)
3742                         __attribute__nonnull__(pTHX_2);
3743
3744 #endif
3745
3746 #if defined(PERL_IN_HV_C) || defined(PERL_IN_MG_C) || defined(PERL_IN_SV_C) || defined(PERL_DECL_PROT)
3747 PERL_CALLCONV int       Perl_sv_kill_backrefs(pTHX_ SV *sv, AV *av)
3748                         __attribute__nonnull__(pTHX_1)
3749                         __attribute__nonnull__(pTHX_2);
3750
3751 #endif
3752
3753 #if defined(PERL_IN_SV_C) || defined(PERL_DECL_PROT)
3754 STATIC char *   S_uiv_2buf(char *buf, IV iv, UV uv, int is_uv, char **peob)
3755                         __attribute__warn_unused_result__
3756                         __attribute__nonnull__(1)
3757                         __attribute__nonnull__(5);
3758
3759 STATIC void     S_sv_unglob(pTHX_ SV* sv)
3760                         __attribute__nonnull__(pTHX_1);
3761
3762 STATIC void     S_not_a_number(pTHX_ SV *sv)
3763                         __attribute__nonnull__(pTHX_1);
3764
3765 STATIC I32      S_visit(pTHX_ SVFUNC_t f, U32 flags, U32 mask)
3766                         __attribute__nonnull__(pTHX_1);
3767
3768 STATIC void     S_sv_del_backref(pTHX_ SV *target, SV *ref)
3769                         __attribute__nonnull__(pTHX_1)
3770                         __attribute__nonnull__(pTHX_2);
3771
3772 STATIC SV *     S_varname(pTHX_ GV *gv, const char gvtype, PADOFFSET targ, SV *keyname, I32 aindex, int subscript_type)
3773                         __attribute__warn_unused_result__;
3774
3775 #  ifdef DEBUGGING
3776 STATIC void     S_del_sv(pTHX_ SV *p)
3777                         __attribute__nonnull__(pTHX_1);
3778
3779 #  endif
3780 #  if !defined(NV_PRESERVES_UV)
3781 STATIC int      S_sv_2iuv_non_preserve(pTHX_ SV *sv, I32 numtype)
3782                         __attribute__nonnull__(pTHX_1);
3783
3784 #  endif
3785 STATIC I32      S_expect_number(pTHX_ char** pattern)
3786                         __attribute__warn_unused_result__
3787                         __attribute__nonnull__(pTHX_1);
3788
3789 #
3790 STATIC STRLEN   S_sv_pos_u2b_forwards(const U8 *const start, const U8 *const send, STRLEN uoffset)
3791                         __attribute__nonnull__(1)
3792                         __attribute__nonnull__(2);
3793
3794 STATIC STRLEN   S_sv_pos_u2b_midway(const U8 *const start, const U8 *send, STRLEN uoffset, STRLEN uend)
3795                         __attribute__nonnull__(1)
3796                         __attribute__nonnull__(2);
3797
3798 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)
3799                         __attribute__nonnull__(pTHX_1)
3800                         __attribute__nonnull__(pTHX_2)
3801                         __attribute__nonnull__(pTHX_3)
3802                         __attribute__nonnull__(pTHX_4);
3803
3804 STATIC void     S_utf8_mg_pos_cache_update(pTHX_ SV *sv, MAGIC **mgp, STRLEN byte, STRLEN utf8, STRLEN blen)
3805                         __attribute__nonnull__(pTHX_1)
3806                         __attribute__nonnull__(pTHX_2);
3807
3808 STATIC STRLEN   S_sv_pos_b2u_forwards(pTHX_ const U8 *s, const U8 *const target)
3809                         __attribute__nonnull__(pTHX_1)
3810                         __attribute__nonnull__(pTHX_2);
3811
3812 STATIC STRLEN   S_sv_pos_b2u_midway(pTHX_ const U8 *s, const U8 *const target, const U8 *end, STRLEN endu)
