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2be599edf8683a40d3f8bd72c0c774bd8325a9e5
[perl5.git] / proto.h
1 /*  -*- buffer-read-only: t -*-
2  *
3  *    proto.h
4  *
5  *    Copyright (C) 1993, 1994, 1995, 1996, 1997, 1998, 1999,
6  *    2000, 2001, 2002, 2003, 2004, 2005, 2006, by Larry Wall and others
7  *
8  *    You may distribute under the terms of either the GNU General Public
9  *    License or the Artistic License, as specified in the README file.
10  *
11  * !!!!!!!   DO NOT EDIT THIS FILE   !!!!!!!
12  * This file is built by embed.pl from data in embed.fnc, embed.pl,
13  * pp.sym, intrpvar.h, perlvars.h and thrdvar.h.
14  * Any changes made here will be lost!
15  *
16  * Edit those files and run 'make regen_headers' to effect changes.
17  */
18
19 START_EXTERN_C
20
21 #if defined(PERL_IMPLICIT_SYS)
22 PERL_CALLCONV PerlInterpreter*  perl_alloc_using(struct IPerlMem* m, struct IPerlMem* ms, struct IPerlMem* mp, struct IPerlEnv* e, struct IPerlStdIO* io, struct IPerlLIO* lio, struct IPerlDir* d, struct IPerlSock* s, struct IPerlProc* p)
23                         __attribute__nonnull__(1)
24                         __attribute__nonnull__(2)
25                         __attribute__nonnull__(3)
26                         __attribute__nonnull__(4)
27                         __attribute__nonnull__(5)
28                         __attribute__nonnull__(6)
29                         __attribute__nonnull__(7)
30                         __attribute__nonnull__(8)
31                         __attribute__nonnull__(9);
32
33 #endif
34 PERL_CALLCONV PerlInterpreter*  perl_alloc(void);
35 PERL_CALLCONV void      perl_construct(PerlInterpreter* interp)
36                         __attribute__nonnull__(1);
37
38 PERL_CALLCONV int       perl_destruct(PerlInterpreter* interp)
39                         __attribute__nonnull__(1);
40
41 PERL_CALLCONV void      perl_free(PerlInterpreter* interp)
42                         __attribute__nonnull__(1);
43
44 PERL_CALLCONV int       perl_run(PerlInterpreter* interp)
45                         __attribute__nonnull__(1);
46
47 PERL_CALLCONV int       perl_parse(PerlInterpreter* interp, XSINIT_t xsinit, int argc, char** argv, char** env)
48                         __attribute__nonnull__(1);
49
50 PERL_CALLCONV bool      Perl_doing_taint(int argc, char** argv, char** env)
51                         __attribute__warn_unused_result__;
52
53 #if defined(USE_ITHREADS)
54 PERL_CALLCONV PerlInterpreter*  perl_clone(PerlInterpreter* interp, UV flags)
55                         __attribute__nonnull__(1);
56
57 #  if defined(PERL_IMPLICIT_SYS)
58 PERL_CALLCONV PerlInterpreter*  perl_clone_using(PerlInterpreter *interp, UV flags, struct IPerlMem* m, struct IPerlMem* ms, struct IPerlMem* mp, struct IPerlEnv* e, struct IPerlStdIO* io, struct IPerlLIO* lio, struct IPerlDir* d, struct IPerlSock* s, struct IPerlProc* p)
59                         __attribute__nonnull__(1)
60                         __attribute__nonnull__(3)
61                         __attribute__nonnull__(4)
62                         __attribute__nonnull__(5)
63                         __attribute__nonnull__(6)
64                         __attribute__nonnull__(7)
65                         __attribute__nonnull__(8)
66                         __attribute__nonnull__(9)
67                         __attribute__nonnull__(10)
68                         __attribute__nonnull__(11);
69
70 #  endif
71 #endif
72
73 PERL_CALLCONV Malloc_t  Perl_malloc(MEM_SIZE nbytes)
74                         __attribute__malloc__
75                         __attribute__warn_unused_result__;
76
77 PERL_CALLCONV Malloc_t  Perl_calloc(MEM_SIZE elements, MEM_SIZE size)
78                         __attribute__malloc__
79                         __attribute__warn_unused_result__;
80
81 PERL_CALLCONV Malloc_t  Perl_realloc(Malloc_t where, MEM_SIZE nbytes)
82                         __attribute__malloc__
83                         __attribute__warn_unused_result__;
84
85 PERL_CALLCONV Free_t    Perl_mfree(Malloc_t where);
86 #if defined(MYMALLOC)
87 PERL_CALLCONV MEM_SIZE  Perl_malloced_size(void *p)
88                         __attribute__warn_unused_result__
89                         __attribute__nonnull__(1);
90
91 #endif
92
93 PERL_CALLCONV void*     Perl_get_context(void)
94                         __attribute__warn_unused_result__;
95
96 PERL_CALLCONV void      Perl_set_context(void *thx)
97                         __attribute__nonnull__(1);
98
99
100 END_EXTERN_C
101
102 /* functions with flag 'n' should come before here */
103 START_EXTERN_C
104 #  include "pp_proto.h"
105 PERL_CALLCONV SV*       Perl_amagic_call(pTHX_ SV* left, SV* right, int method, int dir)
106                         __attribute__nonnull__(pTHX_1)
107                         __attribute__nonnull__(pTHX_2);
108
109 PERL_CALLCONV bool      Perl_Gv_AMupdate(pTHX_ HV* stash)
110                         __attribute__nonnull__(pTHX_1);
111
112 PERL_CALLCONV CV*       Perl_gv_handler(pTHX_ HV* stash, I32 id)
113                         __attribute__warn_unused_result__;
114
115 PERL_CALLCONV OP*       Perl_append_elem(pTHX_ I32 optype, OP* first, OP* last);
116 PERL_CALLCONV OP*       Perl_append_list(pTHX_ I32 optype, LISTOP* first, LISTOP* last);
117 PERL_CALLCONV I32       Perl_apply(pTHX_ I32 type, SV** mark, SV** sp)
118                         __attribute__nonnull__(pTHX_2)
119                         __attribute__nonnull__(pTHX_3);
120
121 PERL_CALLCONV void      Perl_apply_attrs_string(pTHX_ const char *stashpv, CV *cv, const char *attrstr, STRLEN len)
122                         __attribute__nonnull__(pTHX_1)
123                         __attribute__nonnull__(pTHX_2)
124                         __attribute__nonnull__(pTHX_3);
125
126 PERL_CALLCONV void      Perl_av_clear(pTHX_ AV* ar)
127                         __attribute__nonnull__(pTHX_1);
128
129 PERL_CALLCONV SV*       Perl_av_delete(pTHX_ AV* ar, I32 key, I32 flags)
130                         __attribute__nonnull__(pTHX_1);
131
132 PERL_CALLCONV bool      Perl_av_exists(pTHX_ AV* ar, I32 key)
133                         __attribute__warn_unused_result__
134                         __attribute__nonnull__(pTHX_1);
135
136 PERL_CALLCONV void      Perl_av_extend(pTHX_ AV* ar, I32 key)
137                         __attribute__nonnull__(pTHX_1);
138
139 PERL_CALLCONV AV*       Perl_av_fake(pTHX_ I32 size, SV** svp)
140                         __attribute__warn_unused_result__
141                         __attribute__nonnull__(pTHX_2);
142
143 PERL_CALLCONV SV**      Perl_av_fetch(pTHX_ AV* ar, I32 key, I32 lval)
144                         __attribute__warn_unused_result__
145                         __attribute__nonnull__(pTHX_1);
146
147 PERL_CALLCONV void      Perl_av_fill(pTHX_ AV* ar, I32 fill)
148                         __attribute__nonnull__(pTHX_1);
149
150 PERL_CALLCONV I32       Perl_av_len(pTHX_ const AV* ar)
151                         __attribute__warn_unused_result__
