Ensure GvNAME doesn't return NULL
[p5sagit/p5-mst-13.2.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 #if defined(HAS_MSG) || defined(HAS_SEM) || defined(HAS_SHM)
445 PERL_CALLCONV I32       Perl_do_ipcctl(pTHX_ I32 optype, SV** mark, SV** sp)
446                         __attribute__nonnull__(pTHX_2)
447                         __attribute__nonnull__(pTHX_3);
448
449 PERL_CALLCONV I32       Perl_do_ipcget(pTHX_ I32 optype, SV** mark, SV** sp)
450                         __attribute__nonnull__(pTHX_2)
451                         __attribute__nonnull__(pTHX_3);
452
453 PERL_CALLCONV I32       Perl_do_msgrcv(pTHX_ SV** mark, SV** sp)
454                         __attribute__nonnull__(pTHX_1)
455                         __attribute__nonnull__(pTHX_2);
456
457 PERL_CALLCONV I32       Perl_do_msgsnd(pTHX_ SV** mark, SV** sp)
458                         __attribute__nonnull__(pTHX_1)
459                         __attribute__nonnull__(pTHX_2);
460
461 PERL_CALLCONV I32       Perl_do_semop(pTHX_ SV** mark, SV** sp)
462                         __attribute__nonnull__(pTHX_1)
463                         __attribute__nonnull__(pTHX_2);
464
465 PERL_CALLCONV I32       Perl_do_shmio(pTHX_ I32 optype, SV** mark, SV** sp)
466                         __attribute__nonnull__(pTHX_2)
467                         __attribute__nonnull__(pTHX_3);
468
469 #endif
470 PERL_CALLCONV void      Perl_do_join(pTHX_ SV* sv, SV* del, SV** mark, SV** sp)
471                         __attribute__nonnull__(pTHX_1)
472                         __attribute__nonnull__(pTHX_2)
473                         __attribute__nonnull__(pTHX_3)
474                         __attribute__nonnull__(pTHX_4);
475
476 PERL_CALLCONV OP*       Perl_do_kv(pTHX);
477 /* PERL_CALLCONV bool   Perl_do_open(pTHX_ GV* gv, const char* name, I32 len, int as_raw, int rawmode, int rawperm, PerlIO* supplied_fp)
478                         __attribute__nonnull__(pTHX_1)
479                         __attribute__nonnull__(pTHX_2); */
480
481 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)
482                         __attribute__nonnull__(pTHX_1)
483                         __attribute__nonnull__(pTHX_2)
484                         __attribute__nonnull__(pTHX_8);
485
486 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)
487                         __attribute__nonnull__(pTHX_1)
488                         __attribute__nonnull__(pTHX_2);
489
490 PERL_CALLCONV void      Perl_do_pipe(pTHX_ SV* sv, GV* rgv, GV* wgv)
491                         __attribute__nonnull__(pTHX_1);
492
493 PERL_CALLCONV bool      Perl_do_print(pTHX_ SV* sv, PerlIO* fp)
494                         __attribute__nonnull__(pTHX_2);
495
496 PERL_CALLCONV OP*       Perl_do_readline(pTHX)
497                         __attribute__warn_unused_result__;
498
499 PERL_CALLCONV I32       Perl_do_chomp(pTHX_ SV* sv)
500                         __attribute__nonnull__(pTHX_1);
501
502 PERL_CALLCONV bool      Perl_do_seek(pTHX_ GV* gv, Off_t pos, int whence);
503 PERL_CALLCONV void      Perl_do_sprintf(pTHX_ SV* sv, I32 len, SV** sarg)
504                         __attribute__nonnull__(pTHX_1)
505                         __attribute__nonnull__(pTHX_3);
506
507 PERL_CALLCONV Off_t     Perl_do_sysseek(pTHX_ GV* gv, Off_t pos, int whence)
508                         __attribute__nonnull__(pTHX_1);
509
510 PERL_CALLCONV Off_t     Perl_do_tell(pTHX_ GV* gv)
511                         __attribute__warn_unused_result__
512                         __attribute__nonnull__(pTHX_1);
513
514 PERL_CALLCONV I32       Perl_do_trans(pTHX_ SV* sv)
515                         __attribute__nonnull__(pTHX_1);
516
517 PERL_CALLCONV UV        Perl_do_vecget(pTHX_ SV* sv, I32 offset, I32 size)
518                         __attribute__nonnull__(pTHX_1);
519
520 PERL_CALLCONV void      Perl_do_vecset(pTHX_ SV* sv)
521                         __attribute__nonnull__(pTHX_1);
522
523 PERL_CALLCONV void      Perl_do_vop(pTHX_ I32 optype, SV* sv, SV* left, SV* right)
524                         __attribute__nonnull__(pTHX_2)
525                         __attribute__nonnull__(pTHX_3)
526                         __attribute__nonnull__(pTHX_4);
527
528 PERL_CALLCONV OP*       Perl_dofile(pTHX_ OP* term, I32 force_builtin)
529                         __attribute__nonnull__(pTHX_1);
530
531 PERL_CALLCONV I32       Perl_dowantarray(pTHX)
532                         __attribute__warn_unused_result__;
533
534 PERL_CALLCONV void      Perl_dump_all(pTHX);
535 PERL_CALLCONV void      Perl_dump_eval(pTHX);
536 #if defined(DUMP_FDS)
537 PERL_CALLCONV void      Perl_dump_fds(pTHX_ char* s)
538                         __attribute__nonnull__(pTHX_1);
539
540 #endif
541 PERL_CALLCONV void      Perl_dump_form(pTHX_ const GV* gv)
542                         __attribute__nonnull__(pTHX_1);
543
544 PERL_CALLCONV void      Perl_gv_dump(pTHX_ GV* gv)
545                         __attribute__nonnull__(pTHX_1);
546
547 PERL_CALLCONV void      Perl_op_dump(pTHX_ const OP* arg)
548                         __attribute__nonnull__(pTHX_1);
549
550 PERL_CALLCONV void      Perl_pmop_dump(pTHX_ PMOP* pm);
551 PERL_CALLCONV void      Perl_dump_packsubs(pTHX_ const HV* stash)
552                         __attribute__nonnull__(pTHX_1);
553
554 PERL_CALLCONV void      Perl_dump_sub(pTHX_ const GV* gv)
555                         __attribute__nonnull__(pTHX_1);
556
557 PERL_CALLCONV void      Perl_fbm_compile(pTHX_ SV* sv, U32 flags)
558                         __attribute__nonnull__(pTHX_1);
559
560 PERL_CALLCONV char*     Perl_fbm_instr(pTHX_ unsigned char* big, unsigned char* bigend, SV* littlesv, U32 flags)
561                         __attribute__warn_unused_result__
562                         __attribute__nonnull__(pTHX_1)
563                         __attribute__nonnull__(pTHX_2)
564                         __attribute__nonnull__(pTHX_3);
565
566 PERL_CALLCONV char*     Perl_find_script(pTHX_ const char *scriptname, bool dosearch, const char *const *const search_ext, I32 flags)
567                         __attribute__nonnull__(pTHX_1);
568
569 PERL_CALLCONV OP*       Perl_force_list(pTHX_ OP* arg);
570 PERL_CALLCONV OP*       Perl_fold_constants(pTHX_ OP* arg)
571                         __attribute__nonnull__(pTHX_1);
572
573 PERL_CALLCONV char*     Perl_form(pTHX_ const char* pat, ...)
574                         __attribute__format__(__printf__,pTHX_1,pTHX_2)
575                         __attribute__nonnull__(pTHX_1);
576
577 PERL_CALLCONV char*     Perl_vform(pTHX_ const char* pat, va_list* args)
578                         __attribute__nonnull__(pTHX_1);
579
580 PERL_CALLCONV void      Perl_free_tmps(pTHX);
581 PERL_CALLCONV OP*       Perl_gen_constant_list(pTHX_ OP* o);
582 #if !defined(HAS_GETENV_LEN)
583 PERL_CALLCONV char*     Perl_getenv_len(pTHX_ const char* key, unsigned long *len)
584                         __attribute__nonnull__(pTHX_1)
585                         __attribute__nonnull__(pTHX_2);
586
587 #endif
588 PERL_CALLCONV void      Perl_gp_free(pTHX_ GV* gv);
589 PERL_CALLCONV GP*       Perl_gp_ref(pTHX_ GP* gp);
590 PERL_CALLCONV GV*       Perl_gv_AVadd(pTHX_ GV* gv)
591                         __attribute__nonnull__(pTHX_1);
592
593 PERL_CALLCONV GV*       Perl_gv_HVadd(pTHX_ GV* gv)
594                         __attribute__nonnull__(pTHX_1);
595
596 PERL_CALLCONV GV*       Perl_gv_IOadd(pTHX_ GV* gv)
597                         __attribute__nonnull__(pTHX_1);
598
599 PERL_CALLCONV GV*       Perl_gv_autoload4(pTHX_ HV* stash, const char* name, STRLEN len, I32 method)
600                         __attribute__warn_unused_result__
601                         __attribute__nonnull__(pTHX_2);
602
603 PERL_CALLCONV void      Perl_gv_check(pTHX_ HV* stash)
604                         __attribute__nonnull__(pTHX_1);
605
606 PERL_CALLCONV void      Perl_gv_efullname(pTHX_ SV* sv, const GV* gv)
607                         __attribute__nonnull__(pTHX_1)
608                         __attribute__nonnull__(pTHX_2);
609
610 /* PERL_CALLCONV void   Perl_gv_efullname3(pTHX_ SV* sv, const GV* gv, const char* prefix)
611                         __attribute__nonnull__(pTHX_1)
612                         __attribute__nonnull__(pTHX_2); */
613
614 PERL_CALLCONV void      Perl_gv_efullname4(pTHX_ SV* sv, const GV* gv, const char* prefix, bool keepmain)
615                         __attribute__nonnull__(pTHX_1)
616                         __attribute__nonnull__(pTHX_2);
617
618 PERL_CALLCONV GV*       Perl_gv_fetchfile(pTHX_ const char* name)
619                         __attribute__nonnull__(pTHX_1);
620
621 PERL_CALLCONV GV*       Perl_gv_fetchmeth(pTHX_ HV* stash, const char* name, STRLEN len, I32 level)
622                         __attribute__nonnull__(pTHX_2);
623
624 PERL_CALLCONV GV*       Perl_gv_fetchmeth_autoload(pTHX_ HV* stash, const char* name, STRLEN len, I32 level)
625                         __attribute__nonnull__(pTHX_2);
626
627 /* PERL_CALLCONV GV*    Perl_gv_fetchmethod(pTHX_ HV* stash, const char* name)
628                         __attribute__nonnull__(pTHX_2); */
629
630 PERL_CALLCONV GV*       Perl_gv_fetchmethod_autoload(pTHX_ HV* stash, const char* name, I32 autoload)
631                         __attribute__nonnull__(pTHX_2);
632
633 PERL_CALLCONV GV*       Perl_gv_fetchpv(pTHX_ const char* name, I32 add, I32 sv_type)
634                         __attribute__nonnull__(pTHX_1);
635
636 PERL_CALLCONV void      Perl_gv_fullname(pTHX_ SV* sv, const GV* gv)
637                         __attribute__nonnull__(pTHX_1)
638                         __attribute__nonnull__(pTHX_2);
639
640 /* PERL_CALLCONV void   Perl_gv_fullname3(pTHX_ SV* sv, const GV* gv, const char* prefix)
641                         __attribute__nonnull__(pTHX_1)
642                         __attribute__nonnull__(pTHX_2); */
643
644 PERL_CALLCONV void      Perl_gv_fullname4(pTHX_ SV* sv, const GV* gv, const char* prefix, bool keepmain)
645                         __attribute__nonnull__(pTHX_1)
646                         __attribute__nonnull__(pTHX_2);
647
648 PERL_CALLCONV void      Perl_gv_init(pTHX_ GV* gv, HV* stash, const char* name, STRLEN len, int multi)
649                         __attribute__nonnull__(pTHX_1)
650                         __attribute__nonnull__(pTHX_3);
651
652 PERL_CALLCONV void      Perl_gv_name_set(pTHX_ GV* gv, const char *name, U32 len, U32 flags)
653                         __attribute__nonnull__(pTHX_1)
654                         __attribute__nonnull__(pTHX_2);
655
656 PERL_CALLCONV HV*       Perl_gv_stashpv(pTHX_ const char* name, I32 create)
657                         __attribute__nonnull__(pTHX_1);
658
659 PERL_CALLCONV HV*       Perl_gv_stashpvn(pTHX_ const char* name, U32 namelen, I32 create)
660                         __attribute__nonnull__(pTHX_1);
661
662 PERL_CALLCONV HV*       Perl_gv_stashsv(pTHX_ SV* sv, I32 create);
663 PERL_CALLCONV void      Perl_hv_clear(pTHX_ HV* tb);
664 PERL_CALLCONV HV *      Perl_hv_copy_hints_hv(pTHX_ HV *const ohv)
665                         __attribute__nonnull__(pTHX_1);
666
667 PERL_CALLCONV void      Perl_hv_delayfree_ent(pTHX_ HV* hv, HE* entry)
668                         __attribute__nonnull__(pTHX_1);
669
670 PERL_CALLCONV SV*       Perl_hv_delete(pTHX_ HV* tb, const char* key, I32 klen, I32 flags)
671                         __attribute__nonnull__(pTHX_2);
672
673 PERL_CALLCONV SV*       Perl_hv_delete_ent(pTHX_ HV* tb, SV* key, I32 flags, U32 hash)
674                         __attribute__nonnull__(pTHX_2);
675
676 PERL_CALLCONV bool      Perl_hv_exists(pTHX_ HV* tb, const char* key, I32 klen)
677                         __attribute__warn_unused_result__
678                         __attribute__nonnull__(pTHX_2);
679
680 PERL_CALLCONV bool      Perl_hv_exists_ent(pTHX_ HV* tb, SV* key, U32 hash)
681                         __attribute__warn_unused_result__
682                         __attribute__nonnull__(pTHX_2);
683
684 PERL_CALLCONV SV**      Perl_hv_fetch(pTHX_ HV* tb, const char* key, I32 klen, I32 lval)
685                         __attribute__nonnull__(pTHX_2);
686
687 PERL_CALLCONV HE*       Perl_hv_fetch_ent(pTHX_ HV* tb, SV* key, I32 lval, U32 hash)
688                         __attribute__nonnull__(pTHX_2);
689
690 PERL_CALLCONV void      Perl_hv_free_ent(pTHX_ HV* hv, HE* entryK)
691                         __attribute__nonnull__(pTHX_1);
692
693 PERL_CALLCONV I32       Perl_hv_iterinit(pTHX_ HV* tb)
694                         __attribute__nonnull__(pTHX_1);
695
696 PERL_CALLCONV char*     Perl_hv_iterkey(pTHX_ HE* entry, I32* retlen)
697                         __attribute__warn_unused_result__
698                         __attribute__nonnull__(pTHX_1)
699                         __attribute__nonnull__(pTHX_2);
700
701 PERL_CALLCONV SV*       Perl_hv_iterkeysv(pTHX_ HE* entry)
702                         __attribute__warn_unused_result__
703                         __attribute__nonnull__(pTHX_1);
704
705 /* PERL_CALLCONV HE*    Perl_hv_iternext(pTHX_ HV* tb)
706                         __attribute__warn_unused_result__
707                         __attribute__nonnull__(pTHX_1); */
708
709 PERL_CALLCONV SV*       Perl_hv_iternextsv(pTHX_ HV* hv, char** key, I32* retlen)
710                         __attribute__warn_unused_result__
711                         __attribute__nonnull__(pTHX_1)
712                         __attribute__nonnull__(pTHX_2)
713                         __attribute__nonnull__(pTHX_3);
714
715 PERL_CALLCONV HE*       Perl_hv_iternext_flags(pTHX_ HV* tb, I32 flags)
716                         __attribute__warn_unused_result__
717                         __attribute__nonnull__(pTHX_1);
718
719 PERL_CALLCONV SV*       Perl_hv_iterval(pTHX_ HV* tb, HE* entry)
720                         __attribute__warn_unused_result__
721                         __attribute__nonnull__(pTHX_1)
722                         __attribute__nonnull__(pTHX_2);
723
724 PERL_CALLCONV void      Perl_hv_ksplit(pTHX_ HV* hv, IV newmax)
725                         __attribute__nonnull__(pTHX_1);
726
727 /* PERL_CALLCONV void   Perl_hv_magic(pTHX_ HV* hv, GV* gv, int how)
728                         __attribute__nonnull__(pTHX_1); */
729
730 PERL_CALLCONV HV *      Perl_refcounted_he_chain_2hv(pTHX_ const struct refcounted_he *c);
731 PERL_CALLCONV void      Perl_refcounted_he_free(pTHX_ struct refcounted_he *he);
732 PERL_CALLCONV struct refcounted_he *    Perl_refcounted_he_new(pTHX_ struct refcounted_he *const parent, SV *const key, SV *const value);
733 PERL_CALLCONV SV**      Perl_hv_store(pTHX_ HV* tb, const char* key, I32 klen, SV* val, U32 hash);
734 PERL_CALLCONV HE*       Perl_hv_store_ent(pTHX_ HV* tb, SV* key, SV* val, U32 hash);
735 PERL_CALLCONV SV**      Perl_hv_store_flags(pTHX_ HV* tb, const char* key, I32 klen, SV* val, U32 hash, int flags);
736 PERL_CALLCONV void      Perl_hv_undef(pTHX_ HV* tb);
737 PERL_CALLCONV I32       Perl_ibcmp(pTHX_ const char* a, const char* b, I32 len)
738                         __attribute__pure__
739                         __attribute__nonnull__(pTHX_1)
740                         __attribute__nonnull__(pTHX_2);
741
742 PERL_CALLCONV I32       Perl_ibcmp_locale(pTHX_ const char* a, const char* b, I32 len)
743                         __attribute__pure__
744                         __attribute__nonnull__(pTHX_1)
745                         __attribute__nonnull__(pTHX_2);
746
747 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)
748                         __attribute__nonnull__(pTHX_1)
749                         __attribute__nonnull__(pTHX_5);
750
751 PERL_CALLCONV bool      Perl_ingroup(pTHX_ Gid_t testgid, bool effective)
752                         __attribute__warn_unused_result__;
753
754 PERL_CALLCONV void      Perl_init_argv_symbols(pTHX_ int argc, char **argv)
755                         __attribute__nonnull__(pTHX_2);
756
757 PERL_CALLCONV void      Perl_init_debugger(pTHX);
758 PERL_CALLCONV void      Perl_init_stacks(pTHX);
759 PERL_CALLCONV void      Perl_init_tm(pTHX_ struct tm *ptm)
760                         __attribute__nonnull__(pTHX_1);
761
762 PERL_CALLCONV U32       Perl_intro_my(pTHX);
763 PERL_CALLCONV char*     Perl_instr(pTHX_ const char* big, const char* little)
764                         __attribute__warn_unused_result__
765                         __attribute__pure__
766                         __attribute__nonnull__(pTHX_1)
767                         __attribute__nonnull__(pTHX_2);
768
769 PERL_CALLCONV bool      Perl_io_close(pTHX_ IO* io, bool not_implicit)
770                         __attribute__nonnull__(pTHX_1);
771
772 PERL_CALLCONV OP*       Perl_invert(pTHX_ OP* cmd)
773                         __attribute__warn_unused_result__;
774
775 PERL_CALLCONV bool      Perl_is_gv_magical(pTHX_ const char *name, STRLEN len, U32 flags)
776                         __attribute__warn_unused_result__
777                         __attribute__nonnull__(pTHX_1);
778
779 PERL_CALLCONV I32       Perl_is_lvalue_sub(pTHX)
780                         __attribute__warn_unused_result__;
781
782 PERL_CALLCONV U32       Perl_to_uni_upper_lc(pTHX_ U32 c)
783                         __attribute__warn_unused_result__
784                         __attribute__pure__;
785
786 PERL_CALLCONV U32       Perl_to_uni_title_lc(pTHX_ U32 c)
787                         __attribute__warn_unused_result__
788                         __attribute__pure__;
789
790 PERL_CALLCONV U32       Perl_to_uni_lower_lc(pTHX_ U32 c)
791                         __attribute__warn_unused_result__
792                         __attribute__pure__;
793
794 PERL_CALLCONV bool      Perl_is_uni_alnum(pTHX_ UV c)
795                         __attribute__warn_unused_result__
796                         __attribute__pure__;
797
798 PERL_CALLCONV bool      Perl_is_uni_alnumc(pTHX_ UV c)
799                         __attribute__warn_unused_result__
800                         __attribute__pure__;
801
802 PERL_CALLCONV bool      Perl_is_uni_idfirst(pTHX_ UV c)
803                         __attribute__warn_unused_result__
804                         __attribute__pure__;
805
806 PERL_CALLCONV bool      Perl_is_uni_alpha(pTHX_ UV c)
807                         __attribute__warn_unused_result__
808                         __attribute__pure__;
809
810 PERL_CALLCONV bool      Perl_is_uni_ascii(pTHX_ UV c)
811                         __attribute__warn_unused_result__
812                         __attribute__pure__;
813
814 PERL_CALLCONV bool      Perl_is_uni_space(pTHX_ UV c)
815                         __attribute__warn_unused_result__
816                         __attribute__pure__;
817
818 PERL_CALLCONV bool      Perl_is_uni_cntrl(pTHX_ UV c)
819                         __attribute__warn_unused_result__
820                         __attribute__pure__;
821
822 PERL_CALLCONV bool      Perl_is_uni_graph(pTHX_ UV c)
823                         __attribute__warn_unused_result__
824                         __attribute__pure__;
825
826 PERL_CALLCONV bool      Perl_is_uni_digit(pTHX_ UV c)
827                         __attribute__warn_unused_result__
828                         __attribute__pure__;
829
830 PERL_CALLCONV bool      Perl_is_uni_upper(pTHX_ UV c)
831                         __attribute__warn_unused_result__
832                         __attribute__pure__;
833
834 PERL_CALLCONV bool      Perl_is_uni_lower(pTHX_ UV c)
835                         __attribute__warn_unused_result__
836                         __attribute__pure__;
837
838 PERL_CALLCONV bool      Perl_is_uni_print(pTHX_ UV c)
839                         __attribute__warn_unused_result__
840                         __attribute__pure__;
841
842 PERL_CALLCONV bool      Perl_is_uni_punct(pTHX_ UV c)
843                         __attribute__warn_unused_result__
844                         __attribute__pure__;
845
846 PERL_CALLCONV bool      Perl_is_uni_xdigit(pTHX_ UV c)
847                         __attribute__warn_unused_result__
848                         __attribute__pure__;
849
850 PERL_CALLCONV UV        Perl_to_uni_upper(pTHX_ UV c, U8 *p, STRLEN *lenp)
851                         __attribute__nonnull__(pTHX_2)
852                         __attribute__nonnull__(pTHX_3);
853
854 PERL_CALLCONV UV        Perl_to_uni_title(pTHX_ UV c, U8 *p, STRLEN *lenp)
855                         __attribute__nonnull__(pTHX_2)
856                         __attribute__nonnull__(pTHX_3);
857
858 PERL_CALLCONV UV        Perl_to_uni_lower(pTHX_ UV c, U8 *p, STRLEN *lenp)
859                         __attribute__nonnull__(pTHX_2)
860                         __attribute__nonnull__(pTHX_3);
861
862 PERL_CALLCONV UV        Perl_to_uni_fold(pTHX_ UV c, U8 *p, STRLEN *lenp)
863                         __attribute__nonnull__(pTHX_2)
864                         __attribute__nonnull__(pTHX_3);
865
866 PERL_CALLCONV bool      Perl_is_uni_alnum_lc(pTHX_ UV c)
867                         __attribute__warn_unused_result__
868                         __attribute__pure__;
869
870 PERL_CALLCONV bool      Perl_is_uni_alnumc_lc(pTHX_ UV c)
871                         __attribute__warn_unused_result__
872                         __attribute__pure__;
873
874 PERL_CALLCONV bool      Perl_is_uni_idfirst_lc(pTHX_ UV c)
875                         __attribute__warn_unused_result__
876                         __attribute__pure__;
877
878 PERL_CALLCONV bool      Perl_is_uni_alpha_lc(pTHX_ UV c)
879                         __attribute__warn_unused_result__
880                         __attribute__pure__;
881
882 PERL_CALLCONV bool      Perl_is_uni_ascii_lc(pTHX_ UV c)
883                         __attribute__warn_unused_result__
884                         __attribute__pure__;
885
886 PERL_CALLCONV bool      Perl_is_uni_space_lc(pTHX_ UV c)
887                         __attribute__warn_unused_result__
888                         __attribute__pure__;
889
890 PERL_CALLCONV bool      Perl_is_uni_cntrl_lc(pTHX_ UV c)
891                         __attribute__warn_unused_result__
892                         __attribute__pure__;
893
894 PERL_CALLCONV bool      Perl_is_uni_graph_lc(pTHX_ UV c)
895                         __attribute__warn_unused_result__
896                         __attribute__pure__;
897
898 PERL_CALLCONV bool      Perl_is_uni_digit_lc(pTHX_ UV c)
899                         __attribute__warn_unused_result__
900                         __attribute__pure__;
901
902 PERL_CALLCONV bool      Perl_is_uni_upper_lc(pTHX_ UV c)
903                         __attribute__warn_unused_result__
904                         __attribute__pure__;
905
906 PERL_CALLCONV bool      Perl_is_uni_lower_lc(pTHX_ UV c)
907                         __attribute__warn_unused_result__
908                         __attribute__pure__;
909
910 PERL_CALLCONV bool      Perl_is_uni_print_lc(pTHX_ UV c)
911                         __attribute__warn_unused_result__
912                         __attribute__pure__;
913
914 PERL_CALLCONV bool      Perl_is_uni_punct_lc(pTHX_ UV c)
915                         __attribute__warn_unused_result__
916                         __attribute__pure__;
917
918 PERL_CALLCONV bool      Perl_is_uni_xdigit_lc(pTHX_ UV c)
919                         __attribute__warn_unused_result__
920                         __attribute__pure__;
921
922 PERL_CALLCONV STRLEN    Perl_is_utf8_char(pTHX_ const U8 *p)
923                         __attribute__nonnull__(pTHX_1);
924
925 PERL_CALLCONV bool      Perl_is_utf8_string(pTHX_ const U8 *s, STRLEN len)
926                         __attribute__nonnull__(pTHX_1);
927
928 /* PERL_CALLCONV bool   Perl_is_utf8_string_loc(pTHX_ const U8 *s, STRLEN len, const U8 **p)
929                         __attribute__nonnull__(pTHX_1); */
930
931 PERL_CALLCONV bool      Perl_is_utf8_string_loclen(pTHX_ const U8 *s, STRLEN len, const U8 **ep, STRLEN *el)
932                         __attribute__nonnull__(pTHX_1);
933
934 PERL_CALLCONV bool      Perl_is_utf8_alnum(pTHX_ const U8 *p)
935                         __attribute__warn_unused_result__
936                         __attribute__nonnull__(pTHX_1);
937
938 PERL_CALLCONV bool      Perl_is_utf8_alnumc(pTHX_ const U8 *p)
939                         __attribute__warn_unused_result__
940                         __attribute__nonnull__(pTHX_1);
941
942 PERL_CALLCONV bool      Perl_is_utf8_idfirst(pTHX_ const U8 *p)
943                         __attribute__warn_unused_result__
944                         __attribute__nonnull__(pTHX_1);
945
946 PERL_CALLCONV bool      Perl_is_utf8_idcont(pTHX_ const U8 *p)
947                         __attribute__warn_unused_result__
948                         __attribute__nonnull__(pTHX_1);
949
950 PERL_CALLCONV bool      Perl_is_utf8_alpha(pTHX_ const U8 *p)
951                         __attribute__warn_unused_result__
952                         __attribute__nonnull__(pTHX_1);
953
954 PERL_CALLCONV bool      Perl_is_utf8_ascii(pTHX_ const U8 *p)
955                         __attribute__warn_unused_result__
956                         __attribute__nonnull__(pTHX_1);
957
958 PERL_CALLCONV bool      Perl_is_utf8_space(pTHX_ const U8 *p)
959                         __attribute__warn_unused_result__
960                         __attribute__nonnull__(pTHX_1);
961
962 PERL_CALLCONV bool      Perl_is_utf8_cntrl(pTHX_ const U8 *p)
963                         __attribute__warn_unused_result__
964                         __attribute__nonnull__(pTHX_1);
965
966 PERL_CALLCONV bool      Perl_is_utf8_digit(pTHX_ const U8 *p)
967                         __attribute__warn_unused_result__
968                         __attribute__nonnull__(pTHX_1);
969
970 PERL_CALLCONV bool      Perl_is_utf8_graph(pTHX_ const U8 *p)
971                         __attribute__warn_unused_result__
972                         __attribute__nonnull__(pTHX_1);
973
974 PERL_CALLCONV bool      Perl_is_utf8_upper(pTHX_ const U8 *p)
975                         __attribute__warn_unused_result__
976                         __attribute__nonnull__(pTHX_1);
977
978 PERL_CALLCONV bool      Perl_is_utf8_lower(pTHX_ const U8 *p)
979                         __attribute__warn_unused_result__
980                         __attribute__nonnull__(pTHX_1);
981
982 PERL_CALLCONV bool      Perl_is_utf8_print(pTHX_ const U8 *p)
983                         __attribute__warn_unused_result__
984                         __attribute__nonnull__(pTHX_1);
985
986 PERL_CALLCONV bool      Perl_is_utf8_punct(pTHX_ const U8 *p)
987                         __attribute__warn_unused_result__
988                         __attribute__nonnull__(pTHX_1);
989
990 PERL_CALLCONV bool      Perl_is_utf8_xdigit(pTHX_ const U8 *p)
991                         __attribute__warn_unused_result__
992                         __attribute__nonnull__(pTHX_1);
993
994 PERL_CALLCONV bool      Perl_is_utf8_mark(pTHX_ const U8 *p)
995                         __attribute__warn_unused_result__
996                         __attribute__nonnull__(pTHX_1);
997
998 PERL_CALLCONV OP*       Perl_jmaybe(pTHX_ OP* arg)
999                         __attribute__nonnull__(pTHX_1);
1000
1001 PERL_CALLCONV I32       Perl_keyword(pTHX_ const char* d, I32 len)
1002                         __attribute__pure__
1003                         __attribute__nonnull__(pTHX_1);
1004
1005 PERL_CALLCONV void      Perl_leave_scope(pTHX_ I32 base);
1006 PERL_CALLCONV void      Perl_lex_end(pTHX);
1007 PERL_CALLCONV void      Perl_lex_start(pTHX_ SV* line)
1008                         __attribute__nonnull__(pTHX_1);
1009
1010 PERL_CALLCONV void      Perl_op_null(pTHX_ OP* o)
1011                         __attribute__nonnull__(pTHX_1);
1012
1013 PERL_CALLCONV void      Perl_op_clear(pTHX_ OP* o)
1014                         __attribute__nonnull__(pTHX_1);
1015
1016 PERL_CALLCONV void      Perl_op_refcnt_lock(pTHX);
1017 PERL_CALLCONV void      Perl_op_refcnt_unlock(pTHX);
1018 PERL_CALLCONV OP*       Perl_linklist(pTHX_ OP* o)
1019                         __attribute__nonnull__(pTHX_1);