3813                         __attribute__nonnull__(pTHX_1)
3814                         __attribute__nonnull__(pTHX_2)
3815                         __attribute__nonnull__(pTHX_3);
3816
3817 STATIC char *   S_stringify_regexp(pTHX_ SV *sv, MAGIC *mg, STRLEN *lp)
3818                         __attribute__nonnull__(pTHX_1)
3819                         __attribute__nonnull__(pTHX_2);
3820
3821 STATIC char *   S_F0convert(NV nv, char *endbuf, STRLEN *len)
3822                         __attribute__nonnull__(2)
3823                         __attribute__nonnull__(3);
3824
3825 #  if defined(PERL_OLD_COPY_ON_WRITE)
3826 STATIC void     S_sv_release_COW(pTHX_ SV *sv, const char *pvx, STRLEN len, SV *after)
3827                         __attribute__nonnull__(pTHX_1)
3828                         __attribute__nonnull__(pTHX_2)
3829                         __attribute__nonnull__(pTHX_4);
3830
3831 #  endif
3832 STATIC SV *     S_more_sv(pTHX);
3833 STATIC void *   S_more_bodies(pTHX_ svtype sv_type);
3834 STATIC bool     S_sv_2iuv_common(pTHX_ SV *sv)
3835                         __attribute__nonnull__(pTHX_1);
3836
3837 STATIC void     S_glob_assign_glob(pTHX_ SV *dstr, SV *sstr, const int dtype)
3838                         __attribute__nonnull__(pTHX_1)
3839                         __attribute__nonnull__(pTHX_2);
3840
3841 STATIC void     S_glob_assign_ref(pTHX_ SV *dstr, SV *sstr)
3842                         __attribute__nonnull__(pTHX_1)
3843                         __attribute__nonnull__(pTHX_2);
3844
3845 #  if defined(USE_ITHREADS)
3846 STATIC PTR_TBL_ENT_t *  S_ptr_table_find(PTR_TBL_t *tbl, const void *sv)
3847                         __attribute__warn_unused_result__
3848                         __attribute__nonnull__(1)
3849                         __attribute__nonnull__(2);
3850
3851 #  endif
3852 STATIC SV *     S_find_hash_subscript(pTHX_ HV *hv, SV *val)
3853                         __attribute__nonnull__(pTHX_2);
3854
3855 STATIC I32      S_find_array_subscript(pTHX_ AV *av, SV *val)
3856                         __attribute__nonnull__(pTHX_2);
3857
3858 STATIC SV *     S_find_uninit_var(pTHX_ OP *obase, SV *uninit_sv, bool match);
3859 #endif
3860
3861 #if defined(PERL_IN_TOKE_C) || defined(PERL_DECL_PROT)
3862 STATIC void     S_check_uni(pTHX);
3863 STATIC void     S_force_next(pTHX_ I32 type);
3864 STATIC char*    S_force_version(pTHX_ char *start, int guessing)
3865                         __attribute__nonnull__(pTHX_1);
3866
3867 STATIC char*    S_force_word(pTHX_ char *start, int token, int check_keyword, int allow_pack, int allow_tick)
3868                         __attribute__nonnull__(pTHX_1);
3869
3870 STATIC SV*      S_tokeq(pTHX_ SV *sv)
3871                         __attribute__nonnull__(pTHX_1);
3872
3873 STATIC int      S_pending_ident(pTHX);
3874 STATIC char*    S_scan_const(pTHX_ char *start)
3875                         __attribute__warn_unused_result__
3876                         __attribute__nonnull__(pTHX_1);
3877
3878 STATIC char*    S_scan_formline(pTHX_ char *s)
3879                         __attribute__warn_unused_result__
3880                         __attribute__nonnull__(pTHX_1);
3881
3882 STATIC char*    S_scan_heredoc(pTHX_ char *s)
3883                         __attribute__warn_unused_result__
3884                         __attribute__nonnull__(pTHX_1);