152                         __attribute__nonnull__(pTHX_1);
153
154 PERL_CALLCONV AV*       Perl_av_make(pTHX_ I32 size, SV** svp)
155                         __attribute__warn_unused_result__
156                         __attribute__nonnull__(pTHX_2);
157
158 PERL_CALLCONV SV*       Perl_av_pop(pTHX_ AV* ar)
159                         __attribute__nonnull__(pTHX_1);
160
161 PERL_CALLCONV void      Perl_av_push(pTHX_ AV* ar, SV* val)
162                         __attribute__nonnull__(pTHX_1)
163                         __attribute__nonnull__(pTHX_2);
164
165 PERL_CALLCONV void      Perl_av_reify(pTHX_ AV* ar)
166                         __attribute__nonnull__(pTHX_1);
167
168 PERL_CALLCONV SV*       Perl_av_shift(pTHX_ AV* ar)
169                         __attribute__warn_unused_result__
170                         __attribute__nonnull__(pTHX_1);
171
172 PERL_CALLCONV SV**      Perl_av_store(pTHX_ AV* ar, I32 key, SV* val)
173                         __attribute__nonnull__(pTHX_1);
174
175 PERL_CALLCONV void      Perl_av_undef(pTHX_ AV* ar)
176                         __attribute__nonnull__(pTHX_1);
177
178 PERL_CALLCONV void      Perl_av_unshift(pTHX_ AV* ar, I32 num)
179                         __attribute__nonnull__(pTHX_1);
180
181 PERL_CALLCONV SV**      Perl_av_arylen_p(pTHX_ AV* av)
182                         __attribute__nonnull__(pTHX_1);
183
184 PERL_CALLCONV OP*       Perl_bind_match(pTHX_ I32 type, OP* left, OP* pat)
185                         __attribute__warn_unused_result__
186                         __attribute__nonnull__(pTHX_2)
187                         __attribute__nonnull__(pTHX_3);
188
189 PERL_CALLCONV OP*       Perl_block_end(pTHX_ I32 floor, OP* seq)
190                         __attribute__warn_unused_result__;
191
192 PERL_CALLCONV I32       Perl_block_gimme(pTHX)
193                         __attribute__warn_unused_result__;
194
195 PERL_CALLCONV int       Perl_block_start(pTHX_ int full)
196                         __attribute__warn_unused_result__;
197
198 PERL_CALLCONV void      Perl_boot_core_UNIVERSAL(pTHX);
199 PERL_CALLCONV void      Perl_boot_core_PerlIO(pTHX);
200 PERL_CALLCONV void      Perl_call_list(pTHX_ I32 oldscope, AV* av_list)
201                         __attribute__nonnull__(pTHX_2);
202
203 PERL_CALLCONV bool      Perl_cando(pTHX_ Mode_t mode, bool effective, const Stat_t* statbufp)
204                         __attribute__warn_unused_result__
205                         __attribute__nonnull__(pTHX_3);
206
207 PERL_CALLCONV U32       Perl_cast_ulong(pTHX_ NV f)
208                         __attribute__warn_unused_result__;
209
210 PERL_CALLCONV I32       Perl_cast_i32(pTHX_ NV f)
211                         __attribute__warn_unused_result__;
212
213 PERL_CALLCONV IV        Perl_cast_iv(pTHX_ NV f)
214                         __attribute__warn_unused_result__;
215
216 PERL_CALLCONV UV        Perl_cast_uv(pTHX_ NV f)
217                         __attribute__warn_unused_result__;
218
219 #if !defined(HAS_TRUNCATE) && !defined(HAS_CHSIZE) && defined(F_FREESP)
220 PERL_CALLCONV I32       Perl_my_chsize(pTHX_ int fd, Off_t length)
221                         __attribute__warn_unused_result__;
222
223 #endif
224 PERL_CALLCONV OP*       Perl_convert(pTHX_ I32 optype, I32 flags, OP* o)
225                         __attribute__warn_unused_result__;
226
227 PERL_CALLCONV PERL_CONTEXT*     Perl_create_eval_scope(pTHX_ U32 flags);
228 PERL_CALLCONV void      Perl_croak(pTHX_ const char* pat, ...)
229                         __attribute__noreturn__
230                         __attribute__format__(__printf__,pTHX_1,pTHX_2);
231
232 PERL_CALLCONV void      Perl_vcroak(pTHX_ const char* pat, va_list* args)
233                         __attribute__noreturn__
234                         __attribute__nonnull__(pTHX_1);
235
236 #if defined(PERL_IMPLICIT_CONTEXT)
237 PERL_CALLCONV void      Perl_croak_nocontext(const char* pat, ...)
238                         __attribute__noreturn__
239                         __attribute__format__(__printf__,1,2)
240                         __attribute__nonnull__(1);
241
242 PERL_CALLCONV OP*       Perl_die_nocontext(const char* pat, ...)
243                         __attribute__format__(__printf__,1,2)
244                         __attribute__nonnull__(1);
245
246 PERL_CALLCONV void      Perl_deb_nocontext(const char* pat, ...)
247                         __attribute__format__(__printf__,1,2)
248                         __attribute__nonnull__(1);
249
250 PERL_CALLCONV char*     Perl_form_nocontext(const char* pat, ...)
251                         __attribute__format__(__printf__,1,2)
252                         __attribute__nonnull__(1);
253
254 PERL_CALLCONV void      Perl_load_module_nocontext(U32 flags, SV* name, SV* ver, ...)
255                         __attribute__nonnull__(2)
256                         __attribute__nonnull__(3);
257
258 PERL_CALLCONV SV*       Perl_mess_nocontext(const char* pat, ...)
259                         __attribute__format__(__printf__,1,2)
260                         __attribute__nonnull__(1);
261
262 PERL_CALLCONV void      Perl_warn_nocontext(const char* pat, ...)
263                         __attribute__format__(__printf__,1,2)
264                         __attribute__nonnull__(1);
265
266 PERL_CALLCONV void      Perl_warner_nocontext(U32 err, const char* pat, ...)
267                         __attribute__format__(__printf__,2,3)
268                         __attribute__nonnull__(2);
269
270 PERL_CALLCONV SV*       Perl_newSVpvf_nocontext(const char* pat, ...)
271                         __attribute__format__(__printf__,1,2)
272                         __attribute__nonnull__(1);
273
274 PERL_CALLCONV void      Perl_sv_catpvf_nocontext(SV* sv, const char* pat, ...)
275                         __attribute__format__(__printf__,2,3)
276                         __attribute__nonnull__(1)
277                         __attribute__nonnull__(2);
278
279 PERL_CALLCONV void      Perl_sv_setpvf_nocontext(SV* sv, const char* pat, ...)
280                         __attribute__format__(__printf__,2,3)
281                         __attribute__nonnull__(1)
282                         __attribute__nonnull__(2);
283
284 PERL_CALLCONV void      Perl_sv_catpvf_mg_nocontext(SV* sv, const char* pat, ...)
285                         __attribute__format__(__printf__,2,3)
286                         __attribute__nonnull__(1)
287                         __attribute__nonnull__(2);
288
289 PERL_CALLCONV void      Perl_sv_setpvf_mg_nocontext(SV* sv, const char* pat, ...)
290                         __attribute__format__(__printf__,2,3)
291                         __attribute__nonnull__(1)
292                         __attribute__nonnull__(2);
293
294 PERL_CALLCONV int       Perl_fprintf_nocontext(PerlIO* stream, const char* fmt, ...)
295                         __attribute__format__(__printf__,2,3)
296                         __attribute__nonnull__(1)
297                         __attribute__nonnull__(2);