1020
1021 PERL_CALLCONV OP*       Perl_list(pTHX_ OP* o);
1022 PERL_CALLCONV OP*       Perl_listkids(pTHX_ OP* o);
1023 PERL_CALLCONV void      Perl_load_module(pTHX_ U32 flags, SV* name, SV* ver, ...)
1024                         __attribute__nonnull__(pTHX_2);
1025
1026 PERL_CALLCONV void      Perl_vload_module(pTHX_ U32 flags, SV* name, SV* ver, va_list* args)
1027                         __attribute__nonnull__(pTHX_2);
1028
1029 PERL_CALLCONV OP*       Perl_localize(pTHX_ OP* arg, I32 lexical)
1030                         __attribute__nonnull__(pTHX_1);
1031
1032 PERL_CALLCONV I32       Perl_looks_like_number(pTHX_ SV* sv)
1033                         __attribute__warn_unused_result__
1034                         __attribute__nonnull__(pTHX_1);
1035
1036 PERL_CALLCONV UV        Perl_grok_bin(pTHX_ const char* start, STRLEN* len_p, I32* flags, NV *result)
1037                         __attribute__nonnull__(pTHX_1)
1038                         __attribute__nonnull__(pTHX_2)
1039                         __attribute__nonnull__(pTHX_3);
1040
1041 PERL_CALLCONV UV        Perl_grok_hex(pTHX_ const char* start, STRLEN* len_p, I32* flags, NV *result)
1042                         __attribute__nonnull__(pTHX_1)
1043                         __attribute__nonnull__(pTHX_2)
1044                         __attribute__nonnull__(pTHX_3);
1045
1046 PERL_CALLCONV int       Perl_grok_number(pTHX_ const char *pv, STRLEN len, UV *valuep)
1047                         __attribute__nonnull__(pTHX_1);
1048
1049 PERL_CALLCONV bool      Perl_grok_numeric_radix(pTHX_ const char **sp, const char *send)
1050                         __attribute__warn_unused_result__
1051                         __attribute__nonnull__(pTHX_1)
1052                         __attribute__nonnull__(pTHX_2);
1053
1054 PERL_CALLCONV UV        Perl_grok_oct(pTHX_ const char* start, STRLEN* len_p, I32* flags, NV *result)
1055                         __attribute__nonnull__(pTHX_1)
1056                         __attribute__nonnull__(pTHX_2)
1057                         __attribute__nonnull__(pTHX_3);
1058
1059 PERL_CALLCONV int       Perl_magic_clearenv(pTHX_ SV* sv, MAGIC* mg)
1060                         __attribute__nonnull__(pTHX_1)
1061                         __attribute__nonnull__(pTHX_2);
1062
1063 PERL_CALLCONV int       Perl_magic_clear_all_env(pTHX_ SV* sv, MAGIC* mg)
1064                         __attribute__nonnull__(pTHX_1)
1065                         __attribute__nonnull__(pTHX_2);
1066
1067 PERL_CALLCONV int       Perl_magic_clearhint(pTHX_ SV* sv, MAGIC* mg)
1068                         __attribute__nonnull__(pTHX_1)
1069                         __attribute__nonnull__(pTHX_2);
1070
1071 PERL_CALLCONV int       Perl_magic_clearpack(pTHX_ SV* sv, MAGIC* mg)
1072                         __attribute__nonnull__(pTHX_1)
1073                         __attribute__nonnull__(pTHX_2);
1074
1075 PERL_CALLCONV int       Perl_magic_clearsig(pTHX_ SV* sv, MAGIC* mg)
1076                         __attribute__nonnull__(pTHX_1)
1077                         __attribute__nonnull__(pTHX_2);
1078
1079 PERL_CALLCONV int       Perl_magic_existspack(pTHX_ SV* sv, MAGIC* mg)
1080                         __attribute__nonnull__(pTHX_1)
1081                         __attribute__nonnull__(pTHX_2);
1082
1083 PERL_CALLCONV int       Perl_magic_freeregexp(pTHX_ SV* sv, MAGIC* mg)
1084                         __attribute__nonnull__(pTHX_1)
1085                         __attribute__nonnull__(pTHX_2);
1086
1087 PERL_CALLCONV int       Perl_magic_freeovrld(pTHX_ SV* sv, MAGIC* mg)
1088                         __attribute__nonnull__(pTHX_1)
1089                         __attribute__nonnull__(pTHX_2);
1090
1091 PERL_CALLCONV int       Perl_magic_get(pTHX_ SV* sv, MAGIC* mg)
1092                         __attribute__nonnull__(pTHX_1)
1093                         __attribute__nonnull__(pTHX_2);
1094
1095 PERL_CALLCONV int       Perl_magic_getarylen(pTHX_ SV* sv, const MAGIC* mg)
1096                         __attribute__nonnull__(pTHX_1)
1097                         __attribute__nonnull__(pTHX_2);
1098
1099 PERL_CALLCONV int       Perl_magic_getdefelem(pTHX_ SV* sv, MAGIC* mg)
1100                         __attribute__nonnull__(pTHX_1)
1101                         __attribute__nonnull__(pTHX_2);
1102
1103 PERL_CALLCONV int       Perl_magic_getnkeys(pTHX_ SV* sv, MAGIC* mg)
1104                         __attribute__nonnull__(pTHX_1)
1105                         __attribute__nonnull__(pTHX_2);
1106
1107 PERL_CALLCONV int       Perl_magic_getpack(pTHX_ SV* sv, MAGIC* mg)
1108                         __attribute__nonnull__(pTHX_1)
1109                         __attribute__nonnull__(pTHX_2);
1110
1111 PERL_CALLCONV int       Perl_magic_getpos(pTHX_ SV* sv, MAGIC* mg)
1112                         __attribute__nonnull__(pTHX_1)
1113                         __attribute__nonnull__(pTHX_2);
1114
1115 PERL_CALLCONV int       Perl_magic_getsig(pTHX_ SV* sv, MAGIC* mg)
1116                         __attribute__nonnull__(pTHX_1)
1117                         __attribute__nonnull__(pTHX_2);
1118
1119 PERL_CALLCONV int       Perl_magic_getsubstr(pTHX_ SV* sv, MAGIC* mg)
1120                         __attribute__nonnull__(pTHX_1)
1121                         __attribute__nonnull__(pTHX_2);
1122
1123 PERL_CALLCONV int       Perl_magic_gettaint(pTHX_ SV* sv, MAGIC* mg)
1124                         __attribute__nonnull__(pTHX_1)
1125                         __attribute__nonnull__(pTHX_2);
1126
1127 PERL_CALLCONV int       Perl_magic_getuvar(pTHX_ SV* sv, MAGIC* mg)
1128                         __attribute__nonnull__(pTHX_1)
1129                         __attribute__nonnull__(pTHX_2);
1130
1131 PERL_CALLCONV int       Perl_magic_getvec(pTHX_ SV* sv, MAGIC* mg)
1132                         __attribute__nonnull__(pTHX_1)
1133                         __attribute__nonnull__(pTHX_2);
1134
1135 PERL_CALLCONV U32       Perl_magic_len(pTHX_ SV* sv, MAGIC* mg)
1136                         __attribute__nonnull__(pTHX_1)
1137                         __attribute__nonnull__(pTHX_2);
1138
1139 PERL_CALLCONV int       Perl_magic_nextpack(pTHX_ SV* sv, MAGIC* mg, SV* key)
1140                         __attribute__nonnull__(pTHX_1)
1141                         __attribute__nonnull__(pTHX_2)
1142                         __attribute__nonnull__(pTHX_3);
1143
1144 PERL_CALLCONV U32       Perl_magic_regdata_cnt(pTHX_ SV* sv, MAGIC* mg)
1145                         __attribute__nonnull__(pTHX_1)
1146                         __attribute__nonnull__(pTHX_2);
1147
1148 PERL_CALLCONV int       Perl_magic_regdatum_get(pTHX_ SV* sv, MAGIC* mg)
1149                         __attribute__nonnull__(pTHX_1)
1150                         __attribute__nonnull__(pTHX_2);
1151
1152 PERL_CALLCONV int       Perl_magic_regdatum_set(pTHX_ SV* sv, MAGIC* mg)
1153                         __attribute__noreturn__
1154                         __attribute__nonnull__(pTHX_1)
1155                         __attribute__nonnull__(pTHX_2);
1156
1157 PERL_CALLCONV int       Perl_magic_set(pTHX_ SV* sv, MAGIC* mg)
1158                         __attribute__nonnull__(pTHX_1)
1159                         __attribute__nonnull__(pTHX_2);
1160
1161 PERL_CALLCONV int       Perl_magic_setamagic(pTHX_ SV* sv, MAGIC* mg)
1162                         __attribute__nonnull__(pTHX_1)
1163                         __attribute__nonnull__(pTHX_2);
1164
1165 PERL_CALLCONV int       Perl_magic_setarylen(pTHX_ SV* sv, MAGIC* mg)
1166                         __attribute__nonnull__(pTHX_1)
1167                         __attribute__nonnull__(pTHX_2);
1168
1169 PERL_CALLCONV int       Perl_magic_freearylen_p(pTHX_ SV* sv, MAGIC* mg)
1170                         __attribute__nonnull__(pTHX_1)
1171                         __attribute__nonnull__(pTHX_2);
1172
1173 PERL_CALLCONV int       Perl_magic_setbm(pTHX_ SV* sv, MAGIC* mg)
1174                         __attribute__nonnull__(pTHX_1)
1175                         __attribute__nonnull__(pTHX_2);
1176
1177 PERL_CALLCONV int       Perl_magic_setdbline(pTHX_ SV* sv, MAGIC* mg)
1178                         __attribute__nonnull__(pTHX_1)
1179                         __attribute__nonnull__(pTHX_2);
1180
1181 PERL_CALLCONV int       Perl_magic_setdefelem(pTHX_ SV* sv, MAGIC* mg)
1182                         __attribute__nonnull__(pTHX_1)
1183                         __attribute__nonnull__(pTHX_2);
1184
1185 PERL_CALLCONV int       Perl_magic_setenv(pTHX_ SV* sv, MAGIC* mg)
1186                         __attribute__nonnull__(pTHX_1)
1187                         __attribute__nonnull__(pTHX_2);
1188
1189 PERL_CALLCONV int       Perl_magic_setfm(pTHX_ SV* sv, MAGIC* mg)
1190                         __attribute__nonnull__(pTHX_1)
1191                         __attribute__nonnull__(pTHX_2);
1192
1193 PERL_CALLCONV int       Perl_magic_sethint(pTHX_ SV* sv, MAGIC* mg)
1194                         __attribute__nonnull__(pTHX_1)
1195                         __attribute__nonnull__(pTHX_2);
1196
1197 PERL_CALLCONV int       Perl_magic_setisa(pTHX_ SV* sv, MAGIC* mg)
1198                         __attribute__nonnull__(pTHX_1)
1199                         __attribute__nonnull__(pTHX_2);
1200
1201 PERL_CALLCONV int       Perl_magic_setglob(pTHX_ SV* sv, MAGIC* mg)
1202                         __attribute__nonnull__(pTHX_1)
1203                         __attribute__nonnull__(pTHX_2);
1204
1205 PERL_CALLCONV int       Perl_magic_setmglob(pTHX_ SV* sv, MAGIC* mg)
1206                         __attribute__nonnull__(pTHX_1)
1207                         __attribute__nonnull__(pTHX_2);
1208
1209 PERL_CALLCONV int       Perl_magic_setnkeys(pTHX_ SV* sv, MAGIC* mg)
1210                         __attribute__nonnull__(pTHX_1)
1211                         __attribute__nonnull__(pTHX_2);
1212
1213 PERL_CALLCONV int       Perl_magic_setpack(pTHX_ SV* sv, MAGIC* mg)
1214                         __attribute__nonnull__(pTHX_1)
1215                         __attribute__nonnull__(pTHX_2);
1216
1217 PERL_CALLCONV int       Perl_magic_setpos(pTHX_ SV* sv, MAGIC* mg)
1218                         __attribute__nonnull__(pTHX_1)
1219                         __attribute__nonnull__(pTHX_2);
1220
1221 PERL_CALLCONV int       Perl_magic_setregexp(pTHX_ SV* sv, MAGIC* mg)
1222                         __attribute__nonnull__(pTHX_1)
1223                         __attribute__nonnull__(pTHX_2);
1224
1225 PERL_CALLCONV int       Perl_magic_setsig(pTHX_ SV* sv, MAGIC* mg)
1226                         __attribute__nonnull__(pTHX_1)
1227                         __attribute__nonnull__(pTHX_2);
1228
1229 PERL_CALLCONV int       Perl_magic_setsubstr(pTHX_ SV* sv, MAGIC* mg)
1230                         __attribute__nonnull__(pTHX_1)
1231                         __attribute__nonnull__(pTHX_2);
1232
1233 PERL_CALLCONV int       Perl_magic_settaint(pTHX_ SV* sv, MAGIC* mg)
1234                         __attribute__nonnull__(pTHX_1)
1235                         __attribute__nonnull__(pTHX_2);
1236
1237 PERL_CALLCONV int       Perl_magic_setuvar(pTHX_ SV* sv, MAGIC* mg)
1238                         __attribute__nonnull__(pTHX_1)
1239                         __attribute__nonnull__(pTHX_2);
1240
1241 PERL_CALLCONV int       Perl_magic_setvec(pTHX_ SV* sv, MAGIC* mg)
1242                         __attribute__nonnull__(pTHX_1)
1243                         __attribute__nonnull__(pTHX_2);
1244
1245 PERL_CALLCONV int       Perl_magic_setutf8(pTHX_ SV* sv, MAGIC* mg)
1246                         __attribute__nonnull__(pTHX_1)
1247                         __attribute__nonnull__(pTHX_2);
1248
1249 PERL_CALLCONV int       Perl_magic_set_all_env(pTHX_ SV* sv, MAGIC* mg)
1250                         __attribute__nonnull__(pTHX_1)
1251                         __attribute__nonnull__(pTHX_2);
1252
1253 PERL_CALLCONV U32       Perl_magic_sizepack(pTHX_ SV* sv, MAGIC* mg)
1254                         __attribute__nonnull__(pTHX_1)
1255                         __attribute__nonnull__(pTHX_2);
1256
1257 PERL_CALLCONV int       Perl_magic_wipepack(pTHX_ SV* sv, MAGIC* mg)
1258                         __attribute__nonnull__(pTHX_1)
1259                         __attribute__nonnull__(pTHX_2);
1260
1261 PERL_CALLCONV void      Perl_magicname(pTHX_ const char* sym, const char* name, I32 namlen)
1262                         __attribute__nonnull__(pTHX_1);
1263
1264 PERL_CALLCONV void      Perl_markstack_grow(pTHX);
1265 #if defined(USE_LOCALE_COLLATE)
1266 PERL_CALLCONV int       Perl_magic_setcollxfrm(pTHX_ SV* sv, MAGIC* mg)
1267                         __attribute__nonnull__(pTHX_1)
1268                         __attribute__nonnull__(pTHX_2);
1269
1270 PERL_CALLCONV char*     Perl_mem_collxfrm(pTHX_ const char* s, STRLEN len, STRLEN* xlen)
1271                         __attribute__nonnull__(pTHX_1)
1272                         __attribute__nonnull__(pTHX_3);
1273
1274 #endif
1275 PERL_CALLCONV SV*       Perl_mess(pTHX_ const char* pat, ...)
1276                         __attribute__format__(__printf__,pTHX_1,pTHX_2)
1277                         __attribute__nonnull__(pTHX_1);
1278
1279 PERL_CALLCONV SV*       Perl_vmess(pTHX_ const char* pat, va_list* args)
1280                         __attribute__nonnull__(pTHX_1);
1281
1282 PERL_CALLCONV void      Perl_qerror(pTHX_ SV* err)
1283                         __attribute__nonnull__(pTHX_1);
1284
1285 PERL_CALLCONV void      Perl_sortsv(pTHX_ SV** array, size_t num_elts, SVCOMPARE_t cmp)
1286                         __attribute__nonnull__(pTHX_1)
1287                         __attribute__nonnull__(pTHX_3);
1288
1289 PERL_CALLCONV void      Perl_sortsv_flags(pTHX_ SV** array, size_t num_elts, SVCOMPARE_t cmp, U32 flags)
1290                         __attribute__nonnull__(pTHX_1)
1291                         __attribute__nonnull__(pTHX_3);
1292
1293 PERL_CALLCONV int       Perl_mg_clear(pTHX_ SV* sv)
1294                         __attribute__nonnull__(pTHX_1);
1295
1296 PERL_CALLCONV int       Perl_mg_copy(pTHX_ SV* sv, SV* nsv, const char* key, I32 klen)
1297                         __attribute__nonnull__(pTHX_1)
1298                         __attribute__nonnull__(pTHX_2);
1299
1300 PERL_CALLCONV void      Perl_mg_localize(pTHX_ SV* sv, SV* nsv)
1301                         __attribute__nonnull__(pTHX_1)
1302                         __attribute__nonnull__(pTHX_2);
1303
1304 PERL_CALLCONV MAGIC*    Perl_mg_find(pTHX_ const SV* sv, int type)
1305                         __attribute__warn_unused_result__;
1306
1307 PERL_CALLCONV int       Perl_mg_free(pTHX_ SV* sv)
1308                         __attribute__nonnull__(pTHX_1);
1309
1310 PERL_CALLCONV int       Perl_mg_get(pTHX_ SV* sv)
1311                         __attribute__nonnull__(pTHX_1);
1312
1313 PERL_CALLCONV U32       Perl_mg_length(pTHX_ SV* sv)
1314                         __attribute__nonnull__(pTHX_1);
1315
1316 PERL_CALLCONV void      Perl_mg_magical(pTHX_ SV* sv)
1317                         __attribute__nonnull__(pTHX_1);
1318
1319 PERL_CALLCONV int       Perl_mg_set(pTHX_ SV* sv)
1320                         __attribute__nonnull__(pTHX_1);
1321
1322 PERL_CALLCONV I32       Perl_mg_size(pTHX_ SV* sv)
1323                         __attribute__nonnull__(pTHX_1);
1324
1325 PERL_CALLCONV void      Perl_mini_mktime(pTHX_ struct tm *pm)
1326                         __attribute__nonnull__(pTHX_1);
1327
1328 PERL_CALLCONV OP*       Perl_mod(pTHX_ OP* o, I32 type);
1329 PERL_CALLCONV int       Perl_mode_from_discipline(pTHX_ SV* discp);
1330 PERL_CALLCONV char*     Perl_moreswitches(pTHX_ char* s)
1331                         __attribute__nonnull__(pTHX_1);
1332
1333 PERL_CALLCONV OP*       Perl_my(pTHX_ OP* o)
1334                         __attribute__nonnull__(pTHX_1);
1335
1336 PERL_CALLCONV NV        Perl_my_atof(pTHX_ const char *s)
1337                         __attribute__nonnull__(pTHX_1);
1338
1339 #if (!defined(HAS_MEMCPY) && !defined(HAS_BCOPY)) || (!defined(HAS_MEMMOVE) && !defined(HAS_SAFE_MEMCPY) && !defined(HAS_SAFE_BCOPY))
1340 PERL_CALLCONV char*     Perl_my_bcopy(const char* from, char* to, I32 len)
1341                         __attribute__nonnull__(1)
1342                         __attribute__nonnull__(2);
1343
1344 #endif
1345 #if !defined(HAS_BZERO) && !defined(HAS_MEMSET)
1346 PERL_CALLCONV char*     Perl_my_bzero(char* loc, I32 len)
1347                         __attribute__nonnull__(1);
1348
1349 #endif
1350 PERL_CALLCONV void      Perl_my_exit(pTHX_ U32 status)
1351                         __attribute__noreturn__;
1352
1353 PERL_CALLCONV void      Perl_my_failure_exit(pTHX)
1354                         __attribute__noreturn__;
1355
1356 PERL_CALLCONV I32       Perl_my_fflush_all(pTHX);
1357 PERL_CALLCONV Pid_t     Perl_my_fork(void);
1358 PERL_CALLCONV void      Perl_atfork_lock(void);
1359 PERL_CALLCONV void      Perl_atfork_unlock(void);
1360 PERL_CALLCONV I32       Perl_my_lstat(pTHX);
1361 #if !defined(HAS_MEMCMP) || !defined(HAS_SANE_MEMCMP)
1362 PERL_CALLCONV I32       Perl_my_memcmp(const char* s1, const char* s2, I32 len)
1363                         __attribute__pure__
1364                         __attribute__nonnull__(1)
1365                         __attribute__nonnull__(2);
1366
1367 #endif
1368 #if !defined(HAS_MEMSET)
1369 PERL_CALLCONV void*     Perl_my_memset(char* loc, I32 ch, I32 len)
1370                         __attribute__nonnull__(1);
1371
1372 #endif
1373 PERL_CALLCONV I32       Perl_my_pclose(pTHX_ PerlIO* ptr);
1374 PERL_CALLCONV PerlIO*   Perl_my_popen(pTHX_ const char* cmd, const char* mode)
1375                         __attribute__nonnull__(pTHX_1)
1376                         __attribute__nonnull__(pTHX_2);
1377
1378 PERL_CALLCONV PerlIO*   Perl_my_popen_list(pTHX_ char* mode, int n, SV ** args)
1379                         __attribute__nonnull__(pTHX_1)
1380                         __attribute__nonnull__(pTHX_3);
1381
1382 PERL_CALLCONV void      Perl_my_setenv(pTHX_ const char* nam, const char* val);
1383 PERL_CALLCONV I32       Perl_my_stat(pTHX);
1384 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)
1385                         __attribute__nonnull__(pTHX_1);
1386
1387 #if defined(MYSWAP)
1388 PERL_CALLCONV short     Perl_my_swap(pTHX_ short s)
1389                         __attribute__malloc__
1390                         __attribute__warn_unused_result__
1391                         __attribute__pure__;
1392
1393 PERL_CALLCONV long      Perl_my_htonl(pTHX_ long l)
1394                         __attribute__malloc__
1395                         __attribute__warn_unused_result__
1396                         __attribute__pure__;
1397
1398 PERL_CALLCONV long      Perl_my_ntohl(pTHX_ long l)
1399                         __attribute__malloc__
1400                         __attribute__warn_unused_result__
1401                         __attribute__pure__;
1402
1403 #endif
1404 PERL_CALLCONV void      Perl_my_unexec(pTHX);
1405 PERL_CALLCONV OP*       Perl_newANONLIST(pTHX_ OP* o)
1406                         __attribute__malloc__
1407                         __attribute__warn_unused_result__;
1408
1409 PERL_CALLCONV OP*       Perl_newANONHASH(pTHX_ OP* o)
1410                         __attribute__malloc__
1411                         __attribute__warn_unused_result__;
1412
1413 PERL_CALLCONV OP*       Perl_newANONSUB(pTHX_ I32 floor, OP* proto, OP* block);
1414 PERL_CALLCONV OP*       Perl_newASSIGNOP(pTHX_ I32 flags, OP* left, I32 optype, OP* right)
1415                         __attribute__malloc__
1416                         __attribute__warn_unused_result__;
1417
1418 PERL_CALLCONV OP*       Perl_newCONDOP(pTHX_ I32 flags, OP* first, OP* trueop, OP* falseop)
1419                         __attribute__malloc__
1420                         __attribute__warn_unused_result__
1421                         __attribute__nonnull__(pTHX_2);
1422
1423 PERL_CALLCONV CV*       Perl_newCONSTSUB(pTHX_ HV* stash, const char* name, SV* sv);
1424 #ifdef PERL_MAD
1425 PERL_CALLCONV OP*       Perl_newFORM(pTHX_ I32 floor, OP* o, OP* block);
1426 #else
1427 PERL_CALLCONV void      Perl_newFORM(pTHX_ I32 floor, OP* o, OP* block);
1428 #endif
1429 PERL_CALLCONV OP*       Perl_newFOROP(pTHX_ I32 flags, char* label, line_t forline, OP* sv, OP* expr, OP* block, OP* cont)
1430                         __attribute__malloc__
1431                         __attribute__warn_unused_result__
1432                         __attribute__nonnull__(pTHX_5);
1433
1434 PERL_CALLCONV OP*       Perl_newGIVENOP(pTHX_ OP* cond, OP* block, PADOFFSET defsv_off)
1435                         __attribute__malloc__
1436                         __attribute__warn_unused_result__
1437                         __attribute__nonnull__(pTHX_1)
1438                         __attribute__nonnull__(pTHX_2);
1439
1440 PERL_CALLCONV OP*       Perl_newLOGOP(pTHX_ I32 optype, I32 flags, OP* left, OP* right)
1441                         __attribute__malloc__
1442                         __attribute__warn_unused_result__
1443                         __attribute__nonnull__(pTHX_3)
1444                         __attribute__nonnull__(pTHX_4);
1445
1446 PERL_CALLCONV OP*       Perl_newLOOPEX(pTHX_ I32 type, OP* label)
1447                         __attribute__malloc__
1448                         __attribute__warn_unused_result__
1449                         __attribute__nonnull__(pTHX_2);
1450
1451 PERL_CALLCONV OP*       Perl_newLOOPOP(pTHX_ I32 flags, I32 debuggable, OP* expr, OP* block)
1452                         __attribute__malloc__
1453                         __attribute__warn_unused_result__;
1454
1455 PERL_CALLCONV OP*       Perl_newNULLLIST(pTHX)
1456                         __attribute__malloc__
1457                         __attribute__warn_unused_result__;
1458
1459 PERL_CALLCONV OP*       Perl_newOP(pTHX_ I32 optype, I32 flags)
1460                         __attribute__malloc__
1461                         __attribute__warn_unused_result__;
1462
1463 PERL_CALLCONV void      Perl_newPROG(pTHX_ OP* o)
1464                         __attribute__nonnull__(pTHX_1);
1465
1466 PERL_CALLCONV OP*       Perl_newRANGE(pTHX_ I32 flags, OP* left, OP* right)
1467                         __attribute__malloc__
1468                         __attribute__warn_unused_result__
1469                         __attribute__nonnull__(pTHX_2)
1470                         __attribute__nonnull__(pTHX_3);
1471
1472 PERL_CALLCONV OP*       Perl_newSLICEOP(pTHX_ I32 flags, OP* subscript, OP* listop)
1473                         __attribute__malloc__
1474                         __attribute__warn_unused_result__;
1475
1476 PERL_CALLCONV OP*       Perl_newSTATEOP(pTHX_ I32 flags, char* label, OP* o)
1477                         __attribute__malloc__
1478                         __attribute__warn_unused_result__;
1479
1480 PERL_CALLCONV CV*       Perl_newSUB(pTHX_ I32 floor, OP* o, OP* proto, OP* block);
1481 PERL_CALLCONV CV*       Perl_newXS(pTHX_ const char* name, XSUBADDR_t f, const char* filename)
1482                         __attribute__nonnull__(pTHX_2)
1483                         __attribute__nonnull__(pTHX_3);
1484
1485 PERL_CALLCONV AV*       Perl_newAV(pTHX)
1486                         __attribute__malloc__
1487                         __attribute__warn_unused_result__;
1488
1489 PERL_CALLCONV OP*       Perl_newAVREF(pTHX_ OP* o)
1490                         __attribute__malloc__
1491                         __attribute__warn_unused_result__
1492                         __attribute__nonnull__(pTHX_1);
1493
1494 PERL_CALLCONV OP*       Perl_newBINOP(pTHX_ I32 type, I32 flags, OP* first, OP* last)
1495                         __attribute__malloc__
1496                         __attribute__warn_unused_result__;
1497
1498 PERL_CALLCONV OP*       Perl_newCVREF(pTHX_ I32 flags, OP* o)
1499                         __attribute__malloc__
1500                         __attribute__warn_unused_result__;
1501
1502 PERL_CALLCONV OP*       Perl_newGVOP(pTHX_ I32 type, I32 flags, GV* gv)
1503                         __attribute__malloc__
1504                         __attribute__warn_unused_result__
1505                         __attribute__nonnull__(pTHX_3);
1506
1507 PERL_CALLCONV GV*       Perl_newGVgen(pTHX_ const char* pack)
1508                         __attribute__malloc__
1509                         __attribute__warn_unused_result__
1510                         __attribute__nonnull__(pTHX_1);
1511
1512 PERL_CALLCONV OP*       Perl_newGVREF(pTHX_ I32 type, OP* o)
1513                         __attribute__malloc__
1514                         __attribute__warn_unused_result__;
1515
1516 PERL_CALLCONV OP*       Perl_newHVREF(pTHX_ OP* o)
1517                         __attribute__malloc__
1518                         __attribute__warn_unused_result__
1519                         __attribute__nonnull__(pTHX_1);
1520
1521 PERL_CALLCONV HV*       Perl_newHV(pTHX)
1522                         __attribute__malloc__
1523                         __attribute__warn_unused_result__;
1524
1525 PERL_CALLCONV HV*       Perl_newHVhv(pTHX_ HV* hv)
1526                         __attribute__malloc__
1527                         __attribute__warn_unused_result__;
1528
1529 PERL_CALLCONV IO*       Perl_newIO(pTHX)
1530                         __attribute__malloc__
1531                         __attribute__warn_unused_result__;
1532
1533 PERL_CALLCONV OP*       Perl_newLISTOP(pTHX_ I32 type, I32 flags, OP* first, OP* last)
1534                         __attribute__malloc__
1535                         __attribute__warn_unused_result__;
1536
1537 PERL_CALLCONV OP*       Perl_newPADOP(pTHX_ I32 type, I32 flags, SV* sv)
1538                         __attribute__malloc__
1539                         __attribute__warn_unused_result__;
1540
1541 PERL_CALLCONV OP*       Perl_newPMOP(pTHX_ I32 type, I32 flags)
1542                         __attribute__malloc__
1543                         __attribute__warn_unused_result__;
1544
1545 PERL_CALLCONV OP*       Perl_newPVOP(pTHX_ I32 type, I32 flags, char* pv)
1546                         __attribute__malloc__
1547                         __attribute__warn_unused_result__;
1548
1549 PERL_CALLCONV SV*       Perl_newRV(pTHX_ SV* sv)
1550                         __attribute__malloc__
1551                         __attribute__warn_unused_result__
1552                         __attribute__nonnull__(pTHX_1);
1553
1554 PERL_CALLCONV SV*       Perl_newRV_noinc(pTHX_ SV* sv)
1555                         __attribute__malloc__
1556                         __attribute__warn_unused_result__
1557                         __attribute__nonnull__(pTHX_1);
1558
1559 PERL_CALLCONV SV*       Perl_newSV(pTHX_ STRLEN len)
1560                         __attribute__malloc__
1561                         __attribute__warn_unused_result__;
1562
1563 PERL_CALLCONV OP*       Perl_newSVREF(pTHX_ OP* o)
1564                         __attribute__malloc__
1565                         __attribute__warn_unused_result__
1566                         __attribute__nonnull__(pTHX_1);
1567
1568 PERL_CALLCONV OP*       Perl_newSVOP(pTHX_ I32 type, I32 flags, SV* sv)
1569                         __attribute__malloc__
1570                         __attribute__warn_unused_result__
1571                         __attribute__nonnull__(pTHX_3);
1572
1573 PERL_CALLCONV SV*       Perl_newSViv(pTHX_ IV i)
1574                         __attribute__malloc__
1575                         __attribute__warn_unused_result__;
1576
1577 PERL_CALLCONV SV*       Perl_newSVuv(pTHX_ UV u)
1578                         __attribute__malloc__
1579                         __attribute__warn_unused_result__;
1580
1581 PERL_CALLCONV SV*       Perl_newSVnv(pTHX_ NV n)
1582                         __attribute__malloc__
1583                         __attribute__warn_unused_result__;
1584
1585 PERL_CALLCONV SV*       Perl_newSVpv(pTHX_ const char* s, STRLEN len)
1586                         __attribute__malloc__
1587                         __attribute__warn_unused_result__;
1588
1589 PERL_CALLCONV SV*       Perl_newSVpvn(pTHX_ const char* s, STRLEN len)
1590                         __attribute__malloc__
1591                         __attribute__warn_unused_result__;
1592
1593 PERL_CALLCONV SV*       Perl_newSVhek(pTHX_ const HEK *hek)
1594                         __attribute__malloc__
1595                         __attribute__warn_unused_result__;
1596
1597 PERL_CALLCONV SV*       Perl_newSVpvn_share(pTHX_ const char* s, I32 len, U32 hash)
1598                         __attribute__malloc__
1599                         __attribute__warn_unused_result__;