3885
3886 STATIC char*    S_scan_ident(pTHX_ char *s, const char *send, char *dest, STRLEN destlen, I32 ck_uni)
3887                         __attribute__nonnull__(pTHX_1)
3888                         __attribute__nonnull__(pTHX_2)
3889                         __attribute__nonnull__(pTHX_3);
3890
3891 STATIC char*    S_scan_inputsymbol(pTHX_ char *start)
3892                         __attribute__warn_unused_result__
3893                         __attribute__nonnull__(pTHX_1);
3894
3895 STATIC char*    S_scan_pat(pTHX_ char *start, I32 type)
3896                         __attribute__warn_unused_result__
3897                         __attribute__nonnull__(pTHX_1);
3898
3899 STATIC char*    S_scan_str(pTHX_ char *start, int keep_quoted, int keep_delims)
3900                         __attribute__warn_unused_result__
3901                         __attribute__nonnull__(pTHX_1);
3902
3903 STATIC char*    S_scan_subst(pTHX_ char *start)
3904                         __attribute__warn_unused_result__
3905                         __attribute__nonnull__(pTHX_1);
3906
3907 STATIC char*    S_scan_trans(pTHX_ char *start)
3908                         __attribute__warn_unused_result__
3909                         __attribute__nonnull__(pTHX_1);
3910
3911 STATIC char*    S_scan_word(pTHX_ char *s, char *dest, STRLEN destlen, int allow_package, STRLEN *slp)
3912                         __attribute__nonnull__(pTHX_1)
3913                         __attribute__nonnull__(pTHX_2)
3914                         __attribute__nonnull__(pTHX_5);
3915
3916 STATIC char*    S_skipspace(pTHX_ char *s)
3917                         __attribute__warn_unused_result__
3918                         __attribute__nonnull__(pTHX_1);
3919
3920 STATIC char*    S_swallow_bom(pTHX_ U8 *s)
3921                         __attribute__warn_unused_result__
3922                         __attribute__nonnull__(pTHX_1);
3923
3924 STATIC void     S_checkcomma(pTHX_ const char *s, const char *name, const char *what)
3925                         __attribute__nonnull__(pTHX_1)
3926                         __attribute__nonnull__(pTHX_2)
3927                         __attribute__nonnull__(pTHX_3);
3928
3929 STATIC bool     S_feature_is_enabled(pTHX_ const char* name, STRLEN namelen)
3930                         __attribute__nonnull__(pTHX_1);
3931
3932 STATIC void     S_force_ident(pTHX_ const char *s, int kind)
3933                         __attribute__nonnull__(pTHX_1);
3934
3935 STATIC void     S_incline(pTHX_ char *s)
3936                         __attribute__nonnull__(pTHX_1);
3937
3938 STATIC int      S_intuit_method(pTHX_ char *s, GV *gv, CV *cv)
3939                         __attribute__nonnull__(pTHX_1);
3940
3941 STATIC int      S_intuit_more(pTHX_ char *s)
3942                         __attribute__nonnull__(pTHX_1);
3943
3944 STATIC I32      S_lop(pTHX_ I32 f, int x, char *s)
3945                         __attribute__nonnull__(pTHX_3);
3946
3947 STATIC void     S_missingterm(pTHX_ char *s)
3948                         __attribute__noreturn__;
3949
3950 STATIC void     S_no_op(pTHX_ const char *what, char *s)
3951                         __attribute__nonnull__(pTHX_1);
3952
3953 STATIC void     S_set_csh(pTHX);
3954 STATIC I32      S_sublex_done(pTHX)
3955                         __attribute__warn_unused_result__;
3956