298
299 PERL_CALLCONV int       Perl_printf_nocontext(const char* fmt, ...)
300                         __attribute__format__(__printf__,1,2)
301                         __attribute__nonnull__(1);
302
303 #endif
304 PERL_CALLCONV void      Perl_cv_ckproto(pTHX_ const CV* cv, const GV* gv, const char* p)
305                         __attribute__nonnull__(pTHX_1);
306
307 PERL_CALLCONV CV*       Perl_cv_clone(pTHX_ CV* proto)
308                         __attribute__nonnull__(pTHX_1);
309
310 PERL_CALLCONV SV*       Perl_gv_const_sv(pTHX_ GV* gv)
311                         __attribute__warn_unused_result__
312                         __attribute__nonnull__(pTHX_1);
313
314 PERL_CALLCONV SV*       Perl_cv_const_sv(pTHX_ CV* cv)
315                         __attribute__warn_unused_result__;
316
317 PERL_CALLCONV SV*       Perl_op_const_sv(pTHX_ const OP* o, CV* cv)
318                         __attribute__warn_unused_result__;
319
320 PERL_CALLCONV void      Perl_cv_undef(pTHX_ CV* cv)
321                         __attribute__nonnull__(pTHX_1);
322
323 PERL_CALLCONV void      Perl_cx_dump(pTHX_ PERL_CONTEXT* cx)
324                         __attribute__nonnull__(pTHX_1);
325
326 PERL_CALLCONV SV*       Perl_filter_add(pTHX_ filter_t funcp, SV* datasv);
327 PERL_CALLCONV void      Perl_filter_del(pTHX_ filter_t funcp)
328                         __attribute__nonnull__(pTHX_1);
329
330 PERL_CALLCONV I32       Perl_filter_read(pTHX_ int idx, SV* buffer, int maxlen)
331                         __attribute__warn_unused_result__
332                         __attribute__nonnull__(pTHX_2);
333
334 PERL_CALLCONV char**    Perl_get_op_descs(pTHX)
335                         __attribute__warn_unused_result__
336                         __attribute__pure__;
337
338 PERL_CALLCONV char**    Perl_get_op_names(pTHX)
339                         __attribute__warn_unused_result__
340                         __attribute__pure__;
341
342 PERL_CALLCONV const char*       Perl_get_no_modify(pTHX)
343                         __attribute__warn_unused_result__
344                         __attribute__pure__;
345
346 PERL_CALLCONV U32*      Perl_get_opargs(pTHX)
347                         __attribute__warn_unused_result__
348                         __attribute__pure__;
349
350 PERL_CALLCONV PPADDR_t* Perl_get_ppaddr(pTHX)
351                         __attribute__warn_unused_result__
352                         __attribute__pure__;
353
354 PERL_CALLCONV I32       Perl_cxinc(pTHX)
355                         __attribute__warn_unused_result__;
356
357 PERL_CALLCONV void      Perl_deb(pTHX_ const char* pat, ...)
358                         __attribute__format__(__printf__,pTHX_1,pTHX_2)
359                         __attribute__nonnull__(pTHX_1);
360
361 PERL_CALLCONV void      Perl_vdeb(pTHX_ const char* pat, va_list* args)
362                         __attribute__nonnull__(pTHX_1);
363
364 PERL_CALLCONV void      Perl_debprofdump(pTHX);
365 PERL_CALLCONV I32       Perl_debop(pTHX_ const OP* o)
366                         __attribute__nonnull__(pTHX_1);
367
368 PERL_CALLCONV I32       Perl_debstack(pTHX);
369 PERL_CALLCONV I32       Perl_debstackptrs(pTHX);
370 PERL_CALLCONV char*     Perl_delimcpy(pTHX_ char* to, const char* toend, const char* from, const char* fromend, int delim, I32* retlen)
371                         __attribute__nonnull__(pTHX_1)
372                         __attribute__nonnull__(pTHX_2)
373                         __attribute__nonnull__(pTHX_3)
374                         __attribute__nonnull__(pTHX_4)
375                         __attribute__nonnull__(pTHX_6);
376
377 PERL_CALLCONV void      Perl_delete_eval_scope(pTHX);
378 PERL_CALLCONV void      Perl_deprecate(pTHX_ const char* s)
379                         __attribute__nonnull__(pTHX_1);
380
381 PERL_CALLCONV void      Perl_deprecate_old(pTHX_ const char* s)
382                         __attribute__nonnull__(pTHX_1);
383
384 PERL_CALLCONV OP*       Perl_die(pTHX_ const char* pat, ...)
385                         __attribute__format__(__printf__,pTHX_1,pTHX_2);
386
387 PERL_CALLCONV OP*       Perl_vdie(pTHX_ const char* pat, va_list* args);
388 PERL_CALLCONV OP*       Perl_die_where(pTHX_ const char* message, STRLEN msglen);
389 PERL_CALLCONV void      Perl_dounwind(pTHX_ I32 cxix);
390 /* PERL_CALLCONV bool   Perl_do_aexec(pTHX_ SV* really, SV** mark, SV** sp)
391                         __attribute__nonnull__(pTHX_2)
392                         __attribute__nonnull__(pTHX_3); */
393
394 PERL_CALLCONV bool      Perl_do_aexec5(pTHX_ SV* really, SV** mark, SV** sp, int fd, int do_report)
395                         __attribute__nonnull__(pTHX_2)
396                         __attribute__nonnull__(pTHX_3);
397
398 PERL_CALLCONV int       Perl_do_binmode(pTHX_ PerlIO *fp, int iotype, int mode)
399                         __attribute__nonnull__(pTHX_1);
400
401 PERL_CALLCONV void      Perl_do_chop(pTHX_ SV* asv, SV* sv)
402                         __attribute__nonnull__(pTHX_1)
403                         __attribute__nonnull__(pTHX_2);
404
405 PERL_CALLCONV bool      Perl_do_close(pTHX_ GV* gv, bool not_implicit)
406                         __attribute__nonnull__(pTHX_1);
407
408 PERL_CALLCONV bool      Perl_do_eof(pTHX_ GV* gv)
409                         __attribute__nonnull__(pTHX_1);
410
411
412 #ifdef PERL_DEFAULT_DO_EXEC3_IMPLEMENTATION
413 /* PERL_CALLCONV bool   Perl_do_exec(pTHX_ const char* cmd)
414                         __attribute__nonnull__(pTHX_1); */
415
416 #else
417 PERL_CALLCONV bool      Perl_do_exec(pTHX_ const char* cmd)
418                         __attribute__nonnull__(pTHX_1);
419
420 #endif
421
422 #if defined(WIN32) || defined(__SYMBIAN32__)
423 PERL_CALLCONV int       Perl_do_aspawn(pTHX_ SV* really, SV** mark, SV** sp)
424                         __attribute__nonnull__(pTHX_1)
425                         __attribute__nonnull__(pTHX_2)
426                         __attribute__nonnull__(pTHX_3);
427
428 PERL_CALLCONV int       Perl_do_spawn(pTHX_ char* cmd)
429                         __attribute__nonnull__(pTHX_1);
430
431 PERL_CALLCONV int       Perl_do_spawn_nowait(pTHX_ char* cmd)
432                         __attribute__nonnull__(pTHX_1);
433
434 #endif
435 #if !defined(WIN32)
436 PERL_CALLCONV bool      Perl_do_exec3(pTHX_ const char* cmd, int fd, int do_report)
437                         __attribute__nonnull__(pTHX_1);
438
439 #endif