1600
1601 PERL_CALLCONV SV*       Perl_newSVpvf(pTHX_ const char* pat, ...)
1602                         __attribute__malloc__
1603                         __attribute__warn_unused_result__
1604                         __attribute__format__(__printf__,pTHX_1,pTHX_2)
1605                         __attribute__nonnull__(pTHX_1);
1606
1607 PERL_CALLCONV SV*       Perl_vnewSVpvf(pTHX_ const char* pat, va_list* args)
1608                         __attribute__malloc__
1609                         __attribute__warn_unused_result__
1610                         __attribute__nonnull__(pTHX_1);
1611
1612 PERL_CALLCONV SV*       Perl_newSVrv(pTHX_ SV* rv, const char* classname)
1613                         __attribute__nonnull__(pTHX_1);
1614
1615 PERL_CALLCONV SV*       Perl_newSVsv(pTHX_ SV* old)
1616                         __attribute__malloc__
1617                         __attribute__warn_unused_result__;
1618
1619 PERL_CALLCONV OP*       Perl_newUNOP(pTHX_ I32 type, I32 flags, OP* first)
1620                         __attribute__malloc__
1621                         __attribute__warn_unused_result__;
1622
1623 PERL_CALLCONV OP*       Perl_newWHENOP(pTHX_ OP* cond, OP* block)
1624                         __attribute__malloc__
1625                         __attribute__warn_unused_result__
1626                         __attribute__nonnull__(pTHX_2);
1627
1628 PERL_CALLCONV OP*       Perl_newWHILEOP(pTHX_ I32 flags, I32 debuggable, LOOP* loop, I32 whileline, OP* expr, OP* block, OP* cont, I32 has_my)
1629                         __attribute__malloc__
1630                         __attribute__warn_unused_result__;
1631
1632 PERL_CALLCONV PERL_SI*  Perl_new_stackinfo(pTHX_ I32 stitems, I32 cxitems)
1633                         __attribute__malloc__
1634                         __attribute__warn_unused_result__;
1635
1636 PERL_CALLCONV char*     Perl_scan_vstring(pTHX_ const char *vstr, SV *sv)
1637                         __attribute__nonnull__(pTHX_1)
1638                         __attribute__nonnull__(pTHX_2);
1639
1640 PERL_CALLCONV const char*       Perl_scan_version(pTHX_ const char *vstr, SV *sv, bool qv)
1641                         __attribute__nonnull__(pTHX_1)
1642                         __attribute__nonnull__(pTHX_2);
1643
1644 PERL_CALLCONV SV*       Perl_new_version(pTHX_ SV *ver)
1645                         __attribute__nonnull__(pTHX_1);
1646
1647 PERL_CALLCONV SV*       Perl_upg_version(pTHX_ SV *ver)
1648                         __attribute__nonnull__(pTHX_1);
1649
1650 PERL_CALLCONV bool      Perl_vverify(pTHX_ SV *vs)
1651                         __attribute__nonnull__(pTHX_1);
1652
1653 PERL_CALLCONV SV*       Perl_vnumify(pTHX_ SV *vs)
1654                         __attribute__nonnull__(pTHX_1);
1655
1656 PERL_CALLCONV SV*       Perl_vnormal(pTHX_ SV *vs)
1657                         __attribute__nonnull__(pTHX_1);
1658
1659 PERL_CALLCONV SV*       Perl_vstringify(pTHX_ SV *vs)
1660                         __attribute__nonnull__(pTHX_1);
1661
1662 PERL_CALLCONV int       Perl_vcmp(pTHX_ SV *lvs, SV *rvs)
1663                         __attribute__nonnull__(pTHX_1)
1664                         __attribute__nonnull__(pTHX_2);
1665
1666 PERL_CALLCONV PerlIO*   Perl_nextargv(pTHX_ GV* gv)
1667                         __attribute__nonnull__(pTHX_1);
1668
1669 PERL_CALLCONV char*     Perl_ninstr(pTHX_ const char* big, const char* bigend, const char* little, const char* lend)
1670                         __attribute__pure__
1671                         __attribute__nonnull__(pTHX_1)
1672                         __attribute__nonnull__(pTHX_2)
1673                         __attribute__nonnull__(pTHX_3)
1674                         __attribute__nonnull__(pTHX_4);
1675
1676 PERL_CALLCONV OP*       Perl_oopsCV(pTHX_ OP* o)
1677                         __attribute__noreturn__
1678                         __attribute__nonnull__(pTHX_1);
1679
1680 PERL_CALLCONV void      Perl_op_free(pTHX_ OP* arg);
1681 #ifdef PERL_MAD
1682 PERL_CALLCONV OP*       Perl_package(pTHX_ OP* o)
1683                         __attribute__nonnull__(pTHX_1);
1684
1685 #else
1686 PERL_CALLCONV void      Perl_package(pTHX_ OP* o)
1687                         __attribute__nonnull__(pTHX_1);
1688
1689 #endif
1690 PERL_CALLCONV PADOFFSET Perl_pad_alloc(pTHX_ I32 optype, U32 tmptype);
1691 PERL_CALLCONV PADOFFSET Perl_allocmy(pTHX_ char* name)
1692                         __attribute__nonnull__(pTHX_1);
1693
1694 PERL_CALLCONV PADOFFSET Perl_pad_findmy(pTHX_ const char* name)
1695                         __attribute__warn_unused_result__
1696                         __attribute__nonnull__(pTHX_1);
1697
1698 PERL_CALLCONV PADOFFSET Perl_find_rundefsvoffset(pTHX);
1699 PERL_CALLCONV OP*       Perl_oopsAV(pTHX_ OP* o)
1700                         __attribute__warn_unused_result__
1701                         __attribute__nonnull__(pTHX_1);
1702
1703 PERL_CALLCONV OP*       Perl_oopsHV(pTHX_ OP* o)
1704                         __attribute__warn_unused_result__
1705                         __attribute__nonnull__(pTHX_1);
1706
1707 PERL_CALLCONV void      Perl_pad_leavemy(pTHX);
1708 PERL_CALLCONV SV*       Perl_pad_sv(pTHX_ PADOFFSET po);
1709 PERL_CALLCONV void      Perl_pad_free(pTHX_ PADOFFSET po);
1710 PERL_CALLCONV void      Perl_pad_reset(pTHX);
1711 PERL_CALLCONV void      Perl_pad_swipe(pTHX_ PADOFFSET po, bool refadjust);
1712 PERL_CALLCONV void      Perl_peep(pTHX_ OP* o);
1713 PERL_CALLCONV PerlIO*   Perl_start_glob(pTHX_ SV* pattern, IO *io)
1714                         __attribute__nonnull__(pTHX_1)
1715                         __attribute__nonnull__(pTHX_2);
1716
1717 #if defined(USE_REENTRANT_API)
1718 PERL_CALLCONV void      Perl_reentrant_size(pTHX);
1719 PERL_CALLCONV void      Perl_reentrant_init(pTHX);
1720 PERL_CALLCONV void      Perl_reentrant_free(pTHX);
1721 PERL_CALLCONV void*     Perl_reentrant_retry(const char*, ...)
1722                         __attribute__nonnull__(1);
1723
1724 #endif
1725 PERL_CALLCONV void      Perl_call_atexit(pTHX_ ATEXIT_t fn, void *ptr);
1726 PERL_CALLCONV I32       Perl_call_argv(pTHX_ const char* sub_name, I32 flags, char** argv)
1727                         __attribute__nonnull__(pTHX_1)
1728                         __attribute__nonnull__(pTHX_3);
1729
1730 PERL_CALLCONV I32       Perl_call_method(pTHX_ const char* methname, I32 flags)
1731                         __attribute__nonnull__(pTHX_1);
1732
1733 PERL_CALLCONV I32       Perl_call_pv(pTHX_ const char* sub_name, I32 flags)
1734                         __attribute__nonnull__(pTHX_1);
1735
1736 PERL_CALLCONV I32       Perl_call_sv(pTHX_ SV* sv, I32 flags)
1737                         __attribute__nonnull__(pTHX_1);
1738
1739 PERL_CALLCONV void      Perl_despatch_signals(pTHX);
1740 PERL_CALLCONV OP *      Perl_doref(pTHX_ OP *o, I32 type, bool set_op_ref)
1741                         __attribute__nonnull__(pTHX_1);
1742
1743 PERL_CALLCONV SV*       Perl_eval_pv(pTHX_ const char* p, I32 croak_on_error)
1744                         __attribute__nonnull__(pTHX_1);
1745
1746 PERL_CALLCONV I32       Perl_eval_sv(pTHX_ SV* sv, I32 flags)
1747                         __attribute__nonnull__(pTHX_1);
1748
1749 PERL_CALLCONV SV*       Perl_get_sv(pTHX_ const char* name, I32 create)
1750                         __attribute__nonnull__(pTHX_1);
1751
1752 PERL_CALLCONV AV*       Perl_get_av(pTHX_ const char* name, I32 create)
1753                         __attribute__nonnull__(pTHX_1);
1754
1755 PERL_CALLCONV HV*       Perl_get_hv(pTHX_ const char* name, I32 create)
1756                         __attribute__nonnull__(pTHX_1);
1757
1758 PERL_CALLCONV CV*       Perl_get_cv(pTHX_ const char* name, I32 create)
1759                         __attribute__nonnull__(pTHX_1);
1760
1761 PERL_CALLCONV int       Perl_init_i18nl10n(pTHX_ int printwarn);
1762 PERL_CALLCONV int       Perl_init_i18nl14n(pTHX_ int printwarn);
1763 PERL_CALLCONV void      Perl_new_collate(pTHX_ const char* newcoll);
1764 PERL_CALLCONV void      Perl_new_ctype(pTHX_ const char* newctype)
1765                         __attribute__nonnull__(pTHX_1);
1766
1767 PERL_CALLCONV void      Perl_new_numeric(pTHX_ const char* newcoll);
1768 PERL_CALLCONV void      Perl_set_numeric_local(pTHX);
1769 PERL_CALLCONV void      Perl_set_numeric_radix(pTHX);
1770 PERL_CALLCONV void      Perl_set_numeric_standard(pTHX);
1771 PERL_CALLCONV void      Perl_require_pv(pTHX_ const char* pv)
1772                         __attribute__nonnull__(pTHX_1);
1773
1774 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)
1775                         __attribute__nonnull__(pTHX_1)
1776                         __attribute__nonnull__(pTHX_2)
1777                         __attribute__nonnull__(pTHX_3)
1778                         __attribute__nonnull__(pTHX_4)
1779                         __attribute__nonnull__(pTHX_5)
1780                         __attribute__nonnull__(pTHX_6);
1781
1782 PERL_CALLCONV void      Perl_packlist(pTHX_ SV *cat, const char *pat, const char *patend, SV **beglist, SV **endlist)
1783                         __attribute__nonnull__(pTHX_1)
1784                         __attribute__nonnull__(pTHX_2)
1785                         __attribute__nonnull__(pTHX_3)
1786                         __attribute__nonnull__(pTHX_4)
1787                         __attribute__nonnull__(pTHX_5);
1788
1789 #ifdef PERL_USES_PL_PIDSTATUS
1790 PERL_CALLCONV void      Perl_pidgone(pTHX_ Pid_t pid, int status);
1791 #endif
1792 PERL_CALLCONV void      Perl_pmflag(pTHX_ U32* pmfl, int ch)
1793                         __attribute__nonnull__(pTHX_1);
1794
1795 PERL_CALLCONV OP*       Perl_pmruntime(pTHX_ OP* pm, OP* expr, bool isreg)
1796                         __attribute__nonnull__(pTHX_1)
1797                         __attribute__nonnull__(pTHX_2);
1798
1799 PERL_CALLCONV OP*       Perl_pmtrans(pTHX_ OP* o, OP* expr, OP* repl)
1800                         __attribute__nonnull__(pTHX_1)
1801                         __attribute__nonnull__(pTHX_2)
1802                         __attribute__nonnull__(pTHX_3);
1803
1804 PERL_CALLCONV void      Perl_pop_scope(pTHX);
1805 PERL_CALLCONV OP*       Perl_prepend_elem(pTHX_ I32 optype, OP* head, OP* tail);
1806 PERL_CALLCONV void      Perl_push_scope(pTHX);
1807 /* PERL_CALLCONV OP*    ref(pTHX_ OP* o, I32 type); */
1808 PERL_CALLCONV OP*       Perl_refkids(pTHX_ OP* o, I32 type);
1809 PERL_CALLCONV void      Perl_regdump(pTHX_ const regexp* r)
1810                         __attribute__nonnull__(pTHX_1);
1811
1812 PERL_CALLCONV SV*       Perl_regclass_swash(pTHX_ const regexp *prog, const struct regnode *n, bool doinit, SV **listsvp, SV **altsvp)
1813                         __attribute__nonnull__(pTHX_2);
1814
1815 PERL_CALLCONV I32       Perl_pregexec(pTHX_ regexp* prog, char* stringarg, char* strend, char* strbeg, I32 minend, SV* screamer, U32 nosave)
1816                         __attribute__nonnull__(pTHX_1)
1817                         __attribute__nonnull__(pTHX_2)
1818                         __attribute__nonnull__(pTHX_3)
1819                         __attribute__nonnull__(pTHX_4)
1820                         __attribute__nonnull__(pTHX_6);
1821
1822 PERL_CALLCONV void      Perl_pregfree(pTHX_ struct regexp* r);
1823 PERL_CALLCONV regexp*   Perl_pregcomp(pTHX_ char* exp, char* xend, PMOP* pm)
1824                         __attribute__nonnull__(pTHX_1)
1825                         __attribute__nonnull__(pTHX_2)
1826                         __attribute__nonnull__(pTHX_3);
1827
1828 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)
1829                         __attribute__nonnull__(pTHX_1)
1830                         __attribute__nonnull__(pTHX_3)
1831                         __attribute__nonnull__(pTHX_4);
1832
1833 PERL_CALLCONV SV*       Perl_re_intuit_string(pTHX_ regexp* prog)
1834                         __attribute__nonnull__(pTHX_1);
1835
1836 PERL_CALLCONV I32       Perl_regexec_flags(pTHX_ regexp* prog, char* stringarg, char* strend, char* strbeg, I32 minend, SV* screamer, void* data, U32 flags)
1837                         __attribute__nonnull__(pTHX_1)
1838                         __attribute__nonnull__(pTHX_2)
1839                         __attribute__nonnull__(pTHX_3)
1840                         __attribute__nonnull__(pTHX_4)
1841                         __attribute__nonnull__(pTHX_6);
1842
1843 PERL_CALLCONV regnode*  Perl_regnext(pTHX_ regnode* p)
1844                         __attribute__warn_unused_result__
1845                         __attribute__nonnull__(pTHX_1);
1846
1847 PERL_CALLCONV void      Perl_regprop(pTHX_ const regexp *prog, SV* sv, const regnode* o)
1848                         __attribute__nonnull__(pTHX_2)
1849                         __attribute__nonnull__(pTHX_3);
1850
1851 PERL_CALLCONV void      Perl_repeatcpy(pTHX_ char* to, const char* from, I32 len, I32 count)
1852                         __attribute__nonnull__(pTHX_1)
1853                         __attribute__nonnull__(pTHX_2);
1854
1855 PERL_CALLCONV char*     Perl_rninstr(pTHX_ const char* big, const char* bigend, const char* little, const char* lend)
1856                         __attribute__pure__
1857                         __attribute__nonnull__(pTHX_1)
1858                         __attribute__nonnull__(pTHX_2)
1859                         __attribute__nonnull__(pTHX_3)
1860                         __attribute__nonnull__(pTHX_4);
1861
1862 PERL_CALLCONV Sighandler_t      Perl_rsignal(pTHX_ int i, Sighandler_t t);
1863 PERL_CALLCONV int       Perl_rsignal_restore(pTHX_ int i, Sigsave_t* t);
1864 PERL_CALLCONV int       Perl_rsignal_save(pTHX_ int i, Sighandler_t t1, Sigsave_t* t2)
1865                         __attribute__nonnull__(pTHX_3);
1866
1867 PERL_CALLCONV Sighandler_t      Perl_rsignal_state(pTHX_ int i);
1868 PERL_CALLCONV void      Perl_rxres_free(pTHX_ void** rsp)
1869                         __attribute__nonnull__(pTHX_1);
1870
1871 PERL_CALLCONV void      Perl_rxres_restore(pTHX_ void** rsp, REGEXP* prx)
1872                         __attribute__nonnull__(pTHX_1)
1873                         __attribute__nonnull__(pTHX_2);
1874
1875 PERL_CALLCONV void      Perl_rxres_save(pTHX_ void** rsp, REGEXP* prx)
1876                         __attribute__nonnull__(pTHX_1)
1877                         __attribute__nonnull__(pTHX_2);
1878
1879 #if !defined(HAS_RENAME)
1880 PERL_CALLCONV I32       Perl_same_dirent(pTHX_ const char* a, const char* b)
1881                         __attribute__nonnull__(pTHX_1)
1882                         __attribute__nonnull__(pTHX_2);
1883
1884 #endif
1885 PERL_CALLCONV char*     Perl_savepv(pTHX_ const char* pv)
1886                         __attribute__malloc__
1887                         __attribute__warn_unused_result__;
1888
1889 PERL_CALLCONV char*     Perl_savepvn(pTHX_ const char* pv, I32 len)
1890                         __attribute__malloc__
1891                         __attribute__warn_unused_result__;
1892
1893 PERL_CALLCONV char*     Perl_savesharedpv(pTHX_ const char* pv)
1894                         __attribute__malloc__
1895                         __attribute__warn_unused_result__;
1896
1897 PERL_CALLCONV char*     Perl_savesvpv(pTHX_ SV* sv)
1898                         __attribute__malloc__
1899                         __attribute__warn_unused_result__
1900                         __attribute__nonnull__(pTHX_1);
1901
1902 PERL_CALLCONV void      Perl_savestack_grow(pTHX);
1903 PERL_CALLCONV void      Perl_savestack_grow_cnt(pTHX_ I32 need);
1904 PERL_CALLCONV void      Perl_save_aelem(pTHX_ AV* av, I32 idx, SV **sptr)
1905                         __attribute__nonnull__(pTHX_1)
1906                         __attribute__nonnull__(pTHX_3);
1907
1908 PERL_CALLCONV I32       Perl_save_alloc(pTHX_ I32 size, I32 pad);
1909 PERL_CALLCONV void      Perl_save_aptr(pTHX_ AV** aptr)
1910                         __attribute__nonnull__(pTHX_1);
1911
1912 PERL_CALLCONV AV*       Perl_save_ary(pTHX_ GV* gv)
1913                         __attribute__nonnull__(pTHX_1);
1914
1915 PERL_CALLCONV void      Perl_save_bool(pTHX_ bool* boolp)
1916                         __attribute__nonnull__(pTHX_1);
1917
1918 PERL_CALLCONV void      Perl_save_clearsv(pTHX_ SV** svp)
1919                         __attribute__nonnull__(pTHX_1);
1920
1921 PERL_CALLCONV void      Perl_save_delete(pTHX_ HV* hv, char* key, I32 klen)
1922                         __attribute__nonnull__(pTHX_1)
1923                         __attribute__nonnull__(pTHX_2);
1924
1925 PERL_CALLCONV void      Perl_save_destructor(pTHX_ DESTRUCTORFUNC_NOCONTEXT_t f, void* p)
1926                         __attribute__nonnull__(pTHX_2);
1927
1928 PERL_CALLCONV void      Perl_save_destructor_x(pTHX_ DESTRUCTORFUNC_t f, void* p);
1929 PERL_CALLCONV void      Perl_save_freesv(pTHX_ SV* sv);