3957 STATIC I32      S_sublex_push(pTHX)
3958                         __attribute__warn_unused_result__;
3959
3960 STATIC I32      S_sublex_start(pTHX)
3961                         __attribute__warn_unused_result__;
3962
3963 STATIC char *   S_filter_gets(pTHX_ SV *sv, PerlIO *fp, STRLEN append)
3964                         __attribute__warn_unused_result__
3965                         __attribute__nonnull__(pTHX_1)
3966                         __attribute__nonnull__(pTHX_2);
3967
3968 STATIC HV *     S_find_in_my_stash(pTHX_ const char *pkgname, I32 len)
3969                         __attribute__warn_unused_result__
3970                         __attribute__nonnull__(pTHX_1);
3971
3972 STATIC char *   S_tokenize_use(pTHX_ int is_use, char *s)
3973                         __attribute__warn_unused_result__
3974                         __attribute__nonnull__(pTHX_2);
3975
3976 STATIC SV*      S_new_constant(pTHX_ const char *s, STRLEN len, const char *key, SV *sv, SV *pv, const char *type)
3977                         __attribute__nonnull__(pTHX_3)
3978                         __attribute__nonnull__(pTHX_4);
3979
3980 STATIC int      S_ao(pTHX_ int toketype);
3981 STATIC const char*      S_incl_perldb(pTHX);
3982 #  if defined(PERL_CR_FILTER)
3983 STATIC I32      S_cr_textfilter(pTHX_ int idx, SV *sv, int maxlen);
3984 STATIC void     S_strip_return(pTHX_ SV *sv)
3985                         __attribute__nonnull__(pTHX_1);
3986
3987 #  endif
3988 #  if defined(DEBUGGING)
3989 STATIC int      S_tokereport(pTHX_ I32 rv);
3990 STATIC void     S_printbuf(pTHX_ const char* fmt, const char* s)
3991                         __attribute__nonnull__(pTHX_1)
3992                         __attribute__nonnull__(pTHX_2);
3993
3994 #  endif
3995 #endif
3996
3997 #if defined(PERL_IN_UNIVERSAL_C) || defined(PERL_DECL_PROT)
3998 STATIC bool     S_isa_lookup(pTHX_ HV *stash, const char *name, HV *name_stash, int len, int level)
3999                         __attribute__nonnull__(pTHX_2);
4000
4001 #endif
4002
4003 #if defined(PERL_IN_LOCALE_C) || defined(PERL_DECL_PROT)
4004 #if defined(USE_LOCALE_NUMERIC) || defined(USE_LOCALE_COLLATE)
4005 STATIC char*    S_stdize_locale(pTHX_ char* locs)
4006                         __attribute__nonnull__(pTHX_1);
4007
4008 #endif
4009 #endif
4010
4011 #if defined(PERL_IN_UTIL_C) || defined(PERL_DECL_PROT)
4012 STATIC const COP*       S_closest_cop(pTHX_ const COP *cop, const OP *o)
4013                         __attribute__nonnull__(pTHX_1);
4014
4015 STATIC SV*      S_mess_alloc(pTHX);
4016 STATIC const char *     S_vdie_croak_common(pTHX_ const char *pat, va_list *args, STRLEN *msglen, I32* utf8);
4017 STATIC bool     S_vdie_common(pTHX_ const char *message, STRLEN msglen, I32 utf8, bool warn);
4018 STATIC char *   S_write_no_mem(pTHX)
4019                         __attribute__noreturn__;
4020
4021 #endif
4022
4023 #if defined(PERL_IN_NUMERIC_C) || defined(PERL_DECL_PROT)
4024 STATIC NV       S_mulexp10(NV value, I32 exponent);
4025 #endif
4026
4027 #if defined(PERL_IN_UTF8_C) || defined(PERL_DECL_PROT)
4028 STATIC STRLEN   S_is_utf8_char_slow(const U8 *s, const STRLEN len)
4029                         __attribute__warn_unused_result__
4030                         __attribute__nonnull__(1);
4031
4032 STATIC bool     S_is_utf8_common(pTHX_ const U8 *const p, SV **swash, const char * const swashname)