440 PERL_CALLCONV void      Perl_do_execfree(pTHX);
441 #if defined(HAS_MSG) || defined(HAS_SEM) || defined(HAS_SHM)
442 PERL_CALLCONV I32       Perl_do_ipcctl(pTHX_ I32 optype, SV** mark, SV** sp)
443                         __attribute__nonnull__(pTHX_2)
444                         __attribute__nonnull__(pTHX_3);
445
446 PERL_CALLCONV I32       Perl_do_ipcget(pTHX_ I32 optype, SV** mark, SV** sp)
447                         __attribute__nonnull__(pTHX_2)
448                         __attribute__nonnull__(pTHX_3);
449
450 PERL_CALLCONV I32       Perl_do_msgrcv(pTHX_ SV** mark, SV** sp)
451                         __attribute__nonnull__(pTHX_1)
452                         __attribute__nonnull__(pTHX_2);
453
454 PERL_CALLCONV I32       Perl_do_msgsnd(pTHX_ SV** mark, SV** sp)
455                         __attribute__nonnull__(pTHX_1)
456                         __attribute__nonnull__(pTHX_2);
457
458 PERL_CALLCONV I32       Perl_do_semop(pTHX_ SV** mark, SV** sp)
459                         __attribute__nonnull__(pTHX_1)
460                         __attribute__nonnull__(pTHX_2);
461
462 PERL_CALLCONV I32       Perl_do_shmio(pTHX_ I32 optype, SV** mark, SV** sp)
463                         __attribute__nonnull__(pTHX_2)
464                         __attribute__nonnull__(pTHX_3);
465
466 #endif
467 PERL_CALLCONV void      Perl_do_join(pTHX_ SV* sv, SV* del, SV** mark, SV** sp)
468                         __attribute__nonnull__(pTHX_1)
469                         __attribute__nonnull__(pTHX_2)
470                         __attribute__nonnull__(pTHX_3)
471                         __attribute__nonnull__(pTHX_4);
472
473 PERL_CALLCONV OP*       Perl_do_kv(pTHX);
474 /* PERL_CALLCONV bool   Perl_do_open(pTHX_ GV* gv, const char* name, I32 len, int as_raw, int rawmode, int rawperm, PerlIO* supplied_fp)
475                         __attribute__nonnull__(pTHX_1)
476                         __attribute__nonnull__(pTHX_2); */
477
478 PERL_CALLCONV bool      Perl_do_open9(pTHX_ GV *gv, const char *name, I32 len, int as_raw, int rawmode, int rawperm, PerlIO *supplied_fp, SV *svs, I32 num)
479                         __attribute__nonnull__(pTHX_1)
480                         __attribute__nonnull__(pTHX_2)
481                         __attribute__nonnull__(pTHX_8);
482
483 PERL_CALLCONV bool      Perl_do_openn(pTHX_ GV *gv, const char *name, I32 len, int as_raw, int rawmode, int rawperm, PerlIO *supplied_fp, SV **svp, I32 num)
484                         __attribute__nonnull__(pTHX_1)
485                         __attribute__nonnull__(pTHX_2);
486
487 PERL_CALLCONV void      Perl_do_pipe(pTHX_ SV* sv, GV* rgv, GV* wgv)
488                         __attribute__nonnull__(pTHX_1);
489
490 PERL_CALLCONV bool      Perl_do_print(pTHX_ SV* sv, PerlIO* fp)
491                         __attribute__nonnull__(pTHX_2);
492
493 PERL_CALLCONV OP*       Perl_do_readline(pTHX)
494                         __attribute__warn_unused_result__;
495
496 PERL_CALLCONV I32       Perl_do_chomp(pTHX_ SV* sv)
497                         __attribute__nonnull__(pTHX_1);
498
499 PERL_CALLCONV bool      Perl_do_seek(pTHX_ GV* gv, Off_t pos, int whence);
500 PERL_CALLCONV void      Perl_do_sprintf(pTHX_ SV* sv, I32 len, SV** sarg)
501                         __attribute__nonnull__(pTHX_1)
502                         __attribute__nonnull__(pTHX_3);
503
504 PERL_CALLCONV Off_t     Perl_do_sysseek(pTHX_ GV* gv, Off_t pos, int whence)
505                         __attribute__nonnull__(pTHX_1);
506
507 PERL_CALLCONV Off_t     Perl_do_tell(pTHX_ GV* gv)
508                         __attribute__warn_unused_result__
509                         __attribute__nonnull__(pTHX_1);
510
511 PERL_CALLCONV I32       Perl_do_trans(pTHX_ SV* sv)
512                         __attribute__nonnull__(pTHX_1);
513
514 PERL_CALLCONV UV        Perl_do_vecget(pTHX_ SV* sv, I32 offset, I32 size)
515                         __attribute__nonnull__(pTHX_1);
516
517 PERL_CALLCONV void      Perl_do_vecset(pTHX_ SV* sv)
518                         __attribute__nonnull__(pTHX_1);
519
520 PERL_CALLCONV void      Perl_do_vop(pTHX_ I32 optype, SV* sv, SV* left, SV* right)
521                         __attribute__nonnull__(pTHX_2)
522                         __attribute__nonnull__(pTHX_3)
523                         __attribute__nonnull__(pTHX_4);
524
525 PERL_CALLCONV OP*       Perl_dofile(pTHX_ OP* term, I32 force_builtin)
526                         __attribute__nonnull__(pTHX_1);
527
528 PERL_CALLCONV I32       Perl_dowantarray(pTHX)
529                         __attribute__warn_unused_result__;
530
531 PERL_CALLCONV void      Perl_dump_all(pTHX);
532 PERL_CALLCONV void      Perl_dump_eval(pTHX);
533 #if defined(DUMP_FDS)
534 PERL_CALLCONV void      Perl_dump_fds(pTHX_ char* s)
535                         __attribute__nonnull__(pTHX_1);
536
537 #endif
538 PERL_CALLCONV void      Perl_dump_form(pTHX_ const GV* gv)
539                         __attribute__nonnull__(pTHX_1);
540
541 PERL_CALLCONV void      Perl_gv_dump(pTHX_ GV* gv)
542                         __attribute__nonnull__(pTHX_1);
543
544 PERL_CALLCONV void      Perl_op_dump(pTHX_ const OP* arg)
545                         __attribute__nonnull__(pTHX_1);
546
547 PERL_CALLCONV void      Perl_pmop_dump(pTHX_ PMOP* pm);
548 PERL_CALLCONV void      Perl_dump_packsubs(pTHX_ const HV* stash)
549                         __attribute__nonnull__(pTHX_1);
550
551 PERL_CALLCONV void      Perl_dump_sub(pTHX_ const GV* gv)
552                         __attribute__nonnull__(pTHX_1);
553
554 PERL_CALLCONV void      Perl_fbm_compile(pTHX_ SV* sv, U32 flags)
555                         __attribute__nonnull__(pTHX_1);
556
557 PERL_CALLCONV char*     Perl_fbm_instr(pTHX_ unsigned char* big, unsigned char* bigend, SV* littlesv, U32 flags)
558                         __attribute__warn_unused_result__
559                         __attribute__nonnull__(pTHX_1)
560                         __attribute__nonnull__(pTHX_2)
561                         __attribute__nonnull__(pTHX_3);
562
563 PERL_CALLCONV char*     Perl_find_script(pTHX_ const char *scriptname, bool dosearch, const char *const *const search_ext, I32 flags)
564                         __attribute__nonnull__(pTHX_1);
565
566 PERL_CALLCONV OP*       Perl_force_list(pTHX_ OP* arg);
567 PERL_CALLCONV OP*       Perl_fold_constants(pTHX_ OP* arg)
568                         __attribute__nonnull__(pTHX_1);