1930 PERL_CALLCONV void      Perl_save_freeop(pTHX_ OP* o);
1931 PERL_CALLCONV void      Perl_save_freepv(pTHX_ char* pv);
1932 PERL_CALLCONV void      Perl_save_generic_svref(pTHX_ SV** sptr)
1933                         __attribute__nonnull__(pTHX_1);
1934
1935 PERL_CALLCONV void      Perl_save_generic_pvref(pTHX_ char** str)
1936                         __attribute__nonnull__(pTHX_1);
1937
1938 PERL_CALLCONV void      Perl_save_shared_pvref(pTHX_ char** str)
1939                         __attribute__nonnull__(pTHX_1);
1940
1941 PERL_CALLCONV void      Perl_save_gp(pTHX_ GV* gv, I32 empty)
1942                         __attribute__nonnull__(pTHX_1);
1943
1944 PERL_CALLCONV HV*       Perl_save_hash(pTHX_ GV* gv)
1945                         __attribute__nonnull__(pTHX_1);
1946
1947 PERL_CALLCONV void      Perl_save_helem(pTHX_ HV* hv, SV *key, SV **sptr)
1948                         __attribute__nonnull__(pTHX_1)
1949                         __attribute__nonnull__(pTHX_2)
1950                         __attribute__nonnull__(pTHX_3);
1951
1952 PERL_CALLCONV void      Perl_save_hints(pTHX)
1953                         __attribute__noreturn__;
1954
1955 PERL_CALLCONV void      Perl_save_hptr(pTHX_ HV** hptr)
1956                         __attribute__nonnull__(pTHX_1);
1957
1958 PERL_CALLCONV void      Perl_save_I16(pTHX_ I16* intp)
1959                         __attribute__nonnull__(pTHX_1);
1960
1961 PERL_CALLCONV void      Perl_save_I32(pTHX_ I32* intp)
1962                         __attribute__nonnull__(pTHX_1);
1963
1964 PERL_CALLCONV void      Perl_save_I8(pTHX_ I8* bytep)
1965                         __attribute__nonnull__(pTHX_1);
1966
1967 PERL_CALLCONV void      Perl_save_int(pTHX_ int* intp)
1968                         __attribute__nonnull__(pTHX_1);
1969
1970 PERL_CALLCONV void      Perl_save_item(pTHX_ SV* item)
1971                         __attribute__nonnull__(pTHX_1);
1972
1973 PERL_CALLCONV void      Perl_save_iv(pTHX_ IV* iv)
1974                         __attribute__nonnull__(pTHX_1);
1975
1976 PERL_CALLCONV void      Perl_save_list(pTHX_ SV** sarg, I32 maxsarg)
1977                         __attribute__nonnull__(pTHX_1);
1978
1979 PERL_CALLCONV void      Perl_save_long(pTHX_ long* longp)
1980                         __attribute__nonnull__(pTHX_1);
1981
1982 PERL_CALLCONV void      Perl_save_mortalizesv(pTHX_ SV* sv)
1983                         __attribute__nonnull__(pTHX_1);
1984
1985 PERL_CALLCONV void      Perl_save_nogv(pTHX_ GV* gv);
1986 PERL_CALLCONV void      Perl_save_op(pTHX);
1987 PERL_CALLCONV SV*       Perl_save_scalar(pTHX_ GV* gv)
1988                         __attribute__nonnull__(pTHX_1);
1989
1990 PERL_CALLCONV void      Perl_save_pptr(pTHX_ char** pptr)
1991                         __attribute__nonnull__(pTHX_1);
1992
1993 PERL_CALLCONV void      Perl_save_vptr(pTHX_ void* pptr)
1994                         __attribute__nonnull__(pTHX_1);
1995
1996 PERL_CALLCONV void      Perl_save_re_context(pTHX);
1997 PERL_CALLCONV void      Perl_save_padsv(pTHX_ PADOFFSET off);
1998 PERL_CALLCONV void      Perl_save_sptr(pTHX_ SV** sptr)
1999                         __attribute__nonnull__(pTHX_1);
2000
2001 PERL_CALLCONV SV*       Perl_save_svref(pTHX_ SV** sptr)
2002                         __attribute__nonnull__(pTHX_1);
2003
2004 PERL_CALLCONV OP*       Perl_sawparens(pTHX_ OP* o);
2005 PERL_CALLCONV OP*       Perl_scalar(pTHX_ OP* o);
2006 PERL_CALLCONV OP*       Perl_scalarkids(pTHX_ OP* o);
2007 PERL_CALLCONV OP*       Perl_scalarseq(pTHX_ OP* o);
2008 PERL_CALLCONV OP*       Perl_scalarvoid(pTHX_ OP* o)
2009                         __attribute__nonnull__(pTHX_1);
2010
2011 PERL_CALLCONV NV        Perl_scan_bin(pTHX_ const char* start, STRLEN len, STRLEN* retlen)
2012                         __attribute__nonnull__(pTHX_1)
2013                         __attribute__nonnull__(pTHX_3);
2014
2015 PERL_CALLCONV NV        Perl_scan_hex(pTHX_ const char* start, STRLEN len, STRLEN* retlen)
2016                         __attribute__nonnull__(pTHX_1)
2017                         __attribute__nonnull__(pTHX_3);
2018
2019 PERL_CALLCONV char*     Perl_scan_num(pTHX_ const char* s, YYSTYPE *lvalp)
2020                         __attribute__nonnull__(pTHX_1)
2021                         __attribute__nonnull__(pTHX_2);
2022
2023 PERL_CALLCONV NV        Perl_scan_oct(pTHX_ const char* start, STRLEN len, STRLEN* retlen)
2024                         __attribute__nonnull__(pTHX_1)
2025                         __attribute__nonnull__(pTHX_3);
2026
2027 PERL_CALLCONV OP*       Perl_scope(pTHX_ OP* o);
2028 PERL_CALLCONV char*     Perl_screaminstr(pTHX_ SV *bigstr, SV *littlestr, I32 start_shift, I32 end_shift, I32 *oldposp, I32 last)
2029                         __attribute__nonnull__(pTHX_1)
2030                         __attribute__nonnull__(pTHX_2)
2031                         __attribute__nonnull__(pTHX_5);
2032
2033 #if !defined(VMS)
2034 PERL_CALLCONV I32       Perl_setenv_getix(pTHX_ const char* nam)
2035                         __attribute__nonnull__(pTHX_1);
2036
2037 #endif
2038 PERL_CALLCONV void      Perl_setdefout(pTHX_ GV* gv);
2039 PERL_CALLCONV HEK*      Perl_share_hek(pTHX_ const char* str, I32 len, U32 hash)
2040                         __attribute__nonnull__(pTHX_1);
2041
2042 #if defined(HAS_SIGACTION) && defined(SA_SIGINFO)
2043 PERL_CALLCONV Signal_t  Perl_sighandler(int sig, ...);
2044 PERL_CALLCONV Signal_t  Perl_csighandler(int sig, ...);
2045 #else
2046 PERL_CALLCONV Signal_t  Perl_sighandler(int sig);
2047 PERL_CALLCONV Signal_t  Perl_csighandler(int sig);
2048 #endif
2049 PERL_CALLCONV SV**      Perl_stack_grow(pTHX_ SV** sp, SV** p, int n)
2050                         __attribute__nonnull__(pTHX_1)
2051                         __attribute__nonnull__(pTHX_2);
2052
2053 PERL_CALLCONV I32       Perl_start_subparse(pTHX_ I32 is_format, U32 flags);
2054 PERL_CALLCONV void      Perl_sub_crush_depth(pTHX_ CV* cv)
2055                         __attribute__nonnull__(pTHX_1);
2056
2057 PERL_CALLCONV bool      Perl_sv_2bool(pTHX_ SV* sv)
2058                         __attribute__nonnull__(pTHX_1);
2059
2060 PERL_CALLCONV CV*       Perl_sv_2cv(pTHX_ SV* sv, HV** st, GV** gvp, I32 lref)
2061                         __attribute__nonnull__(pTHX_2)
2062                         __attribute__nonnull__(pTHX_3);
2063
2064 PERL_CALLCONV IO*       Perl_sv_2io(pTHX_ SV* sv)
2065                         __attribute__nonnull__(pTHX_1);
2066
2067 #ifdef PERL_IN_SV_C
2068 STATIC char*    S_glob_2inpuv_number(pTHX_ GV* const gv)
2069                         __attribute__nonnull__(pTHX_1);
2070
2071 STATIC char*    S_glob_2inpuv(pTHX_ GV* const gv, STRLEN * const len)
2072                         __attribute__nonnull__(pTHX_1)
2073                         __attribute__nonnull__(pTHX_2);
2074
2075 #endif
2076 /* PERL_CALLCONV IV     sv_2iv(pTHX_ SV* sv)
2077                         __attribute__nonnull__(pTHX_1); */
2078
2079 PERL_CALLCONV IV        Perl_sv_2iv_flags(pTHX_ SV* sv, I32 flags)
2080                         __attribute__nonnull__(pTHX_1);
2081
2082 PERL_CALLCONV SV*       Perl_sv_2mortal(pTHX_ SV* sv);
2083 PERL_CALLCONV NV        Perl_sv_2nv(pTHX_ SV* sv)
2084                         __attribute__nonnull__(pTHX_1);
2085
2086 /* PERL_CALLCONV char*  sv_2pv(pTHX_ SV* sv, STRLEN* lp)
2087                         __attribute__nonnull__(pTHX_1); */
2088
2089 PERL_CALLCONV char*     Perl_sv_2pv_flags(pTHX_ SV* sv, STRLEN* lp, I32 flags)
2090                         __attribute__nonnull__(pTHX_1);
2091
2092 PERL_CALLCONV char*     Perl_sv_2pvutf8(pTHX_ SV* sv, STRLEN* lp)
2093                         __attribute__nonnull__(pTHX_1);
2094
2095 PERL_CALLCONV char*     Perl_sv_2pvbyte(pTHX_ SV* sv, STRLEN* lp)
2096                         __attribute__nonnull__(pTHX_1);
2097
2098 PERL_CALLCONV char*     Perl_sv_pvn_nomg(pTHX_ SV* sv, STRLEN* lp)
2099                         __attribute__nonnull__(pTHX_1);
2100
2101 /* PERL_CALLCONV UV     sv_2uv(pTHX_ SV* sv)
2102                         __attribute__nonnull__(pTHX_1); */
2103
2104 PERL_CALLCONV UV        Perl_sv_2uv_flags(pTHX_ SV* sv, I32 flags)
2105                         __attribute__nonnull__(pTHX_1);
2106
2107 PERL_CALLCONV IV        Perl_sv_iv(pTHX_ SV* sv)
2108                         __attribute__nonnull__(pTHX_1);
2109
2110 PERL_CALLCONV UV        Perl_sv_uv(pTHX_ SV* sv)
2111                         __attribute__nonnull__(pTHX_1);
2112
2113 PERL_CALLCONV NV        Perl_sv_nv(pTHX_ SV* sv)
2114                         __attribute__nonnull__(pTHX_1);
2115
2116 PERL_CALLCONV char*     Perl_sv_pvn(pTHX_ SV *sv, STRLEN *len)
2117                         __attribute__nonnull__(pTHX_1)
2118                         __attribute__nonnull__(pTHX_2);
2119
2120 PERL_CALLCONV char*     Perl_sv_pvutf8n(pTHX_ SV *sv, STRLEN *len)
2121                         __attribute__nonnull__(pTHX_1)
2122                         __attribute__nonnull__(pTHX_2);
2123
2124 PERL_CALLCONV char*     Perl_sv_pvbyten(pTHX_ SV *sv, STRLEN *len)
2125                         __attribute__nonnull__(pTHX_1)
2126                         __attribute__nonnull__(pTHX_2);
2127
2128 PERL_CALLCONV I32       Perl_sv_true(pTHX_ SV *sv);
2129 PERL_CALLCONV void      Perl_sv_add_arena(pTHX_ char* ptr, U32 size, U32 flags)
2130                         __attribute__nonnull__(pTHX_1);
2131
2132 PERL_CALLCONV int       Perl_sv_backoff(pTHX_ SV* sv)
2133                         __attribute__nonnull__(pTHX_1);
2134
2135 PERL_CALLCONV SV*       Perl_sv_bless(pTHX_ SV* sv, HV* stash)
2136                         __attribute__nonnull__(pTHX_1)
2137                         __attribute__nonnull__(pTHX_2);
2138
2139 PERL_CALLCONV void      Perl_sv_catpvf(pTHX_ SV* sv, const char* pat, ...)
2140                         __attribute__format__(__printf__,pTHX_2,pTHX_3)
2141                         __attribute__nonnull__(pTHX_1)
2142                         __attribute__nonnull__(pTHX_2);
2143
2144 PERL_CALLCONV void      Perl_sv_vcatpvf(pTHX_ SV* sv, const char* pat, va_list* args)
2145                         __attribute__nonnull__(pTHX_1)
2146                         __attribute__nonnull__(pTHX_2);
2147
2148 PERL_CALLCONV void      Perl_sv_catpv(pTHX_ SV* sv, const char* ptr)
2149                         __attribute__nonnull__(pTHX_1)
2150                         __attribute__nonnull__(pTHX_2);
2151
2152 /* PERL_CALLCONV void   sv_catpvn(pTHX_ SV* sv, const char* ptr, STRLEN len)
2153                         __attribute__nonnull__(pTHX_1)
2154                         __attribute__nonnull__(pTHX_2); */
2155
2156 /* PERL_CALLCONV void   sv_catsv(pTHX_ SV* dsv, SV* ssv)
2157                         __attribute__nonnull__(pTHX_1); */
2158
2159 PERL_CALLCONV void      Perl_sv_chop(pTHX_ SV* sv, const char* ptr)
2160                         __attribute__nonnull__(pTHX_1);
2161
2162 PERL_CALLCONV I32       Perl_sv_clean_all(pTHX);
2163 PERL_CALLCONV void      Perl_sv_clean_objs(pTHX);
2164 PERL_CALLCONV void      Perl_sv_clear(pTHX_ SV* sv)
2165                         __attribute__nonnull__(pTHX_1);
2166
2167 PERL_CALLCONV I32       Perl_sv_cmp(pTHX_ SV* sv1, SV* sv2)
2168                         __attribute__nonnull__(pTHX_1)
2169                         __attribute__nonnull__(pTHX_2);
2170
2171 PERL_CALLCONV I32       Perl_sv_cmp_locale(pTHX_ SV* sv1, SV* sv2)
2172                         __attribute__nonnull__(pTHX_1)
2173                         __attribute__nonnull__(pTHX_2);
2174
2175 #if defined(USE_LOCALE_COLLATE)
2176 PERL_CALLCONV char*     Perl_sv_collxfrm(pTHX_ SV* sv, STRLEN* nxp)
2177                         __attribute__nonnull__(pTHX_1)
2178                         __attribute__nonnull__(pTHX_2);
2179
2180 #endif
2181 PERL_CALLCONV OP*       Perl_sv_compile_2op(pTHX_ SV* sv, OP** startp, const char* code, PAD** padp)
2182                         __attribute__nonnull__(pTHX_1)
2183                         __attribute__nonnull__(pTHX_2)
2184                         __attribute__nonnull__(pTHX_3)
2185                         __attribute__nonnull__(pTHX_4);
2186
2187 PERL_CALLCONV int       Perl_getcwd_sv(pTHX_ SV* sv)
2188                         __attribute__nonnull__(pTHX_1);
2189
2190 PERL_CALLCONV void      Perl_sv_dec(pTHX_ SV* sv)
2191                         __attribute__nonnull__(pTHX_1);
2192
2193 PERL_CALLCONV void      Perl_sv_dump(pTHX_ SV* sv)
2194                         __attribute__nonnull__(pTHX_1);
2195
2196 PERL_CALLCONV bool      Perl_sv_derived_from(pTHX_ SV* sv, const char* name)
2197                         __attribute__warn_unused_result__
2198                         __attribute__nonnull__(pTHX_1)
2199                         __attribute__nonnull__(pTHX_2);
2200
2201 PERL_CALLCONV I32       Perl_sv_eq(pTHX_ SV* sv1, SV* sv2);
2202 PERL_CALLCONV void      Perl_sv_free(pTHX_ SV* sv);
2203 PERL_CALLCONV void      Perl_sv_free2(pTHX_ SV* sv)
2204                         __attribute__nonnull__(pTHX_1);
2205
2206 PERL_CALLCONV void      Perl_sv_free_arenas(pTHX);
2207 PERL_CALLCONV char*     Perl_sv_gets(pTHX_ SV* sv, PerlIO* fp, I32 append)
2208                         __attribute__nonnull__(pTHX_1)
2209                         __attribute__nonnull__(pTHX_2);
2210
2211 PERL_CALLCONV char*     Perl_sv_grow(pTHX_ SV* sv, STRLEN newlen)
2212                         __attribute__nonnull__(pTHX_1);
2213
2214 PERL_CALLCONV void      Perl_sv_inc(pTHX_ SV* sv)
2215                         __attribute__nonnull__(pTHX_1);
2216
2217 PERL_CALLCONV void      Perl_sv_insert(pTHX_ SV* bigsv, STRLEN offset, STRLEN len, const char* little, STRLEN littlelen)
2218                         __attribute__nonnull__(pTHX_1)
2219                         __attribute__nonnull__(pTHX_4);
2220
2221 PERL_CALLCONV int       Perl_sv_isa(pTHX_ SV* sv, const char* name)
2222                         __attribute__nonnull__(pTHX_2);
2223
2224 PERL_CALLCONV int       Perl_sv_isobject(pTHX_ SV* sv);
2225 PERL_CALLCONV STRLEN    Perl_sv_len(pTHX_ SV* sv);
2226 PERL_CALLCONV STRLEN    Perl_sv_len_utf8(pTHX_ SV* sv);
2227 PERL_CALLCONV void      Perl_sv_magic(pTHX_ SV* sv, SV* obj, int how, const char* name, I32 namlen)
2228                         __attribute__nonnull__(pTHX_1);
2229
2230 PERL_CALLCONV MAGIC *   Perl_sv_magicext(pTHX_ SV* sv, SV* obj, int how, MGVTBL *vtbl, const char* name, I32 namlen)
2231                         __attribute__nonnull__(pTHX_1);
2232
2233 PERL_CALLCONV SV*       Perl_sv_mortalcopy(pTHX_ SV* oldsv)
2234                         __attribute__malloc__
2235                         __attribute__warn_unused_result__;
2236
2237 PERL_CALLCONV SV*       Perl_sv_newmortal(pTHX)
2238                         __attribute__warn_unused_result__;
2239
2240 PERL_CALLCONV SV*       Perl_sv_newref(pTHX_ SV* sv);
2241 PERL_CALLCONV char*     Perl_sv_peek(pTHX_ SV* sv);
2242 PERL_CALLCONV void      Perl_sv_pos_u2b(pTHX_ SV* sv, I32* offsetp, I32* lenp)
2243                         __attribute__nonnull__(pTHX_2);
2244
2245 PERL_CALLCONV void      Perl_sv_pos_b2u(pTHX_ SV* sv, I32* offsetp)
2246                         __attribute__nonnull__(pTHX_2);
2247
2248 /* PERL_CALLCONV char*  sv_pvn_force(pTHX_ SV* sv, STRLEN* lp)
2249                         __attribute__nonnull__(pTHX_1); */
2250
2251 PERL_CALLCONV char*     Perl_sv_pvutf8n_force(pTHX_ SV* sv, STRLEN* lp)
2252                         __attribute__nonnull__(pTHX_1);
2253
2254 PERL_CALLCONV char*     Perl_sv_pvbyten_force(pTHX_ SV* sv, STRLEN* lp)
2255                         __attribute__nonnull__(pTHX_1);
2256
2257 PERL_CALLCONV char*     Perl_sv_recode_to_utf8(pTHX_ SV* sv, SV *encoding)
2258                         __attribute__nonnull__(pTHX_1)
2259                         __attribute__nonnull__(pTHX_2);
2260
2261 PERL_CALLCONV bool      Perl_sv_cat_decode(pTHX_ SV* dsv, SV *encoding, SV *ssv, int *offset, char* tstr, int tlen)
2262                         __attribute__nonnull__(pTHX_1)
2263                         __attribute__nonnull__(pTHX_2)
2264                         __attribute__nonnull__(pTHX_3)
2265                         __attribute__nonnull__(pTHX_4)
2266                         __attribute__nonnull__(pTHX_5);
2267
2268 PERL_CALLCONV char*     Perl_sv_reftype(pTHX_ const SV* sv, int ob)
2269                         __attribute__warn_unused_result__
2270                         __attribute__nonnull__(pTHX_1);
2271
2272 PERL_CALLCONV void      Perl_sv_replace(pTHX_ SV* sv, SV* nsv)
2273                         __attribute__nonnull__(pTHX_1)
2274                         __attribute__nonnull__(pTHX_2);
2275
2276 PERL_CALLCONV void      Perl_sv_report_used(pTHX);
2277 PERL_CALLCONV void      Perl_sv_reset(pTHX_ const char* s, HV* stash)
2278                         __attribute__nonnull__(pTHX_1);