4033                         __attribute__warn_unused_result__
4034                         __attribute__nonnull__(pTHX_1)
4035                         __attribute__nonnull__(pTHX_2)
4036                         __attribute__nonnull__(pTHX_3);
4037
4038 STATIC SV*      S_swash_get(pTHX_ SV* swash, UV start, UV span)
4039                         __attribute__warn_unused_result__
4040                         __attribute__nonnull__(pTHX_1);
4041
4042 #endif
4043
4044 START_EXTERN_C
4045
4046 PERL_CALLCONV void      Perl_sv_setsv_flags(pTHX_ SV* dsv, SV* ssv, I32 flags)
4047                         __attribute__nonnull__(pTHX_1);
4048
4049 PERL_CALLCONV void      Perl_sv_catpvn_flags(pTHX_ SV* sv, const char* ptr, STRLEN len, I32 flags)
4050                         __attribute__nonnull__(pTHX_1)
4051                         __attribute__nonnull__(pTHX_2);
4052
4053 PERL_CALLCONV void      Perl_sv_catsv_flags(pTHX_ SV* dsv, SV* ssv, I32 flags)
4054                         __attribute__nonnull__(pTHX_1);
4055
4056 PERL_CALLCONV STRLEN    Perl_sv_utf8_upgrade_flags(pTHX_ SV *sv, I32 flags)
4057                         __attribute__nonnull__(pTHX_1);
4058
4059 PERL_CALLCONV char*     Perl_sv_pvn_force_flags(pTHX_ SV* sv, STRLEN* lp, I32 flags)
4060                         __attribute__nonnull__(pTHX_1);
4061
4062 PERL_CALLCONV void      Perl_sv_copypv(pTHX_ SV* dsv, SV* ssv)
4063                         __attribute__nonnull__(pTHX_1)
4064                         __attribute__nonnull__(pTHX_2);
4065
4066 PERL_CALLCONV char*     Perl_my_atof2(pTHX_ const char *s, NV* value)
4067                         __attribute__nonnull__(pTHX_1)
4068                         __attribute__nonnull__(pTHX_2);
4069
4070 PERL_CALLCONV int       Perl_my_socketpair(int family, int type, int protocol, int fd[2]);
4071 #ifdef PERL_OLD_COPY_ON_WRITE
4072 PERL_CALLCONV SV*       Perl_sv_setsv_cow(pTHX_ SV* dsv, SV* ssv)
4073                         __attribute__nonnull__(pTHX_1)
4074                         __attribute__nonnull__(pTHX_2);
4075
4076 #endif
4077
4078 PERL_CALLCONV const char *      Perl_PerlIO_context_layers(pTHX_ const char *mode);
4079
4080 #if defined(USE_PERLIO) && !defined(USE_SFIO)
4081 PERL_CALLCONV int       Perl_PerlIO_close(pTHX_ PerlIO *f);
4082 PERL_CALLCONV int       Perl_PerlIO_fill(pTHX_ PerlIO *f);
4083 PERL_CALLCONV int       Perl_PerlIO_fileno(pTHX_ PerlIO *f);
4084 PERL_CALLCONV int       Perl_PerlIO_eof(pTHX_ PerlIO *f);
4085 PERL_CALLCONV int       Perl_PerlIO_error(pTHX_ PerlIO *f);
4086 PERL_CALLCONV int       Perl_PerlIO_flush(pTHX_ PerlIO *f);
4087 PERL_CALLCONV void      Perl_PerlIO_clearerr(pTHX_ PerlIO *f);
4088 PERL_CALLCONV void      Perl_PerlIO_set_cnt(pTHX_ PerlIO *f, int cnt);
4089 PERL_CALLCONV void      Perl_PerlIO_set_ptrcnt(pTHX_ PerlIO *f, STDCHAR *ptr, int cnt)
4090                         __attribute__nonnull__(pTHX_2);
4091
4092 PERL_CALLCONV void      Perl_PerlIO_setlinebuf(pTHX_ PerlIO *f);
4093 PERL_CALLCONV SSize_t   Perl_PerlIO_read(pTHX_ PerlIO *f, void *buf, Size_t count)
4094                         __attribute__nonnull__(pTHX_2);
4095
4096 PERL_CALLCONV SSize_t   Perl_PerlIO_write(pTHX_ PerlIO *f, const void *buf, Size_t count)
4097                         __attribute__nonnull__(pTHX_2);
4098