569
570 PERL_CALLCONV char*     Perl_form(pTHX_ const char* pat, ...)
571                         __attribute__format__(__printf__,pTHX_1,pTHX_2)
572                         __attribute__nonnull__(pTHX_1);
573
574 PERL_CALLCONV char*     Perl_vform(pTHX_ const char* pat, va_list* args)
575                         __attribute__nonnull__(pTHX_1);
576
577 PERL_CALLCONV void      Perl_free_tmps(pTHX);
578 PERL_CALLCONV OP*       Perl_gen_constant_list(pTHX_ OP* o);
579 #if !defined(HAS_GETENV_LEN)
580 PERL_CALLCONV char*     Perl_getenv_len(pTHX_ const char* key, unsigned long *len)
581                         __attribute__nonnull__(pTHX_1)
582                         __attribute__nonnull__(pTHX_2);
583
584 #endif
585 PERL_CALLCONV void      Perl_gp_free(pTHX_ GV* gv);
586 PERL_CALLCONV GP*       Perl_gp_ref(pTHX_ GP* gp);
587 PERL_CALLCONV GV*       Perl_gv_AVadd(pTHX_ GV* gv)
588                         __attribute__nonnull__(pTHX_1);
589
590 PERL_CALLCONV GV*       Perl_gv_HVadd(pTHX_ GV* gv)
591                         __attribute__nonnull__(pTHX_1);
592
593 PERL_CALLCONV GV*       Perl_gv_IOadd(pTHX_ GV* gv)
594                         __attribute__nonnull__(pTHX_1);
595
596 PERL_CALLCONV GV*       Perl_gv_autoload4(pTHX_ HV* stash, const char* name, STRLEN len, I32 method)
597                         __attribute__warn_unused_result__
598                         __attribute__nonnull__(pTHX_2);
599
600 PERL_CALLCONV void      Perl_gv_check(pTHX_ HV* stash)
601                         __attribute__nonnull__(pTHX_1);
602
603 PERL_CALLCONV void      Perl_gv_efullname(pTHX_ SV* sv, const GV* gv)
604                         __attribute__nonnull__(pTHX_1)
605                         __attribute__nonnull__(pTHX_2);
606
607 /* PERL_CALLCONV void   Perl_gv_efullname3(pTHX_ SV* sv, const GV* gv, const char* prefix)
608                         __attribute__nonnull__(pTHX_1)
609                         __attribute__nonnull__(pTHX_2); */
610
611 PERL_CALLCONV void      Perl_gv_efullname4(pTHX_ SV* sv, const GV* gv, const char* prefix, bool keepmain)
612                         __attribute__nonnull__(pTHX_1)
613                         __attribute__nonnull__(pTHX_2);
614
615 PERL_CALLCONV GV*       Perl_gv_fetchfile(pTHX_ const char* name)
616                         __attribute__nonnull__(pTHX_1);
617
618 PERL_CALLCONV GV*       Perl_gv_fetchmeth(pTHX_ HV* stash, const char* name, STRLEN len, I32 level)
619                         __attribute__nonnull__(pTHX_2);
620
621 PERL_CALLCONV GV*       Perl_gv_fetchmeth_autoload(pTHX_ HV* stash, const char* name, STRLEN len, I32 level)
622                         __attribute__nonnull__(pTHX_2);
623
624 /* PERL_CALLCONV GV*    Perl_gv_fetchmethod(pTHX_ HV* stash, const char* name)
625                         __attribute__nonnull__(pTHX_2); */
626
627 PERL_CALLCONV GV*       Perl_gv_fetchmethod_autoload(pTHX_ HV* stash, const char* name, I32 autoload)
628                         __attribute__nonnull__(pTHX_2);
629
630 PERL_CALLCONV GV*       Perl_gv_fetchpv(pTHX_ const char* name, I32 add, I32 sv_type)
631                         __attribute__nonnull__(pTHX_1);
632
633 PERL_CALLCONV void      Perl_gv_fullname(pTHX_ SV* sv, const GV* gv)
634                         __attribute__nonnull__(pTHX_1)
635                         __attribute__nonnull__(pTHX_2);
636
637 /* PERL_CALLCONV void   Perl_gv_fullname3(pTHX_ SV* sv, const GV* gv, const char* prefix)
638                         __attribute__nonnull__(pTHX_1)
639                         __attribute__nonnull__(pTHX_2); */
640
641 PERL_CALLCONV void      Perl_gv_fullname4(pTHX_ SV* sv, const GV* gv, const char* prefix, bool keepmain)
642                         __attribute__nonnull__(pTHX_1)
643                         __attribute__nonnull__(pTHX_2);
644
645 PERL_CALLCONV void      Perl_gv_init(pTHX_ GV* gv, HV* stash, const char* name, STRLEN len, int multi)
646                         __attribute__nonnull__(pTHX_1)
647                         __attribute__nonnull__(pTHX_3);
648
649 PERL_CALLCONV void      Perl_gv_name_set(pTHX_ GV* gv, const char *name, U32 len, U32 flags)
650                         __attribute__nonnull__(pTHX_1);
651
652 PERL_CALLCONV HV*       Perl_gv_stashpv(pTHX_ const char* name, I32 create)
653                         __attribute__nonnull__(pTHX_1);
654
655 PERL_CALLCONV HV*       Perl_gv_stashpvn(pTHX_ const char* name, U32 namelen, I32 create)
656                         __attribute__nonnull__(pTHX_1);
657
658 PERL_CALLCONV HV*       Perl_gv_stashsv(pTHX_ SV* sv, I32 create);
659 PERL_CALLCONV void      Perl_hv_clear(pTHX_ HV* tb);
660 PERL_CALLCONV void      Perl_hv_delayfree_ent(pTHX_ HV* hv, HE* entry)
661                         __attribute__nonnull__(pTHX_1);
662
663 PERL_CALLCONV SV*       Perl_hv_delete(pTHX_ HV* tb, const char* key, I32 klen, I32 flags)
664                         __attribute__nonnull__(pTHX_2);
665
666 PERL_CALLCONV SV*       Perl_hv_delete_ent(pTHX_ HV* tb, SV* key, I32 flags, U32 hash)
667                         __attribute__nonnull__(pTHX_2);
668
669 PERL_CALLCONV bool      Perl_hv_exists(pTHX_ HV* tb, const char* key, I32 klen)
670                         __attribute__warn_unused_result__
671                         __attribute__nonnull__(pTHX_2);
672
673 PERL_CALLCONV bool      Perl_hv_exists_ent(pTHX_ HV* tb, SV* key, U32 hash)
674                         __attribute__warn_unused_result__
675                         __attribute__nonnull__(pTHX_2);
676
677 PERL_CALLCONV SV**      Perl_hv_fetch(pTHX_ HV* tb, const char* key, I32 klen, I32 lval)
678                         __attribute__nonnull__(pTHX_2);
679
680 PERL_CALLCONV HE*       Perl_hv_fetch_ent(pTHX_ HV* tb, SV* key, I32 lval, U32 hash)
681                         __attribute__nonnull__(pTHX_2);
682
683 PERL_CALLCONV void      Perl_hv_free_ent(pTHX_ HV* hv, HE* entryK)
684                         __attribute__nonnull__(pTHX_1);
685
686 PERL_CALLCONV I32       Perl_hv_iterinit(pTHX_ HV* tb)
687                         __attribute__nonnull__(pTHX_1);
688
689 PERL_CALLCONV char*     Perl_hv_iterkey(pTHX_ HE* entry, I32* retlen)
690                         __attribute__warn_unused_result__
691                         __attribute__nonnull__(pTHX_1)
692                         __attribute__nonnull__(pTHX_2);
693
694 PERL_CALLCONV SV*       Perl_hv_iterkeysv(pTHX_ HE* entry)
695                         __attribute__warn_unused_result__
696                         __attribute__nonnull__(pTHX_1);
697
698 /* PERL_CALLCONV HE*    Perl_hv_iternext(pTHX_ HV* tb)
699                         __attribute__warn_unused_result__
700                         __attribute__nonnull__(pTHX_1); */
701
702 PERL_CALLCONV SV*       Perl_hv_iternextsv(pTHX_ HV* hv, char** key, I32* retlen)
703                         __attribute__warn_unused_result__
704                         __attribute__nonnull__(pTHX_1)
705                         __attribute__nonnull__(pTHX_2)
706                         __attribute__nonnull__(pTHX_3);
707
708 PERL_CALLCONV HE*       Perl_hv_iternext_flags(pTHX_ HV* tb, I32 flags)
709                         __attribute__warn_unused_result__
710                         __attribute__nonnull__(pTHX_1);
711
712 PERL_CALLCONV SV*       Perl_hv_iterval(pTHX_ HV* tb, HE* entry)