2279
2280 PERL_CALLCONV void      Perl_sv_setpvf(pTHX_ SV* sv, const char* pat, ...)
2281                         __attribute__format__(__printf__,pTHX_2,pTHX_3)
2282                         __attribute__nonnull__(pTHX_1)
2283                         __attribute__nonnull__(pTHX_2);
2284
2285 PERL_CALLCONV void      Perl_sv_vsetpvf(pTHX_ SV* sv, const char* pat, va_list* args)
2286                         __attribute__nonnull__(pTHX_1)
2287                         __attribute__nonnull__(pTHX_2);
2288
2289 PERL_CALLCONV void      Perl_sv_setiv(pTHX_ SV* sv, IV num)
2290                         __attribute__nonnull__(pTHX_1);
2291
2292 PERL_CALLCONV void      Perl_sv_setpviv(pTHX_ SV* sv, IV num)
2293                         __attribute__nonnull__(pTHX_1);
2294
2295 PERL_CALLCONV void      Perl_sv_setuv(pTHX_ SV* sv, UV num)
2296                         __attribute__nonnull__(pTHX_1);
2297
2298 PERL_CALLCONV void      Perl_sv_setnv(pTHX_ SV* sv, NV num)
2299                         __attribute__nonnull__(pTHX_1);
2300
2301 PERL_CALLCONV SV*       Perl_sv_setref_iv(pTHX_ SV* rv, const char* classname, IV iv)
2302                         __attribute__nonnull__(pTHX_1);
2303
2304 PERL_CALLCONV SV*       Perl_sv_setref_uv(pTHX_ SV* rv, const char* classname, UV uv)
2305                         __attribute__nonnull__(pTHX_1);
2306
2307 PERL_CALLCONV SV*       Perl_sv_setref_nv(pTHX_ SV* rv, const char* classname, NV nv)
2308                         __attribute__nonnull__(pTHX_1);
2309
2310 PERL_CALLCONV SV*       Perl_sv_setref_pv(pTHX_ SV* rv, const char* classname, void* pv)
2311                         __attribute__nonnull__(pTHX_1);
2312
2313 PERL_CALLCONV SV*       Perl_sv_setref_pvn(pTHX_ SV* rv, const char* classname, const char* pv, STRLEN n)
2314                         __attribute__nonnull__(pTHX_1)
2315                         __attribute__nonnull__(pTHX_3);
2316
2317 PERL_CALLCONV void      Perl_sv_setpv(pTHX_ SV* sv, const char* ptr)
2318                         __attribute__nonnull__(pTHX_1);
2319
2320 PERL_CALLCONV void      Perl_sv_setpvn(pTHX_ SV* sv, const char* ptr, STRLEN len)
2321                         __attribute__nonnull__(pTHX_1);
2322
2323 /* PERL_CALLCONV void   sv_setsv(pTHX_ SV* dsv, SV* ssv)
2324                         __attribute__nonnull__(pTHX_1); */
2325
2326 /* PERL_CALLCONV void   sv_taint(pTHX_ SV* sv)
2327                         __attribute__nonnull__(pTHX_1); */
2328
2329 PERL_CALLCONV bool      Perl_sv_tainted(pTHX_ SV* sv)
2330                         __attribute__warn_unused_result__
2331                         __attribute__nonnull__(pTHX_1);
2332
2333 PERL_CALLCONV int       Perl_sv_unmagic(pTHX_ SV* sv, int type)
2334                         __attribute__nonnull__(pTHX_1);
2335
2336 /* PERL_CALLCONV void   Perl_sv_unref(pTHX_ SV* sv)
2337                         __attribute__nonnull__(pTHX_1); */
2338
2339 PERL_CALLCONV void      Perl_sv_unref_flags(pTHX_ SV* sv, U32 flags)
2340                         __attribute__nonnull__(pTHX_1);
2341
2342 PERL_CALLCONV void      Perl_sv_untaint(pTHX_ SV* sv)
2343                         __attribute__nonnull__(pTHX_1);
2344
2345 PERL_CALLCONV void      Perl_sv_upgrade(pTHX_ SV* sv, U32 mt)
2346                         __attribute__nonnull__(pTHX_1);
2347
2348 /* PERL_CALLCONV void   Perl_sv_usepvn(pTHX_ SV* sv, char* ptr, STRLEN len)
2349                         __attribute__nonnull__(pTHX_1); */
2350
2351 PERL_CALLCONV void      Perl_sv_usepvn_flags(pTHX_ SV* sv, char* ptr, STRLEN len, U32 flags)
2352                         __attribute__nonnull__(pTHX_1);
2353
2354 PERL_CALLCONV void      Perl_sv_vcatpvfn(pTHX_ SV* sv, const char* pat, STRLEN patlen, va_list* args, SV** svargs, I32 svmax, bool *maybe_tainted)
2355                         __attribute__nonnull__(pTHX_1)
2356                         __attribute__nonnull__(pTHX_2);
2357
2358 PERL_CALLCONV void      Perl_sv_vsetpvfn(pTHX_ SV* sv, const char* pat, STRLEN patlen, va_list* args, SV** svargs, I32 svmax, bool *maybe_tainted)
2359                         __attribute__nonnull__(pTHX_1)
2360                         __attribute__nonnull__(pTHX_2);
2361
2362 PERL_CALLCONV NV        Perl_str_to_version(pTHX_ SV *sv)
2363                         __attribute__warn_unused_result__
2364                         __attribute__nonnull__(pTHX_1);
2365
2366 PERL_CALLCONV SV*       Perl_swash_init(pTHX_ const char* pkg, const char* name, SV* listsv, I32 minbits, I32 none)
2367                         __attribute__nonnull__(pTHX_1)
2368                         __attribute__nonnull__(pTHX_2)
2369                         __attribute__nonnull__(pTHX_3);
2370
2371 PERL_CALLCONV UV        Perl_swash_fetch(pTHX_ SV *swash, const U8 *ptr, bool do_utf8)
2372                         __attribute__nonnull__(pTHX_1)
2373                         __attribute__nonnull__(pTHX_2);
2374
2375 PERL_CALLCONV void      Perl_taint_env(pTHX);
2376 PERL_CALLCONV void      Perl_taint_proper(pTHX_ const char* f, const char* s)
2377                         __attribute__nonnull__(pTHX_2);
2378
2379 PERL_CALLCONV UV        Perl_to_utf8_case(pTHX_ const U8 *p, U8* ustrp, STRLEN *lenp, SV **swashp, const char *normal, const char *special)
2380                         __attribute__nonnull__(pTHX_1)
2381                         __attribute__nonnull__(pTHX_2)
2382                         __attribute__nonnull__(pTHX_4)
2383                         __attribute__nonnull__(pTHX_5)
2384                         __attribute__nonnull__(pTHX_6);
2385
2386 PERL_CALLCONV UV        Perl_to_utf8_lower(pTHX_ const U8 *p, U8* ustrp, STRLEN *lenp)
2387                         __attribute__nonnull__(pTHX_1)
2388                         __attribute__nonnull__(pTHX_2);
2389
2390 PERL_CALLCONV UV        Perl_to_utf8_upper(pTHX_ const U8 *p, U8* ustrp, STRLEN *lenp)
2391                         __attribute__nonnull__(pTHX_1)
2392                         __attribute__nonnull__(pTHX_2);
2393
2394 PERL_CALLCONV UV        Perl_to_utf8_title(pTHX_ const U8 *p, U8* ustrp, STRLEN *lenp)
2395                         __attribute__nonnull__(pTHX_1)
2396                         __attribute__nonnull__(pTHX_2);
2397
2398 PERL_CALLCONV UV        Perl_to_utf8_fold(pTHX_ const U8 *p, U8* ustrp, STRLEN *lenp)
2399                         __attribute__nonnull__(pTHX_1)
2400                         __attribute__nonnull__(pTHX_2);
2401
2402 #if defined(UNLINK_ALL_VERSIONS)
2403 PERL_CALLCONV I32       Perl_unlnk(pTHX_ const char* f)
2404                         __attribute__nonnull__(pTHX_1);
2405
2406 #endif
2407 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)
2408                         __attribute__nonnull__(pTHX_1)
2409                         __attribute__nonnull__(pTHX_2)
2410                         __attribute__nonnull__(pTHX_3)
2411                         __attribute__nonnull__(pTHX_5);
2412
2413 PERL_CALLCONV I32       Perl_unpackstring(pTHX_ const char *pat, const char *patend, const char *s, const char *strend, U32 flags)
2414                         __attribute__nonnull__(pTHX_1)
2415                         __attribute__nonnull__(pTHX_2)
2416                         __attribute__nonnull__(pTHX_3)
2417                         __attribute__nonnull__(pTHX_4);
2418
2419 PERL_CALLCONV void      Perl_unsharepvn(pTHX_ const char* sv, I32 len, U32 hash);
2420 PERL_CALLCONV void      Perl_unshare_hek(pTHX_ HEK* hek);
2421 #ifdef PERL_MAD
2422 PERL_CALLCONV OP *      Perl_utilize(pTHX_ int aver, I32 floor, OP* version, OP* idop, OP* arg)
2423                         __attribute__nonnull__(pTHX_4);
2424
2425 #else
2426 PERL_CALLCONV void      Perl_utilize(pTHX_ int aver, I32 floor, OP* version, OP* idop, OP* arg)
2427                         __attribute__nonnull__(pTHX_4);
2428
2429 #endif
2430 PERL_CALLCONV U8*       Perl_utf16_to_utf8(pTHX_ U8* p, U8 *d, I32 bytelen, I32 *newlen)
2431                         __attribute__nonnull__(pTHX_1)
2432                         __attribute__nonnull__(pTHX_2)
2433                         __attribute__nonnull__(pTHX_4);
2434
2435 PERL_CALLCONV U8*       Perl_utf16_to_utf8_reversed(pTHX_ U8* p, U8 *d, I32 bytelen, I32 *newlen)
2436                         __attribute__nonnull__(pTHX_1)
2437                         __attribute__nonnull__(pTHX_2)
2438                         __attribute__nonnull__(pTHX_4);
2439
2440 PERL_CALLCONV STRLEN    Perl_utf8_length(pTHX_ const U8* s, const U8 *e)
2441                         __attribute__warn_unused_result__
2442                         __attribute__pure__
2443                         __attribute__nonnull__(pTHX_1)
2444                         __attribute__nonnull__(pTHX_2);
2445
2446 PERL_CALLCONV IV        Perl_utf8_distance(pTHX_ const U8 *a, const U8 *b)
2447                         __attribute__warn_unused_result__
2448                         __attribute__pure__
2449                         __attribute__nonnull__(pTHX_1)
2450                         __attribute__nonnull__(pTHX_2);
2451
2452 PERL_CALLCONV U8*       Perl_utf8_hop(pTHX_ const U8 *s, I32 off)
2453                         __attribute__warn_unused_result__
2454                         __attribute__pure__
2455                         __attribute__nonnull__(pTHX_1);
2456
2457 PERL_CALLCONV U8*       Perl_utf8_to_bytes(pTHX_ U8 *s, STRLEN *len)
2458                         __attribute__nonnull__(pTHX_1)
2459                         __attribute__nonnull__(pTHX_2);
2460
2461 PERL_CALLCONV U8*       Perl_bytes_from_utf8(pTHX_ const U8 *s, STRLEN *len, bool *is_utf8)
2462                         __attribute__nonnull__(pTHX_1)
2463                         __attribute__nonnull__(pTHX_2);
2464
2465 PERL_CALLCONV U8*       Perl_bytes_to_utf8(pTHX_ const U8 *s, STRLEN *len)
2466                         __attribute__nonnull__(pTHX_1)
2467                         __attribute__nonnull__(pTHX_2);
2468
2469 PERL_CALLCONV UV        Perl_utf8_to_uvchr(pTHX_ const U8 *s, STRLEN *retlen)
2470                         __attribute__nonnull__(pTHX_1);
2471
2472 PERL_CALLCONV UV        Perl_utf8_to_uvuni(pTHX_ const U8 *s, STRLEN *retlen)
2473                         __attribute__nonnull__(pTHX_1);
2474
2475
2476 #ifdef EBCDIC
2477 PERL_CALLCONV UV        Perl_utf8n_to_uvchr(pTHX_ const U8 *s, STRLEN curlen, STRLEN *retlen, U32 flags)
2478                         __attribute__nonnull__(pTHX_1);
2479
2480 #else
2481 /* PERL_CALLCONV UV     Perl_utf8n_to_uvchr(pTHX_ const U8 *s, STRLEN curlen, STRLEN *retlen, U32 flags)
2482                         __attribute__nonnull__(pTHX_1); */
2483
2484 #endif
2485
2486 PERL_CALLCONV UV        Perl_utf8n_to_uvuni(pTHX_ const U8 *s, STRLEN curlen, STRLEN *retlen, U32 flags)
2487                         __attribute__nonnull__(pTHX_1);
2488
2489
2490 #ifdef EBCDIC
2491 PERL_CALLCONV U8*       Perl_uvchr_to_utf8(pTHX_ U8 *d, UV uv)
2492                         __attribute__nonnull__(pTHX_1);
2493
2494 #else
2495 /* PERL_CALLCONV U8*    Perl_uvchr_to_utf8(pTHX_ U8 *d, UV uv)
2496                         __attribute__nonnull__(pTHX_1); */
2497
2498 #endif
2499
2500 /* PERL_CALLCONV U8*    Perl_uvuni_to_utf8(pTHX_ U8 *d, UV uv)
2501                         __attribute__nonnull__(pTHX_1); */
2502
2503 PERL_CALLCONV U8*       Perl_uvchr_to_utf8_flags(pTHX_ U8 *d, UV uv, UV flags)
2504                         __attribute__nonnull__(pTHX_1);
2505
2506 PERL_CALLCONV U8*       Perl_uvuni_to_utf8_flags(pTHX_ U8 *d, UV uv, UV flags)
2507                         __attribute__nonnull__(pTHX_1);
2508
2509 PERL_CALLCONV char*     Perl_pv_uni_display(pTHX_ SV *dsv, const U8 *spv, STRLEN len, STRLEN pvlim, UV flags)
2510                         __attribute__nonnull__(pTHX_1)
2511                         __attribute__nonnull__(pTHX_2);
2512
2513 PERL_CALLCONV char*     Perl_sv_uni_display(pTHX_ SV *dsv, SV *ssv, STRLEN pvlim, UV flags)
2514                         __attribute__warn_unused_result__
2515                         __attribute__nonnull__(pTHX_1)
2516                         __attribute__nonnull__(pTHX_2);
2517
2518 PERL_CALLCONV void      Perl_vivify_defelem(pTHX_ SV* sv)
2519                         __attribute__nonnull__(pTHX_1);
2520
2521 PERL_CALLCONV void      Perl_vivify_ref(pTHX_ SV* sv, U32 to_what)
2522                         __attribute__nonnull__(pTHX_1);
2523
2524 PERL_CALLCONV I32       Perl_wait4pid(pTHX_ Pid_t pid, int* statusp, int flags)
2525                         __attribute__nonnull__(pTHX_2);
2526
2527 PERL_CALLCONV U32       Perl_parse_unicode_opts(pTHX_ const char **popt)
2528                         __attribute__nonnull__(pTHX_1);
2529
2530 PERL_CALLCONV U32       Perl_seed(pTHX);
2531 PERL_CALLCONV UV        Perl_get_hash_seed(pTHX)
2532                         __attribute__warn_unused_result__;
2533
2534 PERL_CALLCONV void      Perl_report_evil_fh(pTHX_ const GV *gv, const IO *io, I32 op);
2535 PERL_CALLCONV void      Perl_report_uninit(pTHX_ SV* uninit_sv);
2536 PERL_CALLCONV void      Perl_warn(pTHX_ const char* pat, ...)
2537                         __attribute__format__(__printf__,pTHX_1,pTHX_2)
2538                         __attribute__nonnull__(pTHX_1);
2539
2540 PERL_CALLCONV void      Perl_vwarn(pTHX_ const char* pat, va_list* args)
2541                         __attribute__nonnull__(pTHX_1);
2542
2543 PERL_CALLCONV void      Perl_warner(pTHX_ U32 err, const char* pat, ...)
2544                         __attribute__format__(__printf__,pTHX_2,pTHX_3)
2545                         __attribute__nonnull__(pTHX_2);
2546
2547 PERL_CALLCONV void      Perl_vwarner(pTHX_ U32 err, const char* pat, va_list* args)
2548                         __attribute__nonnull__(pTHX_2);
2549
2550 PERL_CALLCONV void      Perl_watch(pTHX_ char** addr)
2551                         __attribute__nonnull__(pTHX_1);
2552
2553 PERL_CALLCONV I32       Perl_whichsig(pTHX_ const char* sig)
2554                         __attribute__nonnull__(pTHX_1);
2555
2556 PERL_CALLCONV void      Perl_write_to_stderr(pTHX_ const char* message, int msglen)
2557                         __attribute__nonnull__(pTHX_1);
2558
2559 PERL_CALLCONV int       Perl_yyerror(pTHX_ const char* s)
2560                         __attribute__nonnull__(pTHX_1);
2561
2562 PERL_CALLCONV int       Perl_yylex(pTHX);
2563 PERL_CALLCONV int       Perl_yyparse(pTHX);
2564 PERL_CALLCONV int       Perl_yywarn(pTHX_ const char* s)
2565                         __attribute__nonnull__(pTHX_1);
2566
2567 #if defined(MYMALLOC)
2568 PERL_CALLCONV void      Perl_dump_mstats(pTHX_ char* s)
2569                         __attribute__nonnull__(pTHX_1);
2570
2571 PERL_CALLCONV int       Perl_get_mstats(pTHX_ perl_mstats_t *buf, int buflen, int level)
2572                         __attribute__nonnull__(pTHX_1);
2573
2574 #endif
2575 PERL_CALLCONV Malloc_t  Perl_safesysmalloc(MEM_SIZE nbytes)
2576                         __attribute__malloc__
2577                         __attribute__warn_unused_result__;
2578
2579 PERL_CALLCONV Malloc_t  Perl_safesyscalloc(MEM_SIZE elements, MEM_SIZE size)
2580                         __attribute__malloc__
2581                         __attribute__warn_unused_result__;
2582
2583 PERL_CALLCONV Malloc_t  Perl_safesysrealloc(Malloc_t where, MEM_SIZE nbytes)
2584                         __attribute__malloc__
2585                         __attribute__warn_unused_result__;
2586
2587 PERL_CALLCONV Free_t    Perl_safesysfree(Malloc_t where);
2588 #if defined(PERL_GLOBAL_STRUCT)
2589 PERL_CALLCONV struct perl_vars *        Perl_GetVars(pTHX);
2590 PERL_CALLCONV struct perl_vars* Perl_init_global_struct(pTHX);
2591 PERL_CALLCONV void      Perl_free_global_struct(pTHX_ struct perl_vars *plvarsp)
2592                         __attribute__nonnull__(pTHX_1);
2593
2594 #endif
2595 PERL_CALLCONV int       Perl_runops_standard(pTHX);
2596 PERL_CALLCONV int       Perl_runops_debug(pTHX);
2597 PERL_CALLCONV void      Perl_sv_catpvf_mg(pTHX_ SV *sv, const char* pat, ...)
2598                         __attribute__format__(__printf__,pTHX_2,pTHX_3)
2599                         __attribute__nonnull__(pTHX_1)
2600                         __attribute__nonnull__(pTHX_2);
2601
2602 PERL_CALLCONV void      Perl_sv_vcatpvf_mg(pTHX_ SV* sv, const char* pat, va_list* args)
2603                         __attribute__nonnull__(pTHX_1)
2604                         __attribute__nonnull__(pTHX_2);
2605
2606 PERL_CALLCONV void      Perl_sv_catpv_mg(pTHX_ SV *sv, const char *ptr)
2607                         __attribute__nonnull__(pTHX_1)
2608                         __attribute__nonnull__(pTHX_2);
2609
2610 /* PERL_CALLCONV void   Perl_sv_catpvn_mg(pTHX_ SV *sv, const char *ptr, STRLEN len)
2611                         __attribute__nonnull__(pTHX_1)
2612                         __attribute__nonnull__(pTHX_2); */
2613
2614 /* PERL_CALLCONV void   Perl_sv_catsv_mg(pTHX_ SV *dstr, SV *sstr)
2615                         __attribute__nonnull__(pTHX_1); */
2616
2617 PERL_CALLCONV void      Perl_sv_setpvf_mg(pTHX_ SV *sv, const char* pat, ...)
2618                         __attribute__format__(__printf__,pTHX_2,pTHX_3)
2619                         __attribute__nonnull__(pTHX_1)
2620                         __attribute__nonnull__(pTHX_2);
2621
2622 PERL_CALLCONV void      Perl_sv_vsetpvf_mg(pTHX_ SV* sv, const char* pat, va_list* args)
2623                         __attribute__nonnull__(pTHX_1)
2624                         __attribute__nonnull__(pTHX_2);
2625
2626 PERL_CALLCONV void      Perl_sv_setiv_mg(pTHX_ SV *sv, IV i)
2627                         __attribute__nonnull__(pTHX_1);
2628
2629 PERL_CALLCONV void      Perl_sv_setpviv_mg(pTHX_ SV *sv, IV iv)
2630                         __attribute__nonnull__(pTHX_1);
2631
2632 PERL_CALLCONV void      Perl_sv_setuv_mg(pTHX_ SV *sv, UV u)
2633                         __attribute__nonnull__(pTHX_1);
2634
2635 PERL_CALLCONV void      Perl_sv_setnv_mg(pTHX_ SV *sv, NV num)
2636                         __attribute__nonnull__(pTHX_1);
2637
2638 PERL_CALLCONV void      Perl_sv_setpv_mg(pTHX_ SV *sv, const char *ptr)
2639                         __attribute__nonnull__(pTHX_1);
2640
2641 PERL_CALLCONV void      Perl_sv_setpvn_mg(pTHX_ SV *sv, const char *ptr, STRLEN len)
2642                         __attribute__nonnull__(pTHX_1)
2643                         __attribute__nonnull__(pTHX_2);
2644
2645 PERL_CALLCONV void      Perl_sv_setsv_mg(pTHX_ SV *dstr, SV *sstr)
2646                         __attribute__nonnull__(pTHX_1);
2647
2648 /* PERL_CALLCONV void   Perl_sv_usepvn_mg(pTHX_ SV *sv, char *ptr, STRLEN len)
2649                         __attribute__nonnull__(pTHX_1); */
2650
2651 PERL_CALLCONV MGVTBL*   Perl_get_vtbl(pTHX_ int vtbl_id)
2652                         __attribute__warn_unused_result__;
2653
2654 PERL_CALLCONV char*     Perl_pv_display(pTHX_ SV *dsv, const char *pv, STRLEN cur, STRLEN len, STRLEN pvlim)
2655                         __attribute__nonnull__(pTHX_1)
2656                         __attribute__nonnull__(pTHX_2);
2657
2658 PERL_CALLCONV void      Perl_dump_indent(pTHX_ I32 level, PerlIO *file, const char* pat, ...)
2659                         __attribute__format__(__printf__,pTHX_3,pTHX_4)
2660                         __attribute__nonnull__(pTHX_2)
2661                         __attribute__nonnull__(pTHX_3);
2662
2663 PERL_CALLCONV void      Perl_dump_vindent(pTHX_ I32 level, PerlIO *file, const char* pat, va_list *args)
2664                         __attribute__nonnull__(pTHX_2)
2665                         __attribute__nonnull__(pTHX_3);
2666
2667 PERL_CALLCONV void      Perl_do_gv_dump(pTHX_ I32 level, PerlIO *file, const char *name, GV *sv)
2668                         __attribute__nonnull__(pTHX_2)
2669                         __attribute__nonnull__(pTHX_3)
2670                         __attribute__nonnull__(pTHX_4);
2671
2672 PERL_CALLCONV void      Perl_do_gvgv_dump(pTHX_ I32 level, PerlIO *file, const char *name, GV *sv)
2673                         __attribute__nonnull__(pTHX_2)
2674                         __attribute__nonnull__(pTHX_3)
2675                         __attribute__nonnull__(pTHX_4);
2676
2677 PERL_CALLCONV void      Perl_do_hv_dump(pTHX_ I32 level, PerlIO *file, const char *name, HV *sv)
2678                         __attribute__nonnull__(pTHX_2)
2679                         __attribute__nonnull__(pTHX_3)
2680                         __attribute__nonnull__(pTHX_4);
2681
2682 PERL_CALLCONV void      Perl_do_magic_dump(pTHX_ I32 level, PerlIO *file, const MAGIC *mg, I32 nest, I32 maxnest, bool dumpops, STRLEN pvlim)
2683                         __attribute__nonnull__(pTHX_2)
2684                         __attribute__nonnull__(pTHX_3);
2685
2686 PERL_CALLCONV void      Perl_do_op_dump(pTHX_ I32 level, PerlIO *file, const OP *o)
2687                         __attribute__nonnull__(pTHX_2);
2688
2689 PERL_CALLCONV void      Perl_do_pmop_dump(pTHX_ I32 level, PerlIO *file, const PMOP *pm)
2690                         __attribute__nonnull__(pTHX_2);
2691
2692 PERL_CALLCONV void      Perl_do_sv_dump(pTHX_ I32 level, PerlIO *file, SV *sv, I32 nest, I32 maxnest, bool dumpops, STRLEN pvlim)
2693                         __attribute__nonnull__(pTHX_2);
2694
2695 PERL_CALLCONV void      Perl_magic_dump(pTHX_ const MAGIC *mg);
2696 PERL_CALLCONV void      Perl_reginitcolors(pTHX);
2697 /* PERL_CALLCONV char*  Perl_sv_2pv_nolen(pTHX_ SV* sv)
2698                         __attribute__warn_unused_result__
2699                         __attribute__nonnull__(pTHX_1); */
2700
2701 /* PERL_CALLCONV char*  Perl_sv_2pvutf8_nolen(pTHX_ SV* sv)
2702                         __attribute__warn_unused_result__
2703                         __attribute__nonnull__(pTHX_1); */
2704
2705 /* PERL_CALLCONV char*  Perl_sv_2pvbyte_nolen(pTHX_ SV* sv)
2706                         __attribute__warn_unused_result__
2707                         __attribute__nonnull__(pTHX_1); */
2708
2709 /* PERL_CALLCONV char*  sv_pv(pTHX_ SV *sv)
2710                         __attribute__warn_unused_result__
2711                         __attribute__nonnull__(pTHX_1); */
2712
2713 /* PERL_CALLCONV char*  sv_pvutf8(pTHX_ SV *sv)
2714                         __attribute__warn_unused_result__
2715                         __attribute__nonnull__(pTHX_1); */
2716
2717 /* PERL_CALLCONV char*  sv_pvbyte(pTHX_ SV *sv)
2718                         __attribute__warn_unused_result__
2719                         __attribute__nonnull__(pTHX_1); */
2720
2721 /* PERL_CALLCONV STRLEN sv_utf8_upgrade(pTHX_ SV *sv)
2722                         __attribute__nonnull__(pTHX_1); */
2723
2724 PERL_CALLCONV bool      Perl_sv_utf8_downgrade(pTHX_ SV *sv, bool fail_ok)
2725                         __attribute__nonnull__(pTHX_1);
2726
2727 PERL_CALLCONV void      Perl_sv_utf8_encode(pTHX_ SV *sv)
2728                         __attribute__nonnull__(pTHX_1);
2729
2730 PERL_CALLCONV bool      Perl_sv_utf8_decode(pTHX_ SV *sv)
2731                         __attribute__nonnull__(pTHX_1);
2732
2733 /* PERL_CALLCONV void   Perl_sv_force_normal(pTHX_ SV *sv)
2734                         __attribute__nonnull__(pTHX_1); */
2735
2736 PERL_CALLCONV void      Perl_sv_force_normal_flags(pTHX_ SV *sv, U32 flags)
2737                         __attribute__nonnull__(pTHX_1);
2738
2739 PERL_CALLCONV void      Perl_tmps_grow(pTHX_ I32 n);
2740 PERL_CALLCONV SV*       Perl_sv_rvweaken(pTHX_ SV *sv)
2741                         __attribute__nonnull__(pTHX_1);
2742
2743 PERL_CALLCONV int       Perl_magic_killbackrefs(pTHX_ SV *sv, MAGIC *mg)
2744                         __attribute__nonnull__(pTHX_1)
2745                         __attribute__nonnull__(pTHX_2);
2746
2747 PERL_CALLCONV OP*       Perl_newANONATTRSUB(pTHX_ I32 floor, OP *proto, OP *attrs, OP *block);
2748 PERL_CALLCONV CV*       Perl_newATTRSUB(pTHX_ I32 floor, OP *o, OP *proto, OP *attrs, OP *block);
2749 #ifdef PERL_MAD
2750 PERL_CALLCONV OP *      Perl_newMYSUB(pTHX_ I32 floor, OP *o, OP *proto, OP *attrs, OP *block)
2751                         __attribute__noreturn__;
2752
2753 #else
2754 PERL_CALLCONV void      Perl_newMYSUB(pTHX_ I32 floor, OP *o, OP *proto, OP *attrs, OP *block)
2755                         __attribute__noreturn__;
2756
2757 #endif
2758 PERL_CALLCONV OP *      Perl_my_attrs(pTHX_ OP *o, OP *attrs)
2759                         __attribute__nonnull__(pTHX_1);
2760
2761 PERL_CALLCONV void      Perl_boot_core_xsutils(pTHX);
2762 #if defined(USE_ITHREADS)
2763 PERL_CALLCONV PERL_CONTEXT*     Perl_cx_dup(pTHX_ PERL_CONTEXT* cx, I32 ix, I32 max, CLONE_PARAMS* param)
2764                         __attribute__warn_unused_result__
2765                         __attribute__nonnull__(pTHX_4);
2766
2767 PERL_CALLCONV PERL_SI*  Perl_si_dup(pTHX_ PERL_SI* si, CLONE_PARAMS* param)
2768                         __attribute__warn_unused_result__
2769                         __attribute__nonnull__(pTHX_2);
2770
2771 PERL_CALLCONV ANY*      Perl_ss_dup(pTHX_ PerlInterpreter* proto_perl, CLONE_PARAMS* param)
2772                         __attribute__malloc__
2773                         __attribute__warn_unused_result__
2774                         __attribute__nonnull__(pTHX_1)
2775                         __attribute__nonnull__(pTHX_2);
2776
2777 PERL_CALLCONV void*     Perl_any_dup(pTHX_ void* v, const PerlInterpreter* proto_perl)
2778                         __attribute__warn_unused_result__