4099 PERL_CALLCONV SSize_t   Perl_PerlIO_unread(pTHX_ PerlIO *f, const void *buf, Size_t count)
4100                         __attribute__nonnull__(pTHX_2);
4101
4102 PERL_CALLCONV Off_t     Perl_PerlIO_tell(pTHX_ PerlIO *f);
4103 PERL_CALLCONV int       Perl_PerlIO_seek(pTHX_ PerlIO *f, Off_t offset, int whence);
4104
4105 PERL_CALLCONV STDCHAR * Perl_PerlIO_get_base(pTHX_ PerlIO *f);
4106 PERL_CALLCONV STDCHAR * Perl_PerlIO_get_ptr(pTHX_ PerlIO *f);
4107 PERL_CALLCONV int       Perl_PerlIO_get_bufsiz(pTHX_ PerlIO *f)
4108                         __attribute__warn_unused_result__;
4109
4110 PERL_CALLCONV int       Perl_PerlIO_get_cnt(pTHX_ PerlIO *f)
4111                         __attribute__warn_unused_result__;
4112
4113
4114 PERL_CALLCONV PerlIO *  Perl_PerlIO_stdin(pTHX)
4115                         __attribute__warn_unused_result__;
4116
4117 PERL_CALLCONV PerlIO *  Perl_PerlIO_stdout(pTHX)
4118                         __attribute__warn_unused_result__;
4119
4120 PERL_CALLCONV PerlIO *  Perl_PerlIO_stderr(pTHX)
4121                         __attribute__warn_unused_result__;
4122
4123 #endif /* PERLIO_LAYERS */
4124
4125 PERL_CALLCONV void      Perl_deb_stack_all(pTHX);
4126 #ifdef PERL_IN_DEB_C
4127 STATIC void     S_deb_stack_n(pTHX_ SV** stack_base, I32 stack_min, I32 stack_max, I32 mark_min, I32 mark_max)
4128                         __attribute__nonnull__(pTHX_1);
4129
4130 #endif
4131
4132 PERL_CALLCONV PADLIST*  Perl_pad_new(pTHX_ int flags)
4133                         __attribute__malloc__
4134                         __attribute__warn_unused_result__;
4135
4136 PERL_CALLCONV void      Perl_pad_undef(pTHX_ CV* cv)
4137                         __attribute__nonnull__(pTHX_1);
4138
4139 PERL_CALLCONV PADOFFSET Perl_pad_add_name(pTHX_ const char *name, HV* typestash, HV* ourstash, bool clone, bool state)
4140                         __attribute__nonnull__(pTHX_1);
4141
4142 PERL_CALLCONV PADOFFSET Perl_pad_add_anon(pTHX_ SV* sv, OPCODE op_type)
4143                         __attribute__nonnull__(pTHX_1);
4144
4145 PERL_CALLCONV void      Perl_pad_check_dup(pTHX_ const char* name, bool is_our, const HV* ourstash)
4146                         __attribute__nonnull__(pTHX_1)
4147                         __attribute__nonnull__(pTHX_3);
4148
4149 #ifdef DEBUGGING
4150 PERL_CALLCONV void      Perl_pad_setsv(pTHX_ PADOFFSET po, SV* sv)
4151                         __attribute__nonnull__(pTHX_2);
4152
4153 #endif
4154 PERL_CALLCONV void      Perl_pad_block_start(pTHX_ int full);
4155 PERL_CALLCONV void      Perl_pad_tidy(pTHX_ padtidy_type type);
4156 PERL_CALLCONV void      Perl_do_dump_pad(pTHX_ I32 level, PerlIO *file, PADLIST *padlist, int full)
4157                         __attribute__nonnull__(pTHX_2);
4158
4159 PERL_CALLCONV void      Perl_pad_fixup_inner_anons(pTHX_ PADLIST *padlist, CV *old_cv, CV *new_cv)
4160                         __attribute__nonnull__(pTHX_1)
4161                         __attribute__nonnull__(pTHX_2)
4162                         __attribute__nonnull__(pTHX_3);
4163
4164
4165 PERL_CALLCONV void      Perl_pad_push(pTHX_ PADLIST *padlist, int depth)
4166                         __attribute__nonnull__(pTHX_1);
4167
4168 PERL_CALLCONV HV*       Perl_pad_compname_type(pTHX_ const PADOFFSET po)
4169                         __attribute__warn_unused_result__;
4170
4171