713                         __attribute__warn_unused_result__
714                         __attribute__nonnull__(pTHX_1)
715                         __attribute__nonnull__(pTHX_2);
716
717 PERL_CALLCONV void      Perl_hv_ksplit(pTHX_ HV* hv, IV newmax)
718                         __attribute__nonnull__(pTHX_1);
719
720 /* PERL_CALLCONV void   Perl_hv_magic(pTHX_ HV* hv, GV* gv, int how)
721                         __attribute__nonnull__(pTHX_1); */
722
723 #ifdef USE_ITHREADS
724 PERL_CALLCONV struct refcounted_he *    Perl_refcounted_he_copy(pTHX_ const struct refcounted_he *he);
725 PERL_CALLCONV struct refcounted_he *    Perl_refcounted_he_dup(pTHX_ const struct refcounted_he *const he, CLONE_PARAMS* param)
726                         __attribute__nonnull__(pTHX_2);
727
728 #endif
729 PERL_CALLCONV HV *      Perl_refcounted_he_chain_2hv(pTHX_ const struct refcounted_he *c);
730 PERL_CALLCONV void      Perl_refcounted_he_free(pTHX_ struct refcounted_he *he);
731 PERL_CALLCONV struct refcounted_he *    Perl_refcounted_he_new(pTHX_ struct refcounted_he *const parent, SV *key, SV *value);
732 PERL_CALLCONV SV**      Perl_hv_store(pTHX_ HV* tb, const char* key, I32 klen, SV* val, U32 hash);
733 PERL_CALLCONV HE*       Perl_hv_store_ent(pTHX_ HV* tb, SV* key, SV* val, U32 hash);
734 PERL_CALLCONV SV**      Perl_hv_store_flags(pTHX_ HV* tb, const char* key, I32 klen, SV* val, U32 hash, int flags);
735 PERL_CALLCONV void      Perl_hv_undef(pTHX_ HV* tb);
736 PERL_CALLCONV I32       Perl_ibcmp(pTHX_ const char* a, const char* b, I32 len)
737                         __attribute__pure__
738                         __attribute__nonnull__(pTHX_1)
739                         __attribute__nonnull__(pTHX_2);
740
741 PERL_CALLCONV I32       Perl_ibcmp_locale(pTHX_ const char* a, const char* b, I32 len)
742                         __attribute__pure__
743                         __attribute__nonnull__(pTHX_1)
744                         __attribute__nonnull__(pTHX_2);
745
746 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)
747                         __attribute__nonnull__(pTHX_1)
748                         __attribute__nonnull__(pTHX_5);
749
750 PERL_CALLCONV bool      Perl_ingroup(pTHX_ Gid_t testgid, bool effective)
751                         __attribute__warn_unused_result__;
752
753 PERL_CALLCONV void      Perl_init_argv_symbols(pTHX_ int argc, char **argv)
754                         __attribute__nonnull__(pTHX_2);
755
756 PERL_CALLCONV void      Perl_init_debugger(pTHX);
757 PERL_CALLCONV void      Perl_init_stacks(pTHX);
758 PERL_CALLCONV void      Perl_init_tm(pTHX_ struct tm *ptm)
759                         __attribute__nonnull__(pTHX_1);
760
761 PERL_CALLCONV U32       Perl_intro_my(pTHX);
762 PERL_CALLCONV char*     Perl_instr(pTHX_ const char* big, const char* little)
763                         __attribute__warn_unused_result__
764                         __attribute__pure__
765                         __attribute__nonnull__(pTHX_1)
766                         __attribute__nonnull__(pTHX_2);
767
768 PERL_CALLCONV bool      Perl_io_close(pTHX_ IO* io, bool not_implicit)
769                         __attribute__nonnull__(pTHX_1);
770
771 PERL_CALLCONV OP*       Perl_invert(pTHX_ OP* cmd)
772                         __attribute__warn_unused_result__;
773
774 PERL_CALLCONV bool      Perl_is_gv_magical(pTHX_ const char *name, STRLEN len, U32 flags)
775                         __attribute__warn_unused_result__
776                         __attribute__nonnull__(pTHX_1);
777
778 PERL_CALLCONV I32       Perl_is_lvalue_sub(pTHX)
779                         __attribute__warn_unused_result__;
780
781 PERL_CALLCONV U32       Perl_to_uni_upper_lc(pTHX_ U32 c)
782                         __attribute__warn_unused_result__
783                         __attribute__pure__;
784
785 PERL_CALLCONV U32       Perl_to_uni_title_lc(pTHX_ U32 c)
786                         __attribute__warn_unused_result__
787                         __attribute__pure__;
788
789 PERL_CALLCONV U32       Perl_to_uni_lower_lc(pTHX_ U32 c)
790                         __attribute__warn_unused_result__
791                         __attribute__pure__;
792
793 PERL_CALLCONV bool      Perl_is_uni_alnum(pTHX_ UV c)
794                         __attribute__warn_unused_result__
795                         __attribute__pure__;
796
797 PERL_CALLCONV bool      Perl_is_uni_alnumc(pTHX_ UV c)
798                         __attribute__warn_unused_result__
799                         __attribute__pure__;
800
801 PERL_CALLCONV bool      Perl_is_uni_idfirst(pTHX_ UV c)
802                         __attribute__warn_unused_result__
803                         __attribute__pure__;
804
805 PERL_CALLCONV bool      Perl_is_uni_alpha(pTHX_ UV c)
806                         __attribute__warn_unused_result__
807                         __attribute__pure__;
808
809 PERL_CALLCONV bool      Perl_is_uni_ascii(pTHX_ UV c)
810                         __attribute__warn_unused_result__
811                         __attribute__pure__;
812
813 PERL_CALLCONV bool      Perl_is_uni_space(pTHX_ UV c)
814                         __attribute__warn_unused_result__
815                         __attribute__pure__;
816
817 PERL_CALLCONV bool      Perl_is_uni_cntrl(pTHX_ UV c)
818                         __attribute__warn_unused_result__
819                         __attribute__pure__;
820
821 PERL_CALLCONV bool      Perl_is_uni_graph(pTHX_ UV c)
822                         __attribute__warn_unused_result__
823                         __attribute__pure__;
824
825 PERL_CALLCONV bool      Perl_is_uni_digit(pTHX_ UV c)
826                         __attribute__warn_unused_result__
827                         __attribute__pure__;
828
829 PERL_CALLCONV bool      Perl_is_uni_upper(pTHX_ UV c)
830                         __attribute__warn_unused_result__
831                         __attribute__pure__;
832
833 PERL_CALLCONV bool      Perl_is_uni_lower(pTHX_ UV c)
834                         __attribute__warn_unused_result__
835                         __attribute__pure__;
836
837 PERL_CALLCONV bool      Perl_is_uni_print(pTHX_ UV c)
838                         __attribute__warn_unused_result__
839                         __attribute__pure__;
840
841 PERL_CALLCONV bool      Perl_is_uni_punct(pTHX_ UV c)
842                         __attribute__warn_unused_result__
843                         __attribute__pure__;
844
845 PERL_CALLCONV bool      Perl_is_uni_xdigit(pTHX_ UV c)
846                         __attribute__warn_unused_result__
847                         __attribute__pure__;
848
849 PERL_CALLCONV UV        Perl_to_uni_upper(pTHX_ UV c, U8 *p, STRLEN *lenp)
850                         __attribute__nonnull__(pTHX_2)
851                         __attribute__nonnull__(pTHX_3);
852
853 PERL_CALLCONV UV        Perl_to_uni_title(pTHX_ UV c, U8 *p, STRLEN *lenp)
854                         __attribute__nonnull__(pTHX_2)
855                         __attribute__nonnull__(pTHX_3);
856
857 PERL_CALLCONV UV        Perl_to_uni_lower(pTHX_ UV c, U8 *p, STRLEN *lenp)
858                         __attribute__nonnull__(pTHX_2)
859                         __attribute__nonnull__(pTHX_3);
860
861 PERL_CALLCONV UV        Perl_to_uni_fold(pTHX_ UV c, U8 *p, STRLEN *lenp)