2779                         __attribute__nonnull__(pTHX_2);
2780
2781 PERL_CALLCONV HE*       Perl_he_dup(pTHX_ const HE* e, bool shared, CLONE_PARAMS* param)
2782                         __attribute__warn_unused_result__
2783                         __attribute__nonnull__(pTHX_3);
2784
2785 PERL_CALLCONV HEK*      Perl_hek_dup(pTHX_ HEK* e, CLONE_PARAMS* param)
2786                         __attribute__warn_unused_result__
2787                         __attribute__nonnull__(pTHX_2);
2788
2789 PERL_CALLCONV REGEXP*   Perl_re_dup(pTHX_ const REGEXP* r, CLONE_PARAMS* param)
2790                         __attribute__warn_unused_result__
2791                         __attribute__nonnull__(pTHX_2);
2792
2793 PERL_CALLCONV PerlIO*   Perl_fp_dup(pTHX_ PerlIO* fp, char type, CLONE_PARAMS* param)
2794                         __attribute__nonnull__(pTHX_3);
2795
2796 PERL_CALLCONV DIR*      Perl_dirp_dup(pTHX_ DIR* dp)
2797                         __attribute__warn_unused_result__;
2798
2799 PERL_CALLCONV GP*       Perl_gp_dup(pTHX_ GP* gp, CLONE_PARAMS* param)
2800                         __attribute__warn_unused_result__
2801                         __attribute__nonnull__(pTHX_2);
2802
2803 PERL_CALLCONV MAGIC*    Perl_mg_dup(pTHX_ MAGIC* mg, CLONE_PARAMS* param)
2804                         __attribute__warn_unused_result__
2805                         __attribute__nonnull__(pTHX_2);
2806
2807 PERL_CALLCONV SV*       Perl_sv_dup(pTHX_ const SV* sstr, CLONE_PARAMS* param)
2808                         __attribute__warn_unused_result__
2809                         __attribute__nonnull__(pTHX_2);
2810
2811 PERL_CALLCONV void      Perl_rvpv_dup(pTHX_ SV* dstr, const SV *sstr, CLONE_PARAMS* param)
2812                         __attribute__nonnull__(pTHX_1)
2813                         __attribute__nonnull__(pTHX_2)
2814                         __attribute__nonnull__(pTHX_3);
2815
2816 PERL_CALLCONV PTR_TBL_t*        Perl_ptr_table_new(pTHX)
2817                         __attribute__malloc__
2818                         __attribute__warn_unused_result__;
2819
2820 PERL_CALLCONV void*     Perl_ptr_table_fetch(pTHX_ PTR_TBL_t *tbl, const void *sv)
2821                         __attribute__warn_unused_result__
2822                         __attribute__nonnull__(pTHX_1)
2823                         __attribute__nonnull__(pTHX_2);
2824
2825 PERL_CALLCONV void      Perl_ptr_table_store(pTHX_ PTR_TBL_t *tbl, const void *oldsv, void *newsv)
2826                         __attribute__nonnull__(pTHX_1)
2827                         __attribute__nonnull__(pTHX_3);
2828
2829 PERL_CALLCONV void      Perl_ptr_table_split(pTHX_ PTR_TBL_t *tbl)
2830                         __attribute__nonnull__(pTHX_1);
2831
2832 PERL_CALLCONV void      Perl_ptr_table_clear(pTHX_ PTR_TBL_t *tbl);
2833 PERL_CALLCONV void      Perl_ptr_table_free(pTHX_ PTR_TBL_t *tbl);
2834 #  if defined(HAVE_INTERP_INTERN)
2835 PERL_CALLCONV void      Perl_sys_intern_dup(pTHX_ struct interp_intern* src, struct interp_intern* dst)
2836                         __attribute__nonnull__(pTHX_1)
2837                         __attribute__nonnull__(pTHX_2);
2838
2839 #  endif
2840 #endif
2841 #if defined(HAVE_INTERP_INTERN)
2842 PERL_CALLCONV void      Perl_sys_intern_clear(pTHX);
2843 PERL_CALLCONV void      Perl_sys_intern_init(pTHX);
2844 #endif
2845
2846 PERL_CALLCONV char *    Perl_custom_op_name(pTHX_ const OP* op)
2847                         __attribute__warn_unused_result__
2848                         __attribute__nonnull__(pTHX_1);
2849
2850 PERL_CALLCONV char *    Perl_custom_op_desc(pTHX_ const OP* op)
2851                         __attribute__warn_unused_result__
2852                         __attribute__nonnull__(pTHX_1);
2853
2854
2855 #if defined(PERL_OLD_COPY_ON_WRITE)
2856 PERL_CALLCONV int       Perl_sv_release_IVX(pTHX_ SV *sv)
2857                         __attribute__nonnull__(pTHX_1);
2858
2859 #endif
2860
2861 PERL_CALLCONV void      Perl_sv_nosharing(pTHX_ SV *sv);
2862 /* PERL_CALLCONV void   Perl_sv_nolocking(pTHX_ SV *sv); */
2863 #ifdef NO_MATHOMS
2864 /* PERL_CALLCONV void   Perl_sv_nounlocking(pTHX_ SV *sv); */
2865 #else
2866 PERL_CALLCONV void      Perl_sv_nounlocking(pTHX_ SV *sv);
2867 #endif
2868 PERL_CALLCONV int       Perl_nothreadhook(pTHX);
2869
2870 END_EXTERN_C
2871
2872 #if defined(PERL_IN_DOOP_C) || defined(PERL_DECL_PROT)
2873 STATIC I32      S_do_trans_simple(pTHX_ SV * const sv)
2874                         __attribute__warn_unused_result__
2875                         __attribute__nonnull__(pTHX_1);
2876
2877 STATIC I32      S_do_trans_count(pTHX_ SV * const sv)
2878                         __attribute__warn_unused_result__
2879                         __attribute__nonnull__(pTHX_1);
2880
2881 STATIC I32      S_do_trans_complex(pTHX_ SV * const sv)
2882                         __attribute__warn_unused_result__
2883                         __attribute__nonnull__(pTHX_1);
2884
2885 STATIC I32      S_do_trans_simple_utf8(pTHX_ SV * const sv)
2886                         __attribute__warn_unused_result__
2887                         __attribute__nonnull__(pTHX_1);
2888
2889 STATIC I32      S_do_trans_count_utf8(pTHX_ SV * const sv)
2890                         __attribute__warn_unused_result__
2891                         __attribute__nonnull__(pTHX_1);
2892
2893 STATIC I32      S_do_trans_complex_utf8(pTHX_ SV * const sv)
2894                         __attribute__warn_unused_result__
2895                         __attribute__nonnull__(pTHX_1);
2896
2897 #endif
2898
2899 #if defined(PERL_IN_GV_C) || defined(PERL_DECL_PROT)
2900 STATIC void     S_gv_init_sv(pTHX_ GV *gv, I32 sv_type)
2901                         __attribute__nonnull__(pTHX_1);
2902
2903 STATIC void     S_require_errno(pTHX_ GV *gv)
2904                         __attribute__nonnull__(pTHX_1);
2905
2906 #endif
2907
2908 PERL_CALLCONV void*     Perl_get_arena(pTHX_ int svtype)
2909                         __attribute__malloc__
2910                         __attribute__warn_unused_result__;
2911
2912
2913 #if defined(PERL_IN_HV_C) || defined(PERL_DECL_PROT)
2914 STATIC void     S_hsplit(pTHX_ HV *hv)
2915                         __attribute__nonnull__(pTHX_1);
2916
2917 STATIC void     S_hfreeentries(pTHX_ HV *hv)
2918                         __attribute__nonnull__(pTHX_1);
2919
2920 STATIC HE*      S_new_he(pTHX)
2921                         __attribute__malloc__
2922                         __attribute__warn_unused_result__;
2923
2924 STATIC HEK*     S_save_hek_flags(const char *str, I32 len, U32 hash, int flags)
2925                         __attribute__malloc__
2926                         __attribute__warn_unused_result__
2927                         __attribute__nonnull__(1);
2928
2929 STATIC void     S_hv_magic_check(HV *hv, bool *needs_copy, bool *needs_store)
2930                         __attribute__nonnull__(1)
2931                         __attribute__nonnull__(2)
2932                         __attribute__nonnull__(3);
2933
2934 STATIC void     S_unshare_hek_or_pvn(pTHX_ const HEK* hek, const char* str, I32 len, U32 hash);
2935 STATIC HEK*     S_share_hek_flags(pTHX_ const char* sv, I32 len, U32 hash, int flags)
2936                         __attribute__warn_unused_result__
2937                         __attribute__nonnull__(pTHX_1);
2938
2939 STATIC void     S_hv_notallowed(pTHX_ int flags, const char *key, I32 klen, const char *msg)
2940                         __attribute__noreturn__
2941                         __attribute__nonnull__(pTHX_2)
2942                         __attribute__nonnull__(pTHX_4);
2943
2944 STATIC struct xpvhv_aux*        S_hv_auxinit(HV *hv)
2945                         __attribute__nonnull__(1);
2946
2947 STATIC SV*      S_hv_delete_common(pTHX_ HV* tb, SV* keysv, const char* key, STRLEN klen, int k_flags, I32 d_flags, U32 hash);
2948 STATIC HE*      S_hv_fetch_common(pTHX_ HV* tb, SV* keysv, const char* key, STRLEN klen, int flags, int action, SV* val, U32 hash);
2949 STATIC void     S_clear_placeholders(pTHX_ HV* hb, U32 items)
2950                         __attribute__nonnull__(pTHX_1);
2951
2952 #endif
2953
2954 #if defined(PERL_IN_MG_C) || defined(PERL_DECL_PROT)
2955 STATIC void     S_save_magic(pTHX_ I32 mgs_ix, SV *sv)
2956                         __attribute__nonnull__(pTHX_2);
2957
2958 STATIC int      S_magic_methpack(pTHX_ SV *sv, const MAGIC *mg, const char *meth)
2959                         __attribute__nonnull__(pTHX_1)
2960                         __attribute__nonnull__(pTHX_2)
2961                         __attribute__nonnull__(pTHX_3);
2962
2963 STATIC int      S_magic_methcall(pTHX_ SV *sv, const MAGIC *mg, const char *meth, I32 f, int n, SV *val)
2964                         __attribute__nonnull__(pTHX_1)
2965                         __attribute__nonnull__(pTHX_2)
2966                         __attribute__nonnull__(pTHX_3);
2967
2968 STATIC void     S_restore_magic(pTHX_ const void *p)
2969                         __attribute__nonnull__(pTHX_1);
2970
2971 STATIC void     S_unwind_handler_stack(pTHX_ const void *p)
2972                         __attribute__nonnull__(pTHX_1);
2973
2974
2975 #endif
2976
2977 #if defined(PERL_IN_OP_C) || defined(PERL_DECL_PROT)
2978 PERL_CALLCONV OP*       Perl_ck_anoncode(pTHX_ OP *o)
2979                         __attribute__warn_unused_result__
2980                         __attribute__nonnull__(pTHX_1);
2981
2982 PERL_CALLCONV OP*       Perl_ck_bitop(pTHX_ OP *o)
2983                         __attribute__warn_unused_result__
2984                         __attribute__nonnull__(pTHX_1);
2985
2986 PERL_CALLCONV OP*       Perl_ck_concat(pTHX_ OP *o)
2987                         __attribute__warn_unused_result__
2988                         __attribute__nonnull__(pTHX_1);
2989
2990 PERL_CALLCONV OP*       Perl_ck_defined(pTHX_ OP *o)
2991                         __attribute__warn_unused_result__
2992                         __attribute__nonnull__(pTHX_1);
2993
2994 PERL_CALLCONV OP*       Perl_ck_delete(pTHX_ OP *o)
2995                         __attribute__warn_unused_result__
2996                         __attribute__nonnull__(pTHX_1);
2997
2998 PERL_CALLCONV OP*       Perl_ck_die(pTHX_ OP *o)
2999                         __attribute__warn_unused_result__
3000                         __attribute__nonnull__(pTHX_1);
3001
3002 PERL_CALLCONV OP*       Perl_ck_eof(pTHX_ OP *o)
3003                         __attribute__warn_unused_result__
3004                         __attribute__nonnull__(pTHX_1);
3005
3006 PERL_CALLCONV OP*       Perl_ck_eval(pTHX_ OP *o)
3007                         __attribute__warn_unused_result__
3008                         __attribute__nonnull__(pTHX_1);
3009
3010 PERL_CALLCONV OP*       Perl_ck_exec(pTHX_ OP *o)
3011                         __attribute__warn_unused_result__
3012                         __attribute__nonnull__(pTHX_1);
3013
3014 PERL_CALLCONV OP*       Perl_ck_exists(pTHX_ OP *o)
3015                         __attribute__warn_unused_result__
3016                         __attribute__nonnull__(pTHX_1);
3017
3018 PERL_CALLCONV OP*       Perl_ck_exit(pTHX_ OP *o)
3019                         __attribute__warn_unused_result__
3020                         __attribute__nonnull__(pTHX_1);
3021
3022 PERL_CALLCONV OP*       Perl_ck_ftst(pTHX_ OP *o)
3023                         __attribute__warn_unused_result__
3024                         __attribute__nonnull__(pTHX_1);
3025
3026 PERL_CALLCONV OP*       Perl_ck_fun(pTHX_ OP *o)
3027                         __attribute__warn_unused_result__
3028                         __attribute__nonnull__(pTHX_1);
3029
3030 PERL_CALLCONV OP*       Perl_ck_glob(pTHX_ OP *o)
3031                         __attribute__warn_unused_result__
3032                         __attribute__nonnull__(pTHX_1);
3033
3034 PERL_CALLCONV OP*       Perl_ck_grep(pTHX_ OP *o)
3035                         __attribute__warn_unused_result__
3036                         __attribute__nonnull__(pTHX_1);
3037
3038 PERL_CALLCONV OP*       Perl_ck_index(pTHX_ OP *o)
3039                         __attribute__warn_unused_result__
3040                         __attribute__nonnull__(pTHX_1);
3041
3042 PERL_CALLCONV OP*       Perl_ck_join(pTHX_ OP *o)
3043                         __attribute__warn_unused_result__
3044                         __attribute__nonnull__(pTHX_1);
3045
3046 PERL_CALLCONV OP*       Perl_ck_lengthconst(pTHX_ OP *o)
3047                         __attribute__warn_unused_result__
3048                         __attribute__nonnull__(pTHX_1);
3049
3050 PERL_CALLCONV OP*       Perl_ck_lfun(pTHX_ OP *o)
3051                         __attribute__warn_unused_result__
3052                         __attribute__nonnull__(pTHX_1);
3053
3054 PERL_CALLCONV OP*       Perl_ck_listiob(pTHX_ OP *o)
3055                         __attribute__warn_unused_result__
3056                         __attribute__nonnull__(pTHX_1);
3057
3058 PERL_CALLCONV OP*       Perl_ck_match(pTHX_ OP *o)
3059                         __attribute__warn_unused_result__
3060                         __attribute__nonnull__(pTHX_1);
3061
3062 PERL_CALLCONV OP*       Perl_ck_method(pTHX_ OP *o)
3063                         __attribute__warn_unused_result__
3064                         __attribute__nonnull__(pTHX_1);
3065
3066 PERL_CALLCONV OP*       Perl_ck_null(pTHX_ OP *o)
3067                         __attribute__warn_unused_result__
3068                         __attribute__nonnull__(pTHX_1);
3069
3070 PERL_CALLCONV OP*       Perl_ck_open(pTHX_ OP *o)
3071                         __attribute__warn_unused_result__
3072                         __attribute__nonnull__(pTHX_1);
3073
3074 PERL_CALLCONV OP*       Perl_ck_repeat(pTHX_ OP *o)
3075                         __attribute__warn_unused_result__
3076                         __attribute__nonnull__(pTHX_1);
3077
3078 PERL_CALLCONV OP*       Perl_ck_require(pTHX_ OP *o)
3079                         __attribute__warn_unused_result__
3080                         __attribute__nonnull__(pTHX_1);
3081
3082 PERL_CALLCONV OP*       Perl_ck_retarget(pTHX_ OP *o)
3083                         __attribute__warn_unused_result__
3084                         __attribute__nonnull__(pTHX_1);
3085
3086 PERL_CALLCONV OP*       Perl_ck_return(pTHX_ OP *o)
3087                         __attribute__warn_unused_result__
3088                         __attribute__nonnull__(pTHX_1);
3089
3090 PERL_CALLCONV OP*       Perl_ck_rfun(pTHX_ OP *o)
3091                         __attribute__warn_unused_result__
3092                         __attribute__nonnull__(pTHX_1);
3093
3094 PERL_CALLCONV OP*       Perl_ck_rvconst(pTHX_ OP *o)
3095                         __attribute__warn_unused_result__
3096                         __attribute__nonnull__(pTHX_1);
3097
3098 PERL_CALLCONV OP*       Perl_ck_sassign(pTHX_ OP *o)
3099                         __attribute__warn_unused_result__
3100                         __attribute__nonnull__(pTHX_1);
3101
3102 PERL_CALLCONV OP*       Perl_ck_say(pTHX_ OP *o)
3103                         __attribute__warn_unused_result__
3104                         __attribute__nonnull__(pTHX_1);
3105
3106 PERL_CALLCONV OP*       Perl_ck_select(pTHX_ OP *o)
3107                         __attribute__warn_unused_result__
3108                         __attribute__nonnull__(pTHX_1);
3109
3110 PERL_CALLCONV OP*       Perl_ck_shift(pTHX_ OP *o)
3111                         __attribute__warn_unused_result__
3112                         __attribute__nonnull__(pTHX_1);
3113
3114 PERL_CALLCONV OP*       Perl_ck_sort(pTHX_ OP *o)
3115                         __attribute__warn_unused_result__
3116                         __attribute__nonnull__(pTHX_1);
3117
3118 PERL_CALLCONV OP*       Perl_ck_spair(pTHX_ OP *o)
3119                         __attribute__warn_unused_result__
3120                         __attribute__nonnull__(pTHX_1);
3121
3122 PERL_CALLCONV OP*       Perl_ck_split(pTHX_ OP *o)
3123                         __attribute__warn_unused_result__
3124                         __attribute__nonnull__(pTHX_1);
3125
3126 PERL_CALLCONV OP*       Perl_ck_subr(pTHX_ OP *o)
3127                         __attribute__warn_unused_result__
3128                         __attribute__nonnull__(pTHX_1);
3129
3130 PERL_CALLCONV OP*       Perl_ck_substr(pTHX_ OP *o)
3131                         __attribute__warn_unused_result__
3132                         __attribute__nonnull__(pTHX_1);
3133
3134 PERL_CALLCONV OP*       Perl_ck_svconst(pTHX_ OP *o)
3135                         __attribute__warn_unused_result__
3136                         __attribute__nonnull__(pTHX_1);
3137
3138 PERL_CALLCONV OP*       Perl_ck_trunc(pTHX_ OP *o)
3139                         __attribute__warn_unused_result__
3140                         __attribute__nonnull__(pTHX_1);
3141
3142 PERL_CALLCONV OP*       Perl_ck_unpack(pTHX_ OP *o)
3143                         __attribute__warn_unused_result__
3144                         __attribute__nonnull__(pTHX_1);
3145
3146 STATIC bool     S_is_handle_constructor(const OP *o, I32 numargs)
3147                         __attribute__warn_unused_result__
3148                         __attribute__nonnull__(1);
3149
3150 STATIC I32      S_is_list_assignment(pTHX_ const OP *o)
3151                         __attribute__warn_unused_result__;
3152
3153 STATIC void     S_cop_free(pTHX_ COP *cop)
3154                         __attribute__nonnull__(pTHX_1);
3155
3156 STATIC OP*      S_modkids(pTHX_ OP *o, I32 type);
3157 STATIC OP*      S_scalarboolean(pTHX_ OP *o)
3158                         __attribute__nonnull__(pTHX_1);
3159
3160 STATIC OP*      S_newDEFSVOP(pTHX)
3161                         __attribute__warn_unused_result__;
3162
3163 STATIC OP*      S_new_logop(pTHX_ I32 type, I32 flags, OP **firstp, OP **otherp)
3164                         __attribute__warn_unused_result__
3165                         __attribute__nonnull__(pTHX_3)
3166                         __attribute__nonnull__(pTHX_4);
3167
3168 STATIC void     S_simplify_sort(pTHX_ OP *o)
3169                         __attribute__nonnull__(pTHX_1);
3170
3171 STATIC const char*      S_gv_ename(pTHX_ GV *gv)
3172                         __attribute__nonnull__(pTHX_1);
3173
3174 STATIC bool     S_scalar_mod_type(const OP *o, I32 type)
3175                         __attribute__warn_unused_result__
3176                         __attribute__nonnull__(1);
3177
3178 STATIC OP *     S_my_kid(pTHX_ OP *o, OP *attrs, OP **imopsp)
3179                         __attribute__nonnull__(pTHX_3);
3180
3181 STATIC OP *     S_dup_attrlist(pTHX_ OP *o)
3182                         __attribute__nonnull__(pTHX_1);
3183
3184 STATIC void     S_apply_attrs(pTHX_ HV *stash, SV *target, OP *attrs, bool for_my)
3185                         __attribute__nonnull__(pTHX_1)
3186                         __attribute__nonnull__(pTHX_2);
3187
3188 STATIC void     S_apply_attrs_my(pTHX_ HV *stash, OP *target, OP *attrs, OP **imopsp)
3189                         __attribute__nonnull__(pTHX_1)
3190                         __attribute__nonnull__(pTHX_2)
3191                         __attribute__nonnull__(pTHX_4);
3192
3193 STATIC void     S_bad_type(pTHX_ I32 n, const char *t, const char *name, const OP *kid)
3194                         __attribute__nonnull__(pTHX_2)
3195                         __attribute__nonnull__(pTHX_3)
3196                         __attribute__nonnull__(pTHX_4);
3197
3198 STATIC void     S_no_bareword_allowed(pTHX_ const OP *o)
3199                         __attribute__nonnull__(pTHX_1);
3200
3201 STATIC OP*      S_no_fh_allowed(pTHX_ OP *o)
3202                         __attribute__warn_unused_result__
3203                         __attribute__nonnull__(pTHX_1);
3204
3205 STATIC OP*      S_too_few_arguments(pTHX_ OP *o, const char* name)
3206                         __attribute__warn_unused_result__
3207                         __attribute__nonnull__(pTHX_1)
3208                         __attribute__nonnull__(pTHX_2);
3209
3210 STATIC OP*      S_too_many_arguments(pTHX_ OP *o, const char* name)
3211                         __attribute__warn_unused_result__
3212                         __attribute__nonnull__(pTHX_1)
3213                         __attribute__nonnull__(pTHX_2);
3214
3215 STATIC bool     S_looks_like_bool(pTHX_ const OP* o)
3216                         __attribute__nonnull__(pTHX_1);
3217
3218 STATIC OP*      S_newGIVWHENOP(pTHX_ OP* cond, OP *block, I32 enter_opcode, I32 leave_opcode, PADOFFSET entertarg)
3219                         __attribute__nonnull__(pTHX_2);
3220
3221 STATIC OP*      S_ref_array_or_hash(pTHX_ OP* cond);
3222 #endif
3223 #if defined(PL_OP_SLAB_ALLOC)
3224 PERL_CALLCONV void*     Perl_Slab_Alloc(pTHX_ int m, size_t sz)
3225                         __attribute__malloc__
3226                         __attribute__warn_unused_result__;
3227
3228 PERL_CALLCONV void      Perl_Slab_Free(pTHX_ void *op)
3229                         __attribute__nonnull__(pTHX_1);
3230
3231 #endif
3232
3233 #if defined(PERL_IN_PERL_C) || defined(PERL_DECL_PROT)
3234 STATIC void     S_find_beginning(pTHX);
3235 STATIC void     S_forbid_setid(pTHX_ const char flag, const int suidscript);
3236 STATIC void     S_incpush(pTHX_ const char *dir, bool addsubdirs, bool addoldvers, bool usesep, bool canrelocate);
3237 STATIC void     S_init_interp(pTHX);
3238 STATIC void     S_init_ids(pTHX);
3239 STATIC void     S_init_lexer(pTHX);
3240 STATIC void     S_init_main_stash(pTHX);
3241 STATIC void     S_init_perllib(pTHX);
3242 STATIC void     S_init_postdump_symbols(pTHX_ int argc, char **argv, char **env)
3243                         __attribute__nonnull__(pTHX_2);
3244
3245 STATIC void     S_init_predump_symbols(pTHX);
3246 STATIC void     S_my_exit_jump(pTHX)
3247                         __attribute__noreturn__;
3248
3249 STATIC void     S_nuke_stacks(pTHX);
3250 STATIC int      S_open_script(pTHX_ const char *scriptname, bool dosearch, SV *sv, int *suidscript)
3251                         __attribute__nonnull__(pTHX_1)
3252                         __attribute__nonnull__(pTHX_3)
3253                         __attribute__nonnull__(pTHX_4);
3254
3255 STATIC void     S_usage(pTHX_ const char *name)
3256                         __attribute__nonnull__(pTHX_1);
3257
3258 STATIC void     S_validate_suid(pTHX_ const char *validarg, const char *scriptname, int fdscript, int suidscript)
3259                         __attribute__nonnull__(pTHX_1)
3260                         __attribute__nonnull__(pTHX_2);
3261
3262 #  if defined(IAMSUID)
3263 STATIC int      S_fd_on_nosuid_fs(pTHX_ int fd);
3264 #  endif
3265 STATIC void*    S_parse_body(pTHX_ char **env, XSINIT_t xsinit);
3266 STATIC void     S_run_body(pTHX_ I32 oldscope)
3267                         __attribute__noreturn__;
3268
3269 STATIC SV *     S_incpush_if_exists(pTHX_ SV *dir)
3270                         __attribute__nonnull__(pTHX_1);
3271
3272 #endif
3273
3274 #if defined(PERL_IN_PP_C) || defined(PERL_DECL_PROT)
3275 STATIC SV*      S_refto(pTHX_ SV* sv)
3276                         __attribute__warn_unused_result__
3277                         __attribute__nonnull__(pTHX_1);
3278
3279 #endif
3280
3281 #if defined(PERL_IN_PP_PACK_C) || defined(PERL_DECL_PROT)
3282 STATIC I32      S_unpack_rec(pTHX_ struct tempsym* symptr, const char *s, const char *strbeg, const char *strend, const char **new_s)
3283                         __attribute__nonnull__(pTHX_1)
3284                         __attribute__nonnull__(pTHX_2)
3285                         __attribute__nonnull__(pTHX_3)
3286                         __attribute__nonnull__(pTHX_4);
3287
3288 STATIC SV **    S_pack_rec(pTHX_ SV *cat, struct tempsym* symptr, SV **beglist, SV **endlist)
3289                         __attribute__nonnull__(pTHX_1)
3290                         __attribute__nonnull__(pTHX_2)
3291                         __attribute__nonnull__(pTHX_3)
3292                         __attribute__nonnull__(pTHX_4);
3293
3294 STATIC SV*      S_mul128(pTHX_ SV *sv, U8 m)
3295                         __attribute__nonnull__(pTHX_1);
3296
3297 STATIC I32      S_measure_struct(pTHX_ struct tempsym* symptr)
3298                         __attribute__nonnull__(pTHX_1);
3299
3300 STATIC bool     S_next_symbol(pTHX_ struct tempsym* symptr)
3301                         __attribute__nonnull__(pTHX_1);
3302
3303 STATIC SV*      S_is_an_int(pTHX_ const char *s, STRLEN l)
3304                         __attribute__warn_unused_result__
3305                         __attribute__nonnull__(pTHX_1);
3306
3307 STATIC int      S_div128(pTHX_ SV *pnum, bool *done)
3308                         __attribute__nonnull__(pTHX_1)
3309                         __attribute__nonnull__(pTHX_2);
3310
3311 STATIC const char *     S_group_end(pTHX_ const char *pat, const char *patend, char ender)
3312                         __attribute__nonnull__(pTHX_1)
3313                         __attribute__nonnull__(pTHX_2);
3314
3315 STATIC const char *     S_get_num(pTHX_ const char *ppat, I32 *lenptr)
3316                         __attribute__warn_unused_result__
3317                         __attribute__nonnull__(pTHX_1)
3318                         __attribute__nonnull__(pTHX_2);
3319
3320 STATIC bool     S_need_utf8(const char *pat, const char *patend)
3321                         __attribute__nonnull__(1)
3322                         __attribute__nonnull__(2);
3323
3324 STATIC char     S_first_symbol(const char *pat, const char *patend)
3325                         __attribute__nonnull__(1)
3326                         __attribute__nonnull__(2);
3327
3328 STATIC char *   S_sv_exp_grow(pTHX_ SV *sv, STRLEN needed)
3329                         __attribute__warn_unused_result__
3330                         __attribute__nonnull__(pTHX_1);
3331
3332 #endif
3333
3334 #if defined(PERL_IN_PP_CTL_C) || defined(PERL_DECL_PROT)
3335 STATIC OP*      S_docatch(pTHX_ OP *o)
3336                         __attribute__warn_unused_result__;
3337
3338 STATIC void     S_docatch_body(pTHX);
3339 STATIC OP*      S_dofindlabel(pTHX_ OP *o, const char *label, OP **opstack, OP **oplimit)
3340                         __attribute__warn_unused_result__
3341                         __attribute__nonnull__(pTHX_1)
3342                         __attribute__nonnull__(pTHX_2)
3343                         __attribute__nonnull__(pTHX_3)
3344                         __attribute__nonnull__(pTHX_4);
3345
3346 STATIC OP*      S_doparseform(pTHX_ SV *sv)
3347                         __attribute__warn_unused_result__
3348                         __attribute__nonnull__(pTHX_1);
3349
3350 STATIC bool     S_num_overflow(NV value, I32 fldsize, I32 frcsize)
3351                         __attribute__warn_unused_result__;
3352
3353 STATIC I32      S_dopoptoeval(pTHX_ I32 startingblock)
3354                         __attribute__warn_unused_result__;
3355
3356 STATIC I32      S_dopoptogiven(pTHX_ I32 startingblock)
3357                         __attribute__warn_unused_result__;
3358
3359 STATIC I32      S_dopoptolabel(pTHX_ const char *label)
3360                         __attribute__warn_unused_result__
3361                         __attribute__nonnull__(pTHX_1);
3362
3363 STATIC I32      S_dopoptoloop(pTHX_ I32 startingblock)
3364                         __attribute__warn_unused_result__;
3365
3366 STATIC I32      S_dopoptosub(pTHX_ I32 startingblock)
3367                         __attribute__warn_unused_result__;
3368
3369 STATIC I32      S_dopoptosub_at(pTHX_ const PERL_CONTEXT* cxstk, I32 startingblock)
3370                         __attribute__warn_unused_result__
3371                         __attribute__nonnull__(pTHX_1);
3372
3373 STATIC I32      S_dopoptowhen(pTHX_ I32 startingblock)
3374                         __attribute__warn_unused_result__;
3375
3376 STATIC void     S_save_lines(pTHX_ AV *array, SV *sv)
3377                         __attribute__nonnull__(pTHX_2);
3378
3379 STATIC OP*      S_doeval(pTHX_ int gimme, OP** startop, CV* outside, U32 seq)
3380                         __attribute__warn_unused_result__;
3381
3382 STATIC PerlIO * S_check_type_and_open(pTHX_ const char *name, const char *mode)
3383                         __attribute__warn_unused_result__
3384                         __attribute__nonnull__(pTHX_1)
3385                         __attribute__nonnull__(pTHX_2);
3386
3387 STATIC PerlIO * S_doopen_pm(pTHX_ const char *name, const char *mode)
3388                         __attribute__warn_unused_result__
3389                         __attribute__nonnull__(pTHX_1)
3390                         __attribute__nonnull__(pTHX_2);
3391
3392 STATIC bool     S_path_is_absolute(const char *name)
3393                         __attribute__warn_unused_result__
3394                         __attribute__nonnull__(1);
3395
3396 STATIC I32      S_run_user_filter(pTHX_ int idx, SV *buf_sv, int maxlen)
3397                         __attribute__warn_unused_result__
3398                         __attribute__nonnull__(pTHX_2);
3399
3400 STATIC PMOP*    S_make_matcher(pTHX_ regexp* re)
3401                         __attribute__warn_unused_result__
3402                         __attribute__nonnull__(pTHX_1);
3403
3404 STATIC bool     S_matcher_matches_sv(pTHX_ PMOP* matcher, SV* sv)
3405                         __attribute__warn_unused_result__
3406                         __attribute__nonnull__(pTHX_1)
3407                         __attribute__nonnull__(pTHX_2);
3408
3409 STATIC void     S_destroy_matcher(pTHX_ PMOP* matcher)
3410                         __attribute__nonnull__(pTHX_1);
3411
3412 STATIC OP*      S_do_smartmatch(pTHX_ HV* seen_this, HV* seen_other);
3413 #endif
3414
3415 #if defined(PERL_IN_PP_HOT_C) || defined(PERL_DECL_PROT)
3416 STATIC void     S_do_oddball(pTHX_ HV *hash, SV **relem, SV **firstrelem)
3417                         __attribute__nonnull__(pTHX_1)
3418                         __attribute__nonnull__(pTHX_2)
3419                         __attribute__nonnull__(pTHX_3);
3420
3421 STATIC CV*      S_get_db_sub(pTHX_ SV **svp, CV *cv)
3422                         __attribute__warn_unused_result__
3423                         __attribute__nonnull__(pTHX_1)
3424                         __attribute__nonnull__(pTHX_2);
3425
3426 STATIC SV*      S_method_common(pTHX_ SV* meth, U32* hashp)
3427                         __attribute__warn_unused_result__
3428                         __attribute__nonnull__(pTHX_1);
3429
3430 #endif
3431
3432 #if defined(PERL_IN_PP_SORT_C) || defined(PERL_DECL_PROT)
3433 STATIC I32      S_sv_ncmp(pTHX_ SV *a, SV *b)
3434                         __attribute__nonnull__(pTHX_1)
3435                         __attribute__nonnull__(pTHX_2);
3436
3437 STATIC I32      S_sv_i_ncmp(pTHX_ SV *a, SV *b)
3438                         __attribute__nonnull__(pTHX_1)
3439                         __attribute__nonnull__(pTHX_2);
3440
3441 STATIC I32      S_amagic_ncmp(pTHX_ SV *a, SV *b)
3442                         __attribute__nonnull__(pTHX_1)
3443                         __attribute__nonnull__(pTHX_2);
3444
3445 STATIC I32      S_amagic_i_ncmp(pTHX_ SV *a, SV *b)
3446                         __attribute__nonnull__(pTHX_1)
3447                         __attribute__nonnull__(pTHX_2);
3448
3449 STATIC I32      S_amagic_cmp(pTHX_ SV *a, SV *b)
3450                         __attribute__nonnull__(pTHX_1)
3451                         __attribute__nonnull__(pTHX_2);
3452
3453 STATIC I32      S_amagic_cmp_locale(pTHX_ SV *a, SV *b)
3454                         __attribute__nonnull__(pTHX_1)
3455                         __attribute__nonnull__(pTHX_2);
3456
3457 STATIC I32      S_sortcv(pTHX_ SV *a, SV *b)
3458                         __attribute__nonnull__(pTHX_1)
3459                         __attribute__nonnull__(pTHX_2);
3460
3461 STATIC I32      S_sortcv_xsub(pTHX_ SV *a, SV *b)
3462                         __attribute__nonnull__(pTHX_1)
3463                         __attribute__nonnull__(pTHX_2);
3464
3465 STATIC I32      S_sortcv_stacked(pTHX_ SV *a, SV *b)
3466                         __attribute__nonnull__(pTHX_1)
3467                         __attribute__nonnull__(pTHX_2);
3468
3469 #endif
3470
3471 #if defined(PERL_IN_PP_SYS_C) || defined(PERL_DECL_PROT)
3472 STATIC OP*      S_doform(pTHX_ CV *cv, GV *gv, OP *retop)
3473                         __attribute__nonnull__(pTHX_1)
3474                         __attribute__nonnull__(pTHX_2)
3475                         __attribute__nonnull__(pTHX_3);
3476
3477 STATIC int      S_emulate_eaccess(pTHX_ const char* path, Mode_t mode)
3478                         __attribute__nonnull__(pTHX_1);
3479
3480 #  if !defined(HAS_MKDIR) || !defined(HAS_RMDIR)
3481 STATIC int      S_dooneliner(pTHX_ const char *cmd, const char *filename)
3482                         __attribute__warn_unused_result__
3483                         __attribute__nonnull__(pTHX_1)
3484                         __attribute__nonnull__(pTHX_2);
3485
3486 #  endif
3487 STATIC SV *     S_space_join_names_mortal(pTHX_ char *const *array)
3488                         __attribute__nonnull__(pTHX_1);
3489
3490 #endif
3491
3492 #if defined(PERL_IN_REGCOMP_C) || defined(PERL_DECL_PROT)
3493 STATIC regnode* S_reg(pTHX_ struct RExC_state_t *state, I32 paren, I32 *flagp)
3494                         __attribute__nonnull__(pTHX_1)
3495                         __attribute__nonnull__(pTHX_3);
3496
3497 STATIC regnode* S_reganode(pTHX_ struct RExC_state_t *state, U8 op, U32 arg)
3498                         __attribute__nonnull__(pTHX_1);
3499
3500 STATIC regnode* S_regatom(pTHX_ struct RExC_state_t *state, I32 *flagp)
3501                         __attribute__nonnull__(pTHX_1)
3502                         __attribute__nonnull__(pTHX_2);
3503
3504 STATIC regnode* S_regbranch(pTHX_ struct RExC_state_t *state, I32 *flagp, I32 first)
3505                         __attribute__nonnull__(pTHX_1)
3506                         __attribute__nonnull__(pTHX_2);
3507
3508 STATIC void     S_reguni(pTHX_ const struct RExC_state_t *state, UV uv, char *s, STRLEN *lenp)
3509                         __attribute__nonnull__(pTHX_1)
3510                         __attribute__nonnull__(pTHX_3)
3511                         __attribute__nonnull__(pTHX_4);
3512
3513 STATIC regnode* S_regclass(pTHX_ struct RExC_state_t *state)
3514                         __attribute__nonnull__(pTHX_1);
3515
3516 STATIC I32      S_regcurly(const char *)
3517                         __attribute__warn_unused_result__
3518                         __attribute__nonnull__(1);
3519
3520 STATIC regnode* S_reg_node(pTHX_ struct RExC_state_t *state, U8 op)
3521                         __attribute__nonnull__(pTHX_1);
3522
3523 STATIC regnode* S_regpiece(pTHX_ struct RExC_state_t *state, I32 *flagp)
3524                         __attribute__nonnull__(pTHX_1)
3525                         __attribute__nonnull__(pTHX_2);
3526
3527 STATIC void     S_reginsert(pTHX_ struct RExC_state_t *state, U8 op, regnode *opnd)
3528                         __attribute__nonnull__(pTHX_1)
3529                         __attribute__nonnull__(pTHX_3);
3530
3531 STATIC void     S_regoptail(pTHX_ const struct RExC_state_t *state, regnode *p, const regnode *val)
3532                         __attribute__nonnull__(pTHX_1)
3533                         __attribute__nonnull__(pTHX_2)
3534                         __attribute__nonnull__(pTHX_3);
3535
3536 STATIC void     S_regtail(pTHX_ const struct RExC_state_t *state, regnode *p, const regnode *val)
3537                         __attribute__nonnull__(pTHX_1)
3538                         __attribute__nonnull__(pTHX_2)
3539                         __attribute__nonnull__(pTHX_3);
3540
3541 STATIC char*    S_regwhite(char *p, const char *e)
3542                         __attribute__warn_unused_result__
3543                         __attribute__nonnull__(1)
3544                         __attribute__nonnull__(2);
3545
3546 STATIC char*    S_nextchar(pTHX_ struct RExC_state_t *state)
3547                         __attribute__nonnull__(pTHX_1);
3548
3549 #  ifdef DEBUGGING
3550 STATIC const regnode*   S_dumpuntil(pTHX_ const regexp *r, const regnode *start, const regnode *node, const regnode *last, SV* sv, I32 l)
3551                         __attribute__nonnull__(pTHX_1)
3552                         __attribute__nonnull__(pTHX_2)
3553                         __attribute__nonnull__(pTHX_3)
3554                         __attribute__nonnull__(pTHX_5);
3555
3556 STATIC void     S_put_byte(pTHX_ SV* sv, int c)
3557                         __attribute__nonnull__(pTHX_1);
3558
3559 #  endif
3560 STATIC void     S_scan_commit(pTHX_ const struct RExC_state_t* state, struct scan_data_t *data)
3561                         __attribute__nonnull__(pTHX_1)
3562                         __attribute__nonnull__(pTHX_2);
3563
3564 STATIC void     S_cl_anything(const struct RExC_state_t* state, struct regnode_charclass_class *cl)
3565                         __attribute__nonnull__(1)
3566                         __attribute__nonnull__(2);
3567
3568 STATIC int      S_cl_is_anything(const struct regnode_charclass_class *cl)
3569                         __attribute__warn_unused_result__
3570                         __attribute__nonnull__(1);
3571
3572 STATIC void     S_cl_init(const struct RExC_state_t* state, struct regnode_charclass_class *cl)
3573                         __attribute__nonnull__(1)
3574                         __attribute__nonnull__(2);
3575
3576 STATIC void     S_cl_init_zero(const struct RExC_state_t* state, struct regnode_charclass_class *cl)
3577                         __attribute__nonnull__(1)
3578                         __attribute__nonnull__(2);
3579
3580 STATIC void     S_cl_and(struct regnode_charclass_class *cl, const struct regnode_charclass_class *and_with)
3581                         __attribute__nonnull__(1)
3582                         __attribute__nonnull__(2);
3583
3584 STATIC void     S_cl_or(const struct RExC_state_t* state, struct regnode_charclass_class *cl, const struct regnode_charclass_class *or_with)
3585                         __attribute__nonnull__(1)
3586                         __attribute__nonnull__(2)
3587                         __attribute__nonnull__(3);
3588
3589 STATIC I32      S_study_chunk(pTHX_ struct RExC_state_t* state, regnode **scanp, I32 *deltap, regnode *last, struct scan_data_t *data, U32 flags, U32 depth)
3590                         __attribute__nonnull__(pTHX_1)
3591                         __attribute__nonnull__(pTHX_2)
3592                         __attribute__nonnull__(pTHX_3)
3593                         __attribute__nonnull__(pTHX_4);
3594
3595 STATIC I32      S_add_data(struct RExC_state_t* state, I32 n, const char *s)
3596                         __attribute__warn_unused_result__
3597                         __attribute__nonnull__(1)
3598                         __attribute__nonnull__(3);
3599
3600 STATIC void     S_re_croak2(pTHX_ const char* pat1, const char* pat2, ...)
3601                         __attribute__noreturn__
3602                         __attribute__nonnull__(pTHX_1)
3603                         __attribute__nonnull__(pTHX_2);
3604
3605 STATIC I32      S_regpposixcc(pTHX_ struct RExC_state_t* state, I32 value)
3606                         __attribute__nonnull__(pTHX_1);
3607
3608 STATIC void     S_checkposixcc(pTHX_ struct RExC_state_t* state)
3609                         __attribute__nonnull__(pTHX_1);
3610
3611
3612 STATIC I32      S_make_trie(pTHX_ struct RExC_state_t* state, regnode *startbranch, regnode *first, regnode *last, regnode *tail, U32 flags)
3613                         __attribute__nonnull__(pTHX_1)
3614                         __attribute__nonnull__(pTHX_2)
3615                         __attribute__nonnull__(pTHX_3)
3616                         __attribute__nonnull__(pTHX_4)
3617                         __attribute__nonnull__(pTHX_5);
3618
3619 #endif
3620
3621 #if defined(PERL_IN_REGEXEC_C) || defined(PERL_DECL_PROT)
3622 STATIC I32      S_regmatch(pTHX_ const regmatch_info *reginfo, regnode *prog)
3623                         __attribute__warn_unused_result__
3624                         __attribute__nonnull__(pTHX_1)
3625                         __attribute__nonnull__(pTHX_2);
3626
3627 STATIC I32      S_regrepeat(pTHX_ const regexp *prog, const regnode *p, I32 max)
3628                         __attribute__warn_unused_result__
3629                         __attribute__nonnull__(pTHX_1)
3630                         __attribute__nonnull__(pTHX_2);
3631
3632 STATIC I32      S_regtry(pTHX_ const regmatch_info *reginfo, char *startpos)
3633                         __attribute__warn_unused_result__
3634                         __attribute__nonnull__(pTHX_1)
3635                         __attribute__nonnull__(pTHX_2);
3636
3637 STATIC bool     S_reginclass(pTHX_ const regexp *prog, const regnode *n, const U8 *p, STRLEN *lenp, bool do_utf8sv_is_utf8)
3638                         __attribute__warn_unused_result__
3639                         __attribute__nonnull__(pTHX_2)
3640                         __attribute__nonnull__(pTHX_3);
3641
3642 STATIC CHECKPOINT       S_regcppush(pTHX_ I32 parenfloor);
3643 STATIC char*    S_regcppop(pTHX_ const regexp *rex)
3644                         __attribute__nonnull__(pTHX_1);
3645
3646 STATIC U8*      S_reghop3(U8 *pos, I32 off, U8 *lim)
3647                         __attribute__warn_unused_result__
3648                         __attribute__nonnull__(1)
3649                         __attribute__nonnull__(3);
3650
3651 STATIC U8*      S_reghopmaybe3(U8 *pos, I32 off, U8 *lim)
3652                         __attribute__warn_unused_result__
3653                         __attribute__nonnull__(1)
3654                         __attribute__nonnull__(3);
3655
3656 STATIC char*    S_find_byclass(pTHX_ regexp * prog, const regnode *c, char *s, const char *strend, const regmatch_info *reginfo)
3657                         __attribute__warn_unused_result__
3658                         __attribute__nonnull__(pTHX_1)
3659                         __attribute__nonnull__(pTHX_2)
3660                         __attribute__nonnull__(pTHX_3)
3661                         __attribute__nonnull__(pTHX_4);
3662
3663 STATIC void     S_to_utf8_substr(pTHX_ regexp * prog)
3664                         __attribute__nonnull__(pTHX_1);
3665
3666 STATIC void     S_to_byte_substr(pTHX_ regexp * prog)
3667                         __attribute__nonnull__(pTHX_1);
3668
3669 #endif
3670
3671 #if defined(PERL_IN_DUMP_C) || defined(PERL_DECL_PROT)
3672 STATIC CV*      S_deb_curcv(pTHX_ I32 ix);
3673 STATIC void     S_debprof(pTHX_ const OP *o)
3674                         __attribute__nonnull__(pTHX_1);
3675
3676 STATIC void     S_sequence(pTHX_ const OP *o);
3677 STATIC UV       S_sequence_num(pTHX_ const OP *o);
3678 STATIC SV*      S_pm_description(pTHX_ const PMOP *pm)
3679                         __attribute__nonnull__(pTHX_1);
3680
3681 #endif
3682
3683 #if defined(PERL_IN_SCOPE_C) || defined(PERL_DECL_PROT)
3684 STATIC SV*      S_save_scalar_at(pTHX_ SV **sptr)
3685                         __attribute__nonnull__(pTHX_1);
3686
3687 #endif
3688
3689 #if defined(PERL_IN_GV_C) || defined(PERL_IN_SV_C) || defined(PERL_IN_PAD_C) || defined(PERL_DECL_PROT)
3690 PERL_CALLCONV void      Perl_sv_add_backref(pTHX_ SV *tsv, SV *sv)
3691                         __attribute__nonnull__(pTHX_1)
3692                         __attribute__nonnull__(pTHX_2);
3693
3694 #endif
3695
3696 #if defined(PERL_IN_HV_C) || defined(PERL_IN_MG_C) || defined(PERL_IN_SV_C) || defined(PERL_DECL_PROT)
3697 PERL_CALLCONV int       Perl_sv_kill_backrefs(pTHX_ SV *sv, AV *av)
3698                         __attribute__nonnull__(pTHX_1)
3699                         __attribute__nonnull__(pTHX_2);
3700
3701 #endif
3702
3703 #if defined(PERL_IN_SV_C) || defined(PERL_DECL_PROT)
3704 STATIC char *   S_uiv_2buf(char *buf, IV iv, UV uv, int is_uv, char **peob)
3705                         __attribute__warn_unused_result__
3706                         __attribute__nonnull__(1)
3707                         __attribute__nonnull__(5);
3708
3709 STATIC void     S_sv_unglob(pTHX_ SV* sv)
3710                         __attribute__nonnull__(pTHX_1);
3711
3712 STATIC void     S_not_a_number(pTHX_ SV *sv)
3713                         __attribute__nonnull__(pTHX_1);
3714
3715 STATIC I32      S_visit(pTHX_ SVFUNC_t f, U32 flags, U32 mask)
3716                         __attribute__nonnull__(pTHX_1);
3717
3718 STATIC void     S_sv_del_backref(pTHX_ SV *target, SV *ref)
3719                         __attribute__nonnull__(pTHX_1)
3720                         __attribute__nonnull__(pTHX_2);
3721
3722 STATIC SV *     S_varname(pTHX_ GV *gv, const char gvtype, PADOFFSET targ, SV *keyname, I32 aindex, int subscript_type)
3723                         __attribute__warn_unused_result__;
3724
3725 #  ifdef DEBUGGING
3726 STATIC void     S_del_sv(pTHX_ SV *p)
3727                         __attribute__nonnull__(pTHX_1);
3728
3729 #  endif
3730 #  if !defined(NV_PRESERVES_UV)
3731 STATIC int      S_sv_2iuv_non_preserve(pTHX_ SV *sv, I32 numtype)
3732                         __attribute__nonnull__(pTHX_1);
3733
3734 #  endif
3735 STATIC I32      S_expect_number(pTHX_ char** pattern)
3736                         __attribute__warn_unused_result__
3737                         __attribute__nonnull__(pTHX_1);
3738
3739 #
3740 STATIC STRLEN   S_sv_pos_u2b_forwards(pTHX_ const U8 *const start, const U8 *const send, STRLEN uoffset)
3741                         __attribute__nonnull__(pTHX_1)
3742                         __attribute__nonnull__(pTHX_2);
3743
3744 STATIC STRLEN   S_sv_pos_u2b_midway(pTHX_ const U8 *const start, const U8 *send, STRLEN uoffset, STRLEN uend)
3745                         __attribute__nonnull__(pTHX_1)
3746                         __attribute__nonnull__(pTHX_2);
3747
3748 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)
3749                         __attribute__nonnull__(pTHX_1)
3750                         __attribute__nonnull__(pTHX_2)
3751                         __attribute__nonnull__(pTHX_3)
3752                         __attribute__nonnull__(pTHX_4);
3753
3754 STATIC void     S_utf8_mg_pos_cache_update(pTHX_ SV *sv, MAGIC **mgp, STRLEN byte, STRLEN utf8, STRLEN blen)
3755                         __attribute__nonnull__(pTHX_1)
3756                         __attribute__nonnull__(pTHX_2);
3757
3758 STATIC STRLEN   S_sv_pos_b2u_forwards(pTHX_ const U8 *s, const U8 *const target)
3759                         __attribute__nonnull__(pTHX_1)
3760                         __attribute__nonnull__(pTHX_2);
3761
3762 STATIC STRLEN   S_sv_pos_b2u_midway(pTHX_ const U8 *s, const U8 *const target, const U8 *end, STRLEN endu)
3763                         __attribute__nonnull__(pTHX_1)
3764                         __attribute__nonnull__(pTHX_2)
3765                         __attribute__nonnull__(pTHX_3);
3766
3767 STATIC char *   S_stringify_regexp(pTHX_ SV *sv, MAGIC *mg, STRLEN *lp)
3768                         __attribute__nonnull__(pTHX_1)
3769                         __attribute__nonnull__(pTHX_2);
3770
3771 STATIC char *   S_F0convert(NV nv, char *endbuf, STRLEN *len)
3772                         __attribute__nonnull__(2)
3773                         __attribute__nonnull__(3);
3774
3775 #  if defined(PERL_OLD_COPY_ON_WRITE)
3776 STATIC void     S_sv_release_COW(pTHX_ SV *sv, const char *pvx, STRLEN len, SV *after)
3777                         __attribute__nonnull__(pTHX_1)
3778                         __attribute__nonnull__(pTHX_2)
3779                         __attribute__nonnull__(pTHX_4);
3780
3781 #  endif
3782 STATIC SV *     S_more_sv(pTHX);
3783 STATIC void *   S_more_bodies(pTHX_ svtype sv_type);
3784 STATIC bool     S_sv_2iuv_common(pTHX_ SV *sv)
3785                         __attribute__nonnull__(pTHX_1);
3786
3787 STATIC void     S_glob_assign_glob(pTHX_ SV *dstr, SV *sstr, const int dtype)
3788                         __attribute__nonnull__(pTHX_1)
3789                         __attribute__nonnull__(pTHX_2);
3790
3791 STATIC void     S_glob_assign_ref(pTHX_ SV *dstr, SV *sstr)
3792                         __attribute__nonnull__(pTHX_1)
3793                         __attribute__nonnull__(pTHX_2);
3794
3795 #  if defined(USE_ITHREADS)
3796 STATIC PTR_TBL_ENT_t *  S_ptr_table_find(PTR_TBL_t *tbl, const void *sv)
3797                         __attribute__warn_unused_result__
3798                         __attribute__nonnull__(1)
3799                         __attribute__nonnull__(2);
3800
3801 #  endif
3802 STATIC SV *     S_find_hash_subscript(pTHX_ HV *hv, SV *val)
3803                         __attribute__nonnull__(pTHX_2);
3804
3805 STATIC I32      S_find_array_subscript(pTHX_ AV *av, SV *val)
3806                         __attribute__nonnull__(pTHX_2);
3807
3808 STATIC SV *     S_find_uninit_var(pTHX_ OP *obase, SV *uninit_sv, bool match);
3809 #endif
3810
3811 #if defined(PERL_IN_TOKE_C) || defined(PERL_DECL_PROT)
3812 STATIC void     S_check_uni(pTHX);
3813 STATIC void     S_force_next(pTHX_ I32 type);
3814 STATIC char*    S_force_version(pTHX_ char *start, int guessing)
3815                         __attribute__nonnull__(pTHX_1);
3816
3817 STATIC char*    S_force_word(pTHX_ char *start, int token, int check_keyword, int allow_pack, int allow_tick)
3818                         __attribute__nonnull__(pTHX_1);
3819
3820 STATIC SV*      S_tokeq(pTHX_ SV *sv)
3821                         __attribute__nonnull__(pTHX_1);
3822
3823 STATIC int      S_pending_ident(pTHX);
3824 STATIC char*    S_scan_const(pTHX_ char *start)
3825                         __attribute__warn_unused_result__
3826                         __attribute__nonnull__(pTHX_1);
3827
3828 STATIC char*    S_scan_formline(pTHX_ char *s)
3829                         __attribute__warn_unused_result__
3830                         __attribute__nonnull__(pTHX_1);
3831
3832 STATIC char*    S_scan_heredoc(pTHX_ char *s)
3833                         __attribute__warn_unused_result__
3834                         __attribute__nonnull__(pTHX_1);
3835
3836 STATIC char*    S_scan_ident(pTHX_ char *s, const char *send, char *dest, STRLEN destlen, I32 ck_uni)
3837                         __attribute__nonnull__(pTHX_1)
3838                         __attribute__nonnull__(pTHX_2)
3839                         __attribute__nonnull__(pTHX_3);
3840
3841 STATIC char*    S_scan_inputsymbol(pTHX_ char *start)
3842                         __attribute__warn_unused_result__
3843                         __attribute__nonnull__(pTHX_1);
3844
3845 STATIC char*    S_scan_pat(pTHX_ char *start, I32 type)
3846                         __attribute__warn_unused_result__