862                         __attribute__nonnull__(pTHX_2)
863                         __attribute__nonnull__(pTHX_3);
864
865 PERL_CALLCONV bool      Perl_is_uni_alnum_lc(pTHX_ UV c)
866                         __attribute__warn_unused_result__
867                         __attribute__pure__;
868
869 PERL_CALLCONV bool      Perl_is_uni_alnumc_lc(pTHX_ UV c)
870                         __attribute__warn_unused_result__
871                         __attribute__pure__;
872
873 PERL_CALLCONV bool      Perl_is_uni_idfirst_lc(pTHX_ UV c)
874                         __attribute__warn_unused_result__
875                         __attribute__pure__;
876
877 PERL_CALLCONV bool      Perl_is_uni_alpha_lc(pTHX_ UV c)
878                         __attribute__warn_unused_result__
879                         __attribute__pure__;
880
881 PERL_CALLCONV bool      Perl_is_uni_ascii_lc(pTHX_ UV c)
882                         __attribute__warn_unused_result__
883                         __attribute__pure__;
884
885 PERL_CALLCONV bool      Perl_is_uni_space_lc(pTHX_ UV c)
886                         __attribute__warn_unused_result__
887                         __attribute__pure__;
888
889 PERL_CALLCONV bool      Perl_is_uni_cntrl_lc(pTHX_ UV c)
890                         __attribute__warn_unused_result__
891                         __attribute__pure__;
892
893 PERL_CALLCONV bool      Perl_is_uni_graph_lc(pTHX_ UV c)
894                         __attribute__warn_unused_result__
895                         __attribute__pure__;
896
897 PERL_CALLCONV bool      Perl_is_uni_digit_lc(pTHX_ UV c)
898                         __attribute__warn_unused_result__
899                         __attribute__pure__;
900
901 PERL_CALLCONV bool      Perl_is_uni_upper_lc(pTHX_ UV c)
902                         __attribute__warn_unused_result__
903                         __attribute__pure__;
904
905 PERL_CALLCONV bool      Perl_is_uni_lower_lc(pTHX_ UV c)
906                         __attribute__warn_unused_result__
907                         __attribute__pure__;
908
909 PERL_CALLCONV bool      Perl_is_uni_print_lc(pTHX_ UV c)
910                         __attribute__warn_unused_result__
911                         __attribute__pure__;
912
913 PERL_CALLCONV bool      Perl_is_uni_punct_lc(pTHX_ UV c)
914                         __attribute__warn_unused_result__
915                         __attribute__pure__;
916
917 PERL_CALLCONV bool      Perl_is_uni_xdigit_lc(pTHX_ UV c)
918                         __attribute__warn_unused_result__
919                         __attribute__pure__;
920
921 PERL_CALLCONV STRLEN    Perl_is_utf8_char(pTHX_ const U8 *p)
922                         __attribute__nonnull__(pTHX_1);
923
924 PERL_CALLCONV bool      Perl_is_utf8_string(pTHX_ const U8 *s, STRLEN len)
925                         __attribute__nonnull__(pTHX_1);
926
927 /* PERL_CALLCONV bool   Perl_is_utf8_string_loc(pTHX_ const U8 *s, STRLEN len, const U8 **p)
928                         __attribute__nonnull__(pTHX_1); */
929
930 PERL_CALLCONV bool      Perl_is_utf8_string_loclen(pTHX_ const U8 *s, STRLEN len, const U8 **ep, STRLEN *el)
931                         __attribute__nonnull__(pTHX_1);
932
933 PERL_CALLCONV bool      Perl_is_utf8_alnum(pTHX_ const U8 *p)
934                         __attribute__warn_unused_result__
935                         __attribute__nonnull__(pTHX_1);
936
937 PERL_CALLCONV bool      Perl_is_utf8_alnumc(pTHX_ const U8 *p)
938                         __attribute__warn_unused_result__
939                         __attribute__nonnull__(pTHX_1);
940
941 PERL_CALLCONV bool      Perl_is_utf8_idfirst(pTHX_ const U8 *p)
942                         __attribute__warn_unused_result__
943                         __attribute__nonnull__(pTHX_1);
944
945 PERL_CALLCONV bool      Perl_is_utf8_idcont(pTHX_ const U8 *p)
946                         __attribute__warn_unused_result__
947                         __attribute__nonnull__(pTHX_1);
948
949 PERL_CALLCONV bool      Perl_is_utf8_alpha(pTHX_ const U8 *p)
950                         __attribute__warn_unused_result__
951                         __attribute__nonnull__(pTHX_1);
952
953 PERL_CALLCONV bool      Perl_is_utf8_ascii(pTHX_ const U8 *p)
954                         __attribute__warn_unused_result__
955                         __attribute__nonnull__(pTHX_1);
956
957 PERL_CALLCONV bool      Perl_is_utf8_space(pTHX_ const U8 *p)
958                         __attribute__warn_unused_result__
959                         __attribute__nonnull__(pTHX_1);
960
961 PERL_CALLCONV bool      Perl_is_utf8_cntrl(pTHX_ const U8 *p)
962                         __attribute__warn_unused_result__
963                         __attribute__nonnull__(pTHX_1);
964
965 PERL_CALLCONV bool      Perl_is_utf8_digit(pTHX_ const U8 *p)
966                         __attribute__warn_unused_result__
967                         __attribute__nonnull__(pTHX_1);
968
969 PERL_CALLCONV bool      Perl_is_utf8_graph(pTHX_ const U8 *p)
970                         __attribute__warn_unused_result__
971                         __attribute__nonnull__(pTHX_1);
972
973 PERL_CALLCONV bool      Perl_is_utf8_upper(pTHX_ const U8 *p)
974                         __attribute__warn_unused_result__
975                         __attribute__nonnull__(pTHX_1);
976
977 PERL_CALLCONV bool      Perl_is_utf8_lower(pTHX_ const U8 *p)
978                         __attribute__warn_unused_result__
979                         __attribute__nonnull__(pTHX_1);
980
981 PERL_CALLCONV bool      Perl_is_utf8_print(pTHX_ const U8 *p)
982                         __attribute__warn_unused_result__
983                         __attribute__nonnull__(pTHX_1);
984
985 PERL_CALLCONV bool      Perl_is_utf8_punct(pTHX_ const U8 *p)
986                         __attribute__warn_unused_result__
987                         __attribute__nonnull__(pTHX_1);
988
989 PERL_CALLCONV bool      Perl_is_utf8_xdigit(pTHX_ const U8 *p)
990                         __attribute__warn_unused_result__
991                         __attribute__nonnull__(pTHX_1);
992
993 PERL_CALLCONV bool      Perl_is_utf8_mark(pTHX_ const U8 *p)
994                         __attribute__warn_unused_result__
995                         __attribute__nonnull__(pTHX_1);
996
997 PERL_CALLCONV OP*       Perl_jmaybe(pTHX_ OP* arg)
998                         __attribute__nonnull__(pTHX_1);
999
1000 PERL_CALLCONV I32       Perl_keyword(pTHX_ const char* d, I32 len)
1001                         __attribute__pure__
1002                         __attribute__nonnull__(pTHX_1);
1003
1004 PERL_CALLCONV void      Perl_leave_scope(pTHX_ I32 base);
1005 PERL_CALLCONV void      Perl_lex_end(pTHX);
1006 PERL_CALLCONV void      Perl_lex_start(pTHX_ SV* line)
1007                         __attribute__nonnull__(pTHX_1);
1008
1009 PERL_CALLCONV void      Perl_op_null(pTHX_ OP* o)
1010                         __attribute__nonnull__(pTHX_1);
1011
1012 PERL_CALLCONV void      Perl_op_clear(pTHX_ OP* o)
1013                         __attribute__nonnull__(pTHX_1);
1014
1015 PERL_CALLCONV void      Perl_op_refcnt_lock(pTHX);
1016 PERL_CALLCONV void      Perl_op_refcnt_unlock(pTHX);
1017 PERL_CALLCONV OP*       Perl_linklist(pTHX_ OP* o)
1018                         __attribute__nonnull__(pTHX_1);