3847                         __attribute__nonnull__(pTHX_1);
3848
3849 STATIC char*    S_scan_str(pTHX_ char *start, int keep_quoted, int keep_delims)
3850                         __attribute__warn_unused_result__
3851                         __attribute__nonnull__(pTHX_1);
3852
3853 STATIC char*    S_scan_subst(pTHX_ char *start)
3854                         __attribute__warn_unused_result__
3855                         __attribute__nonnull__(pTHX_1);
3856
3857 STATIC char*    S_scan_trans(pTHX_ char *start)
3858                         __attribute__warn_unused_result__
3859                         __attribute__nonnull__(pTHX_1);
3860
3861 STATIC char*    S_scan_word(pTHX_ char *s, char *dest, STRLEN destlen, int allow_package, STRLEN *slp)
3862                         __attribute__nonnull__(pTHX_1)
3863                         __attribute__nonnull__(pTHX_2)
3864                         __attribute__nonnull__(pTHX_5);
3865
3866 STATIC char*    S_skipspace(pTHX_ char *s)
3867                         __attribute__warn_unused_result__
3868                         __attribute__nonnull__(pTHX_1);
3869
3870 STATIC char*    S_swallow_bom(pTHX_ U8 *s)
3871                         __attribute__warn_unused_result__
3872                         __attribute__nonnull__(pTHX_1);
3873
3874 STATIC void     S_checkcomma(pTHX_ const char *s, const char *name, const char *what)
3875                         __attribute__nonnull__(pTHX_1)
3876                         __attribute__nonnull__(pTHX_2)
3877                         __attribute__nonnull__(pTHX_3);
3878
3879 STATIC bool     S_feature_is_enabled(pTHX_ const char* name, STRLEN namelen)
3880                         __attribute__nonnull__(pTHX_1);
3881
3882 STATIC void     S_force_ident(pTHX_ const char *s, int kind)
3883                         __attribute__nonnull__(pTHX_1);
3884
3885 STATIC void     S_incline(pTHX_ char *s)
3886                         __attribute__nonnull__(pTHX_1);
3887
3888 STATIC int      S_intuit_method(pTHX_ char *s, GV *gv, CV *cv)
3889                         __attribute__nonnull__(pTHX_1);
3890
3891 STATIC int      S_intuit_more(pTHX_ char *s)
3892                         __attribute__nonnull__(pTHX_1);
3893
3894 STATIC I32      S_lop(pTHX_ I32 f, int x, char *s)
3895                         __attribute__nonnull__(pTHX_3);
3896
3897 STATIC void     S_missingterm(pTHX_ char *s)
3898                         __attribute__noreturn__;
3899
3900 STATIC void     S_no_op(pTHX_ const char *what, char *s)
3901                         __attribute__nonnull__(pTHX_1);
3902
3903 STATIC void     S_set_csh(pTHX);
3904 STATIC I32      S_sublex_done(pTHX)
3905                         __attribute__warn_unused_result__;
3906
3907 STATIC I32      S_sublex_push(pTHX)
3908                         __attribute__warn_unused_result__;
3909
3910 STATIC I32      S_sublex_start(pTHX)
3911                         __attribute__warn_unused_result__;
3912
3913 STATIC char *   S_filter_gets(pTHX_ SV *sv, PerlIO *fp, STRLEN append)
3914                         __attribute__warn_unused_result__
3915                         __attribute__nonnull__(pTHX_1)
3916                         __attribute__nonnull__(pTHX_2);
3917
3918 STATIC HV *     S_find_in_my_stash(pTHX_ const char *pkgname, I32 len)
3919                         __attribute__warn_unused_result__
3920                         __attribute__nonnull__(pTHX_1);
3921
3922 STATIC char *   S_tokenize_use(pTHX_ int is_use, char *s)
3923                         __attribute__warn_unused_result__
3924                         __attribute__nonnull__(pTHX_2);
3925
3926 STATIC SV*      S_new_constant(pTHX_ const char *s, STRLEN len, const char *key, SV *sv, SV *pv, const char *type)
3927                         __attribute__nonnull__(pTHX_3)
3928                         __attribute__nonnull__(pTHX_4);
3929
3930 STATIC int      S_ao(pTHX_ int toketype);
3931 STATIC const char*      S_incl_perldb(pTHX);
3932 #  if defined(PERL_CR_FILTER)
3933 STATIC I32      S_cr_textfilter(pTHX_ int idx, SV *sv, int maxlen);
3934 STATIC void     S_strip_return(pTHX_ SV *sv)
3935                         __attribute__nonnull__(pTHX_1);
3936
3937 #  endif
3938 #  if defined(DEBUGGING)
3939 STATIC int      S_tokereport(pTHX_ I32 rv);
3940 #  endif
3941 #endif
3942
3943 #if defined(PERL_IN_UNIVERSAL_C) || defined(PERL_DECL_PROT)
3944 STATIC bool     S_isa_lookup(pTHX_ HV *stash, const char *name, HV *name_stash, int len, int level)
3945                         __attribute__nonnull__(pTHX_2);
3946
3947 #endif
3948
3949 #if defined(PERL_IN_LOCALE_C) || defined(PERL_DECL_PROT)
3950 #if defined(USE_LOCALE_NUMERIC) || defined(USE_LOCALE_COLLATE)
3951 STATIC char*    S_stdize_locale(pTHX_ char* locs)
3952                         __attribute__nonnull__(pTHX_1);
3953
3954 #endif
3955 #endif
3956
3957 #if defined(PERL_IN_UTIL_C) || defined(PERL_DECL_PROT)
3958 STATIC const COP*       S_closest_cop(pTHX_ const COP *cop, const OP *o)
3959                         __attribute__nonnull__(pTHX_1);
3960
3961 STATIC SV*      S_mess_alloc(pTHX);
3962 STATIC const char *     S_vdie_croak_common(pTHX_ const char *pat, va_list *args, STRLEN *msglen, I32* utf8);
3963 STATIC bool     S_vdie_common(pTHX_ const char *message, STRLEN msglen, I32 utf8, bool warn);
3964 STATIC char *   S_write_no_mem(pTHX)
3965                         __attribute__noreturn__;
3966
3967 #endif
3968
3969 #if defined(PERL_IN_NUMERIC_C) || defined(PERL_DECL_PROT)
3970 STATIC NV       S_mulexp10(NV value, I32 exponent);
3971 #endif
3972
3973 #if defined(PERL_IN_UTF8_C) || defined(PERL_DECL_PROT)
3974 STATIC STRLEN   S_is_utf8_char_slow(const U8 *s, const STRLEN len)
3975                         __attribute__warn_unused_result__
3976                         __attribute__nonnull__(1);
3977
3978 STATIC bool     S_is_utf8_common(pTHX_ const U8 *const p, SV **swash, const char * const swashname)
3979                         __attribute__warn_unused_result__
3980                         __attribute__nonnull__(pTHX_1)
3981                         __attribute__nonnull__(pTHX_2)
3982                         __attribute__nonnull__(pTHX_3);
3983
3984 STATIC SV*      S_swash_get(pTHX_ SV* swash, UV start, UV span)
3985                         __attribute__warn_unused_result__
3986                         __attribute__nonnull__(pTHX_1);
3987
3988 #endif
3989
3990 START_EXTERN_C
3991
3992 PERL_CALLCONV void      Perl_sv_setsv_flags(pTHX_ SV* dsv, SV* ssv, I32 flags)
3993                         __attribute__nonnull__(pTHX_1);
3994
3995 PERL_CALLCONV void      Perl_sv_catpvn_flags(pTHX_ SV* sv, const char* ptr, STRLEN len, I32 flags)
3996                         __attribute__nonnull__(pTHX_1)
3997                         __attribute__nonnull__(pTHX_2);
3998
3999 PERL_CALLCONV void      Perl_sv_catsv_flags(pTHX_ SV* dsv, SV* ssv, I32 flags)
4000                         __attribute__nonnull__(pTHX_1);
4001
4002 PERL_CALLCONV STRLEN    Perl_sv_utf8_upgrade_flags(pTHX_ SV *sv, I32 flags)
4003                         __attribute__nonnull__(pTHX_1);
4004
4005 PERL_CALLCONV char*     Perl_sv_pvn_force_flags(pTHX_ SV* sv, STRLEN* lp, I32 flags)
4006                         __attribute__nonnull__(pTHX_1);
4007
4008 PERL_CALLCONV void      Perl_sv_copypv(pTHX_ SV* dsv, SV* ssv)
4009                         __attribute__nonnull__(pTHX_1)
4010                         __attribute__nonnull__(pTHX_2);
4011
4012 PERL_CALLCONV char*     Perl_my_atof2(pTHX_ const char *s, NV* value)
4013                         __attribute__nonnull__(pTHX_1)
4014                         __attribute__nonnull__(pTHX_2);
4015
4016 PERL_CALLCONV int       Perl_my_socketpair(int family, int type, int protocol, int fd[2]);
4017 #ifdef PERL_OLD_COPY_ON_WRITE
4018 PERL_CALLCONV SV*       Perl_sv_setsv_cow(pTHX_ SV* dsv, SV* ssv)
4019                         __attribute__nonnull__(pTHX_1)
4020                         __attribute__nonnull__(pTHX_2);
4021
4022 #endif
4023
4024 #if defined(USE_PERLIO) && !defined(USE_SFIO)
4025 PERL_CALLCONV int       Perl_PerlIO_close(pTHX_ PerlIO *f);
4026 PERL_CALLCONV int       Perl_PerlIO_fill(pTHX_ PerlIO *f);
4027 PERL_CALLCONV int       Perl_PerlIO_fileno(pTHX_ PerlIO *f);
4028 PERL_CALLCONV int       Perl_PerlIO_eof(pTHX_ PerlIO *f);
4029 PERL_CALLCONV int       Perl_PerlIO_error(pTHX_ PerlIO *f);
4030 PERL_CALLCONV int       Perl_PerlIO_flush(pTHX_ PerlIO *f);
4031 PERL_CALLCONV void      Perl_PerlIO_clearerr(pTHX_ PerlIO *f);
4032 PERL_CALLCONV void      Perl_PerlIO_set_cnt(pTHX_ PerlIO *f, int cnt);
4033 PERL_CALLCONV void      Perl_PerlIO_set_ptrcnt(pTHX_ PerlIO *f, STDCHAR *ptr, int cnt)
4034                         __attribute__nonnull__(pTHX_2);
4035
4036 PERL_CALLCONV void      Perl_PerlIO_setlinebuf(pTHX_ PerlIO *f);
4037 PERL_CALLCONV SSize_t   Perl_PerlIO_read(pTHX_ PerlIO *f, void *buf, Size_t count)
4038                         __attribute__nonnull__(pTHX_2);
4039
4040 PERL_CALLCONV SSize_t   Perl_PerlIO_write(pTHX_ PerlIO *f, const void *buf, Size_t count)
4041                         __attribute__nonnull__(pTHX_2);
4042
4043 PERL_CALLCONV SSize_t   Perl_PerlIO_unread(pTHX_ PerlIO *f, const void *buf, Size_t count)
4044                         __attribute__nonnull__(pTHX_2);
4045
4046 PERL_CALLCONV Off_t     Perl_PerlIO_tell(pTHX_ PerlIO *f);
4047 PERL_CALLCONV int       Perl_PerlIO_seek(pTHX_ PerlIO *f, Off_t offset, int whence);
4048
4049 PERL_CALLCONV STDCHAR * Perl_PerlIO_get_base(pTHX_ PerlIO *f);
4050 PERL_CALLCONV STDCHAR * Perl_PerlIO_get_ptr(pTHX_ PerlIO *f);
4051 PERL_CALLCONV int       Perl_PerlIO_get_bufsiz(pTHX_ PerlIO *f)
4052                         __attribute__warn_unused_result__;
4053
4054 PERL_CALLCONV int       Perl_PerlIO_get_cnt(pTHX_ PerlIO *f)
4055                         __attribute__warn_unused_result__;
4056
4057
4058 PERL_CALLCONV PerlIO *  Perl_PerlIO_stdin(pTHX)
4059                         __attribute__warn_unused_result__;
4060
4061 PERL_CALLCONV PerlIO *  Perl_PerlIO_stdout(pTHX)
4062                         __attribute__warn_unused_result__;
4063
4064 PERL_CALLCONV PerlIO *  Perl_PerlIO_stderr(pTHX)
4065                         __attribute__warn_unused_result__;
4066
4067 #endif /* PERLIO_LAYERS */
4068
4069 PERL_CALLCONV void      Perl_deb_stack_all(pTHX);
4070 #ifdef PERL_IN_DEB_C
4071 STATIC void     S_deb_stack_n(pTHX_ SV** stack_base, I32 stack_min, I32 stack_max, I32 mark_min, I32 mark_max)
4072                         __attribute__nonnull__(pTHX_1);
4073
4074 #endif
4075
4076 PERL_CALLCONV PADLIST*  Perl_pad_new(pTHX_ int flags)
4077                         __attribute__malloc__
4078                         __attribute__warn_unused_result__;
4079
4080 PERL_CALLCONV void      Perl_pad_undef(pTHX_ CV* cv)
4081                         __attribute__nonnull__(pTHX_1);
4082
4083 PERL_CALLCONV PADOFFSET Perl_pad_add_name(pTHX_ const char *name, HV* typestash, HV* ourstash, bool clone)
4084                         __attribute__nonnull__(pTHX_1);
4085
4086 PERL_CALLCONV PADOFFSET Perl_pad_add_anon(pTHX_ SV* sv, OPCODE op_type)
4087                         __attribute__nonnull__(pTHX_1);
4088
4089 PERL_CALLCONV void      Perl_pad_check_dup(pTHX_ const char* name, bool is_our, const HV* ourstash)
4090                         __attribute__nonnull__(pTHX_1)
4091                         __attribute__nonnull__(pTHX_3);
4092
4093 #ifdef DEBUGGING
4094 PERL_CALLCONV void      Perl_pad_setsv(pTHX_ PADOFFSET po, SV* sv)
4095                         __attribute__nonnull__(pTHX_2);
4096
4097 #endif
4098 PERL_CALLCONV void      Perl_pad_block_start(pTHX_ int full);
4099 PERL_CALLCONV void      Perl_pad_tidy(pTHX_ padtidy_type type);
4100 PERL_CALLCONV void      Perl_do_dump_pad(pTHX_ I32 level, PerlIO *file, PADLIST *padlist, int full)
4101                         __attribute__nonnull__(pTHX_2);
4102
4103 PERL_CALLCONV void      Perl_pad_fixup_inner_anons(pTHX_ PADLIST *padlist, CV *old_cv, CV *new_cv)
4104                         __attribute__nonnull__(pTHX_1)
4105                         __attribute__nonnull__(pTHX_2)
4106                         __attribute__nonnull__(pTHX_3);
4107
4108
4109 PERL_CALLCONV void      Perl_pad_push(pTHX_ PADLIST *padlist, int depth)
4110                         __attribute__nonnull__(pTHX_1);
4111
4112 PERL_CALLCONV HV*       Perl_pad_compname_type(pTHX_ const PADOFFSET po)
4113                         __attribute__warn_unused_result__;
4114
4115
4116 #if defined(PERL_IN_PAD_C) || defined(PERL_DECL_PROT)
4117 STATIC PADOFFSET        S_pad_findlex(pTHX_ const char *name, const CV* cv, U32 seq, int warn, SV** out_capture, SV** out_name_sv, int *out_flags)
4118                         __attribute__nonnull__(pTHX_1)
4119                         __attribute__nonnull__(pTHX_2)
4120                         __attribute__nonnull__(pTHX_6)
4121                         __attribute__nonnull__(pTHX_7);
4122
4123 #  if defined(DEBUGGING)
4124 STATIC void     S_cv_dump(pTHX_ const CV *cv, const char *title)
4125                         __attribute__nonnull__(pTHX_1)
4126                         __attribute__nonnull__(pTHX_2);
4127
4128 #  endif
4129 #endif
4130 PERL_CALLCONV CV*       Perl_find_runcv(pTHX_ U32 *db_seqp)
4131                         __attribute__warn_unused_result__;
4132
4133 PERL_CALLCONV void      Perl_free_tied_hv_pool(pTHX);
4134 #if defined(DEBUGGING)
4135 PERL_CALLCONV int       Perl_get_debug_opts(pTHX_ const char **s, bool givehelp)
4136                         __attribute__warn_unused_result__
4137                         __attribute__nonnull__(pTHX_1);
4138
4139 #endif
4140 PERL_CALLCONV void      Perl_save_set_svflags(pTHX_ SV* sv, U32 mask, U32 val);
4141 PERL_CALLCONV void      Perl_hv_assert(pTHX_ HV* tb)
4142                         __attribute__nonnull__(pTHX_1);
4143
4144
4145 PERL_CALLCONV SV*       Perl_hv_scalar(pTHX_ HV* hv)
4146                         __attribute__warn_unused_result__
4147                         __attribute__nonnull__(pTHX_1);
4148
4149 PERL_CALLCONV I32*      Perl_hv_riter_p(pTHX_ HV* hv)
4150                         __attribute__warn_unused_result__
4151                         __attribute__nonnull__(pTHX_1);
4152
4153 PERL_CALLCONV HE**      Perl_hv_eiter_p(pTHX_ HV* hv)
4154                         __attribute__warn_unused_result__
4155                         __attribute__nonnull__(pTHX_1);
4156
4157 PERL_CALLCONV void      Perl_hv_riter_set(pTHX_ HV* hv, I32 riter)
4158                         __attribute__nonnull__(pTHX_1);
4159
4160 PERL_CALLCONV void      Perl_hv_eiter_set(pTHX_ HV* hv, HE* eiter)
4161                         __attribute__nonnull__(pTHX_1);
4162
4163 PERL_CALLCONV void      Perl_hv_name_set(pTHX_ HV* hv, const char *name, U32 len, U32 flags)
4164                         __attribute__nonnull__(pTHX_1);
4165
4166 PERL_CALLCONV AV**      Perl_hv_backreferences_p(pTHX_ HV* hv)
4167                         __attribute__nonnull__(pTHX_1);
4168
4169 #if defined(PERL_IN_DUMP_C) || defined(PERL_IN_HV_C) || defined(PERL_IN_SV_C) || defined(PERL_DECL_PROT)
4170 PERL_CALLCONV void      Perl_hv_kill_backrefs(pTHX_ HV* hv)
4171                         __attribute__nonnull__(pTHX_1);
4172
4173 #endif
4174 PERL_CALLCONV void      Perl_hv_clear_placeholders(pTHX_ HV* hb)
4175                         __attribute__nonnull__(pTHX_1);
4176
4177 PERL_CALLCONV I32*      Perl_hv_placeholders_p(pTHX_ HV* hv)
4178                         __attribute__warn_unused_result__
4179                         __attribute__nonnull__(pTHX_1);
4180
4181 PERL_CALLCONV I32       Perl_hv_placeholders_get(pTHX_ HV* hv)
4182                         __attribute__warn_unused_result__
4183                         __attribute__nonnull__(pTHX_1);
4184
4185 PERL_CALLCONV void      Perl_hv_placeholders_set(pTHX_ HV* hv, I32 ph)
4186                         __attribute__nonnull__(pTHX_1);
4187
4188
4189 PERL_CALLCONV SV*       Perl_magic_scalarpack(pTHX_ HV* hv, MAGIC* mg)
4190                         __attribute__nonnull__(pTHX_1)
4191                         __attribute__nonnull__(pTHX_2);
4192
4193 #ifdef PERL_IN_SV_C
4194 STATIC SV*      S_find_uninit_var(pTHX_ OP* obase, SV* uninit_sv, bool top);
4195 #endif
4196
4197 #ifdef PERL_NEED_MY_HTOLE16
4198 PERL_CALLCONV U16       Perl_my_htole16(U16 n);
4199 #endif
4200 #ifdef PERL_NEED_MY_LETOH16
4201 PERL_CALLCONV U16       Perl_my_letoh16(U16 n);
4202 #endif
4203 #ifdef PERL_NEED_MY_HTOBE16
4204 PERL_CALLCONV U16       Perl_my_htobe16(U16 n);
4205 #endif
4206 #ifdef PERL_NEED_MY_BETOH16
4207 PERL_CALLCONV U16       Perl_my_betoh16(U16 n);
4208 #endif
4209 #ifdef PERL_NEED_MY_HTOLE32
4210 PERL_CALLCONV U32       Perl_my_htole32(U32 n);
4211 #endif
4212 #ifdef PERL_NEED_MY_LETOH32
4213 PERL_CALLCONV U32       Perl_my_letoh32(U32 n);
4214 #endif
4215 #ifdef PERL_NEED_MY_HTOBE32
4216 PERL_CALLCONV U32       Perl_my_htobe32(U32 n);
4217 #endif
4218 #ifdef PERL_NEED_MY_BETOH32
4219 PERL_CALLCONV U32       Perl_my_betoh32(U32 n);
4220 #endif
4221 #ifdef PERL_NEED_MY_HTOLE64
4222 PERL_CALLCONV U64       Perl_my_htole64(U64 n);
4223 #endif
4224 #ifdef PERL_NEED_MY_LETOH64
4225 PERL_CALLCONV U64       Perl_my_letoh64(U64 n);
4226 #endif
4227 #ifdef PERL_NEED_MY_HTOBE64
4228 PERL_CALLCONV U64       Perl_my_htobe64(U64 n);
4229 #endif
4230 #ifdef PERL_NEED_MY_BETOH64
4231 PERL_CALLCONV U64       Perl_my_betoh64(U64 n);
4232 #endif
4233
4234 #ifdef PERL_NEED_MY_HTOLES
4235 PERL_CALLCONV short     Perl_my_htoles(short n);
4236 #endif
4237 #ifdef PERL_NEED_MY_LETOHS
4238 PERL_CALLCONV short     Perl_my_letohs(short n);
4239 #endif
4240 #ifdef PERL_NEED_MY_HTOBES
4241 PERL_CALLCONV short     Perl_my_htobes(short n);
4242 #endif
4243 #ifdef PERL_NEED_MY_BETOHS
4244 PERL_CALLCONV short     Perl_my_betohs(short n);
4245 #endif
4246 #ifdef PERL_NEED_MY_HTOLEI
4247 PERL_CALLCONV int       Perl_my_htolei(int n);
4248 #endif
4249 #ifdef PERL_NEED_MY_LETOHI
4250 PERL_CALLCONV int       Perl_my_letohi(int n);
4251 #endif
4252 #ifdef PERL_NEED_MY_HTOBEI
4253 PERL_CALLCONV int       Perl_my_htobei(int n);
4254 #endif
4255 #ifdef PERL_NEED_MY_BETOHI
4256 PERL_CALLCONV int       Perl_my_betohi(int n);
4257 #endif
4258 #ifdef PERL_NEED_MY_HTOLEL
4259 PERL_CALLCONV long      Perl_my_htolel(long n);
4260 #endif
4261 #ifdef PERL_NEED_MY_LETOHL
4262 PERL_CALLCONV long      Perl_my_letohl(long n);
4263 #endif
4264 #ifdef PERL_NEED_MY_HTOBEL
4265 PERL_CALLCONV long      Perl_my_htobel(long n);
4266 #endif
4267 #ifdef PERL_NEED_MY_BETOHL
4268 PERL_CALLCONV long      Perl_my_betohl(long n);
4269 #endif
4270
4271 PERL_CALLCONV void      Perl_my_swabn(void* ptr, int n)
4272                         __attribute__nonnull__(1);
4273
4274
4275 PERL_CALLCONV GV*       Perl_gv_fetchpvn_flags(pTHX_ const char* name, STRLEN len, I32 flags, I32 sv_type)
4276                         __attribute__nonnull__(pTHX_1);
4277
4278 PERL_CALLCONV GV*       Perl_gv_fetchsv(pTHX_ SV *name, I32 flags, I32 sv_type)
4279                         __attribute__nonnull__(pTHX_1);
4280
4281 PERL_CALLCONV bool      Perl_is_gv_magical_sv(pTHX_ SV *name, U32 flags)
4282                         __attribute__warn_unused_result__
4283                         __attribute__nonnull__(pTHX_1);
4284
4285
4286 PERL_CALLCONV bool      Perl_stashpv_hvname_match(pTHX_ const COP *cop, const HV *hv)
4287                         __attribute__warn_unused_result__
4288                         __attribute__nonnull__(pTHX_1)
4289                         __attribute__nonnull__(pTHX_2);
4290
4291
4292 #ifdef DEBUG_LEAKING_SCALARS_FORK_DUMP
4293 PERL_CALLCONV void      Perl_dump_sv_child(pTHX_ SV *sv)
4294                         __attribute__nonnull__(pTHX_1);
4295
4296 #endif
4297
4298 #ifdef PERL_DONT_CREATE_GVSV
4299 PERL_CALLCONV GV*       Perl_gv_SVadd(pTHX_ GV* gv)
4300                         __attribute__nonnull__(pTHX_1);
4301
4302 #endif
4303 PERL_CALLCONV bool      Perl_ckwarn(pTHX_ U32 w);
4304 PERL_CALLCONV bool      Perl_ckwarn_d(pTHX_ U32 w);
4305 PERL_CALLCONV STRLEN *  Perl_new_warnings_bitfield(pTHX_ STRLEN *buffer, const char *const bits, STRLEN size)
4306                         __attribute__malloc__
4307                         __attribute__warn_unused_result__
4308                         __attribute__nonnull__(pTHX_2);
4309
4310
4311 PERL_CALLCONV void      Perl_offer_nice_chunk(pTHX_ void *chunk, U32 chunk_size)
4312                         __attribute__nonnull__(pTHX_1);
4313
4314
4315 #ifndef SPRINTF_RETURNS_STRLEN
4316 PERL_CALLCONV int       Perl_my_sprintf(char *buffer, const char *pat, ...)
4317                         __attribute__nonnull__(1)
4318                         __attribute__nonnull__(2);
4319
4320 #endif
4321
4322 PERL_CALLCONV void      Perl_my_clearenv(pTHX);
4323
4324 #ifdef PERL_IMPLICIT_CONTEXT
4325 PERL_CALLCONV void*     Perl_my_cxt_init(pTHX_ int *index, size_t size)
4326                         __attribute__nonnull__(pTHX_1);
4327
4328 #endif
4329
4330 #ifdef PERL_MAD
4331 PERL_CALLCONV void      Perl_pad_peg(const char* s)
4332                         __attribute__nonnull__(1);
4333
4334 #if defined(PERL_IN_DUMP_C) || defined(PERL_DECL_PROT)
4335 STATIC void     S_xmldump_attr(pTHX_ I32 level, PerlIO *file, const char* pat, ...)
4336                         __attribute__format__(__printf__,pTHX_3,pTHX_4)
4337                         __attribute__nonnull__(pTHX_2)
4338                         __attribute__nonnull__(pTHX_3);
4339
4340 #endif
4341 PERL_CALLCONV void      Perl_xmldump_indent(pTHX_ I32 level, PerlIO *file, const char* pat, ...)
4342                         __attribute__format__(__printf__,pTHX_3,pTHX_4)
4343                         __attribute__nonnull__(pTHX_2)
4344                         __attribute__nonnull__(pTHX_3);
4345
4346 PERL_CALLCONV void      Perl_xmldump_vindent(pTHX_ I32 level, PerlIO *file, const char* pat, va_list *args)
4347                         __attribute__nonnull__(pTHX_2)
4348                         __attribute__nonnull__(pTHX_3);
4349
4350 PERL_CALLCONV void      Perl_xmldump_all(pTHX);
4351 PERL_CALLCONV void      Perl_xmldump_packsubs(pTHX_ const HV* stash)
4352                         __attribute__nonnull__(pTHX_1);
4353
4354 PERL_CALLCONV void      Perl_xmldump_sub(pTHX_ const GV* gv)
4355                         __attribute__nonnull__(pTHX_1);
4356
4357 PERL_CALLCONV void      Perl_xmldump_form(pTHX_ const GV* gv)
4358                         __attribute__nonnull__(pTHX_1);
4359
4360 PERL_CALLCONV void      Perl_xmldump_eval(pTHX);
4361 PERL_CALLCONV char*     Perl_sv_catxmlsv(pTHX_ SV *dsv, SV *ssv)
4362                         __attribute__nonnull__(pTHX_1)
4363                         __attribute__nonnull__(pTHX_2);
4364
4365 PERL_CALLCONV char*     Perl_sv_catxmlpvn(pTHX_ SV *dsv, char *pv, STRLEN len, int utf8)
4366                         __attribute__nonnull__(pTHX_1)
4367                         __attribute__nonnull__(pTHX_2);
4368
4369 PERL_CALLCONV char*     Perl_sv_xmlpeek(pTHX_ SV* sv)
4370                         __attribute__nonnull__(pTHX_1);
4371
4372 PERL_CALLCONV void      Perl_do_pmop_xmldump(pTHX_ I32 level, PerlIO *file, const PMOP *pm)
4373                         __attribute__nonnull__(pTHX_2);
4374
4375 PERL_CALLCONV void      Perl_pmop_xmldump(pTHX_ const PMOP* pm);
4376 PERL_CALLCONV void      Perl_do_op_xmldump(pTHX_ I32 level, PerlIO *file, const OP *o)
4377                         __attribute__nonnull__(pTHX_2);
4378
4379 PERL_CALLCONV void      Perl_op_xmldump(pTHX_ const OP* arg)
4380                         __attribute__nonnull__(pTHX_1);
4381
4382
4383 PERL_CALLCONV TOKEN*    Perl_newTOKEN(pTHX_ I32 optype, YYSTYPE lval, MADPROP* madprop);
4384 PERL_CALLCONV void      Perl_token_free(pTHX_ TOKEN* arg)
4385                         __attribute__nonnull__(pTHX_1);
4386
4387 PERL_CALLCONV void      Perl_token_getmad(pTHX_ TOKEN* arg, OP* o, char slot)
4388                         __attribute__nonnull__(pTHX_1);
4389
4390 PERL_CALLCONV void      Perl_op_getmad_weak(pTHX_ OP* from, OP* o, char slot);
4391 PERL_CALLCONV void      Perl_op_getmad(pTHX_ OP* from, OP* o, char slot);
4392 PERL_CALLCONV void      Perl_prepend_madprops(pTHX_ MADPROP* mp, OP* o, char slot);
4393 PERL_CALLCONV void      Perl_append_madprops(pTHX_ MADPROP* tm, OP* o, char slot);
4394 PERL_CALLCONV void      Perl_addmad(pTHX_ MADPROP* tm, MADPROP** root, char slot);
4395 PERL_CALLCONV MADPROP*  Perl_newMADsv(pTHX_ char key, SV* sv)
4396                         __attribute__nonnull__(pTHX_2);
4397
4398 PERL_CALLCONV MADPROP*  Perl_newMADPROP(pTHX_ char key, char type, void* val, I32 vlen);
4399 PERL_CALLCONV void      Perl_mad_free(pTHX_ MADPROP* mp);
4400
4401 #  if defined(PERL_IN_TOKE_C) || defined(PERL_DECL_PROT)
4402 STATIC char*    S_skipspace0(pTHX_ char *s)
4403                         __attribute__nonnull__(pTHX_1);
4404
4405 STATIC char*    S_skipspace1(pTHX_ char *s)
4406                         __attribute__nonnull__(pTHX_1);
4407
4408 STATIC char*    S_skipspace2(pTHX_ char *s, SV **sv)
4409                         __attribute__nonnull__(pTHX_1);
4410
4411 STATIC void     S_start_force(pTHX_ int where);
4412 STATIC void     S_curmad(pTHX_ char slot, SV *sv);
4413 #  endif
4414 PERL_CALLCONV int       Perl_madlex(pTHX);
4415 PERL_CALLCONV int       Perl_madparse(pTHX);
4416 #endif
4417
4418 END_EXTERN_C
4419 /*
4420  * ex: set ts=8 sts=4 sw=4 noet:
4421  */
4422 /* ex: set ro: */