1019
1020 PERL_CALLCONV OP*       Perl_list(pTHX_ OP* o);
1021 PERL_CALLCONV OP*       Perl_listkids(pTHX_ OP* o);
1022 PERL_CALLCONV void      Perl_load_module(pTHX_ U32 flags, SV* name, SV* ver, ...)
1023                         __attribute__nonnull__(pTHX_2);
1024
1025 PERL_CALLCONV void      Perl_vload_module(pTHX_ U32 flags, SV* name, SV* ver, va_list* args)
1026                         __attribute__nonnull__(pTHX_2);
1027
1028 PERL_CALLCONV OP*       Perl_localize(pTHX_ OP* arg, I32 lexical)
1029                         __attribute__nonnull__(pTHX_1);
1030
1031 PERL_CALLCONV I32       Perl_looks_like_number(pTHX_ SV* sv)
1032                         __attribute__warn_unused_result__
1033                         __attribute__nonnull__(pTHX_1);
1034
1035 PERL_CALLCONV UV        Perl_grok_bin(pTHX_ const char* start, STRLEN* len_p, I32* flags, NV *result)
1036                         __attribute__nonnull__(pTHX_1)
1037                         __attribute__nonnull__(pTHX_2)
1038                         __attribute__nonnull__(pTHX_3);
1039
1040 PERL_CALLCONV UV        Perl_grok_hex(pTHX_ const char* start, STRLEN* len_p, I32* flags, NV *result)
1041                         __attribute__nonnull__(pTHX_1)
1042                         __attribute__nonnull__(pTHX_2)
1043                         __attribute__nonnull__(pTHX_3);
1044
1045 PERL_CALLCONV int       Perl_grok_number(pTHX_ const char *pv, STRLEN len, UV *valuep)
1046                         __attribute__nonnull__(pTHX_1);
1047
1048 PERL_CALLCONV bool      Perl_grok_numeric_radix(pTHX_ const char **sp, const char *send)
1049                         __attribute__warn_unused_result__
1050                         __attribute__nonnull__(pTHX_1)
1051                         __attribute__nonnull__(pTHX_2);
1052
1053 PERL_CALLCONV UV        Perl_grok_oct(pTHX_ const char* start, STRLEN* len_p, I32* flags, NV *result)
1054                         __attribute__nonnull__(pTHX_1)
1055                         __attribute__nonnull__(pTHX_2)
1056                         __attribute__nonnull__(pTHX_3);
1057
1058 PERL_CALLCONV int       Perl_magic_clearenv(pTHX_ SV* sv, MAGIC* mg)
1059                         __attribute__nonnull__(pTHX_1)
1060                         __attribute__nonnull__(pTHX_2);
1061
1062 PERL_CALLCONV int       Perl_magic_clear_all_env(pTHX_ SV* sv, MAGIC* mg)
1063                         __attribute__nonnull__(pTHX_1)
1064                         __attribute__nonnull__(pTHX_2);
1065
1066 PERL_CALLCONV int       Perl_magic_clearhint(pTHX_ SV* sv, MAGIC* mg)
1067                         __attribute__nonnull__(pTHX_1)
1068                         __attribute__nonnull__(pTHX_2);
1069
1070 PERL_CALLCONV int       Perl_magic_clearpack(pTHX_ SV* sv, MAGIC* mg)
1071                         __attribute__nonnull__(pTHX_1)
1072                         __attribute__nonnull__(pTHX_2);
1073
1074 PERL_CALLCONV int       Perl_magic_clearsig(pTHX_ SV* sv, MAGIC* mg)
1075                         __attribute__nonnull__(pTHX_1)
1076                         __attribute__nonnull__(pTHX_2);
1077
1078 PERL_CALLCONV int       Perl_magic_existspack(pTHX_ SV* sv, MAGIC* mg)
1079                         __attribute__nonnull__(pTHX_1)
1080                         __attribute__nonnull__(pTHX_2);
1081
1082 PERL_CALLCONV int       Perl_magic_freeregexp(pTHX_ SV* sv, MAGIC* mg)
1083                         __attribute__nonnull__(pTHX_1)
1084                         __attribute__nonnull__(pTHX_2);
1085
1086 PERL_CALLCONV int       Perl_magic_freeovrld(pTHX_ SV* sv, MAGIC* mg)
1087                         __attribute__nonnull__(pTHX_1)
1088                         __attribute__nonnull__(pTHX_2);
1089
1090 PERL_CALLCONV int       Perl_magic_get(pTHX_ SV* sv, MAGIC* mg)
1091                         __attribute__nonnull__(pTHX_1)
1092                         __attribute__nonnull__(pTHX_2);
1093
1094 PERL_CALLCONV int       Perl_magic_getarylen(pTHX_ SV* sv, const MAGIC* mg)
1095                         __attribute__nonnull__(pTHX_1)
1096                         __attribute__nonnull__(pTHX_2);
1097
1098 PERL_CALLCONV int       Perl_magic_getdefelem(pTHX_ SV* sv, MAGIC* mg)
1099                         __attribute__nonnull__(pTHX_1)
1100                         __attribute__nonnull__(pTHX_2);
1101
1102 PERL_CALLCONV int       Perl_magic_getnkeys(pTHX_ SV* sv, MAGIC* mg)
1103                         __attribute__nonnull__(pTHX_1)
1104                         __attribute__nonnull__(pTHX_2);
1105
1106 PERL_CALLCONV int       Perl_magic_getpack(pTHX_ SV* sv, MAGIC* mg)
1107                         __attribute__nonnull__(pTHX_1)
1108                         __attribute__nonnull__(pTHX_2);
1109
1110 PERL_CALLCONV int       Perl_magic_getpos(pTHX_ SV* sv, MAGIC* mg)
1111                         __attribute__nonnull__(pTHX_1)
1112                         __attribute__nonnull__(pTHX_2);
1113
1114 PERL_CALLCONV int       Perl_magic_getsig(pTHX_ SV* sv, MAGIC* mg)
1115                         __attribute__nonnull__(pTHX_1)
1116                         __attribute__nonnull__(pTHX_2);
1117
1118 PERL_CALLCONV int       Perl_magic_getsubstr(pTHX_ SV* sv, MAGIC* mg)
1119                         __attribute__nonnull__(pTHX_1)
1120                         __attribute__nonnull__(pTHX_2);
1121
1122 PERL_CALLCONV int       Perl_magic_gettaint(pTHX_ SV* sv, MAGIC* mg)
1123                         __attribute__nonnull__(pTHX_1)
1124                         __attribute__nonnull__(pTHX_2);
1125
1126 PERL_CALLCONV int       Perl_magic_getuvar(pTHX_ SV* sv, MAGIC* mg)
1127                         __attribute__nonnull__(pTHX_1)
1128                         __attribute__nonnull__(pTHX_2);
1129
1130 PERL_CALLCONV int       Perl_magic_getvec(pTHX_ SV* sv, MAGIC* mg)
1131                         __attribute__nonnull__(pTHX_1)
1132                         __attribute__nonnull__(pTHX_2);
1133
1134 PERL_CALLCONV U32       Perl_magic_len(pTHX_ SV* sv, MAGIC* mg)
1135                         __attribute__nonnull__(pTHX_1)
1136                         __attribute__nonnull__(pTHX_2);
1137
1138 PERL_CALLCONV int       Perl_magic_nextpack(pTHX_ SV* sv, MAGIC* mg, SV* key)
1139                         __attribute__nonnull__(pTHX_1)
1140                         __attribute__nonnull__(pTHX_2)
1141                         __attribute__nonnull__(pTHX_3);
1142
1143 PERL_CALLCONV U32       Perl_magic_regdata_cnt(pTHX_ SV* sv, MAGIC* mg)
1144                         __attribute__nonnull__(pTHX_1)
1145                         __attribute__nonnull__(pTHX_2);
1146
1147 PERL_CALLCONV int       Perl_magic_regdatum_get(pTHX_ SV* sv, MAGIC* mg)
1148                         __attribute__nonnull__(pTHX_1)
1149                         __attribute__nonnull__(pTHX_2);
1150
1151 PERL_CALLCONV int       Perl_magic_regdatum_set(pTHX_ SV* sv, MAGIC* mg)
1152                         __attribute__noreturn__
1153                         __attribute__nonnull__(pTHX_1)
1154                         __attribute__nonnull__(pTHX_2);
1155
1156 PERL_CALLCONV int       Perl_magic_set(pTHX_ SV* sv, MAGIC* mg)
1157                         __attribute__nonnull__(pTHX_1)
1158                         __attribute__nonnull__(pTHX_2);
1159
1160 PERL_CALLCONV int       Perl_magic_setamagic(pTHX_ SV* sv, MAGIC* mg)
1161                         __attribute__nonnull__(pTHX_1)
1162                         __attribute__nonnull__(pTHX_2);
1163
1164 PERL_CALLCONV int       Perl_magic_setarylen(pTHX_ SV* sv, MAGIC* mg)
1165                         __attribute__nonnull__(pTHX_1)
1166                         __attribute__nonnull__(pTHX_2);
1167
1168 PERL_CALLCONV int       Perl_magic_freearylen_p(pTHX_ SV* sv, MAGIC* mg)
1169                         __attribute__nonnull__(pTHX_1)
1170                         __attribute__nonnull__(pTHX_2);
1171
1172 PERL_CALLCONV int       Perl_magic_setbm(pTHX_ SV* sv, MAGIC* mg)
1173                         __attribute__nonnull__(pTHX_1)
1174                         __attribute__nonnull__(pTHX_2);
1175
1176 PERL_CALLCONV int       Perl_magic_setdbline(pTHX_ SV* sv, MAGIC* mg)
1177                         __attribute__nonnull__(pTHX_1)
1178                         __attribute__nonnull__(pTHX_2);
1179
1180 PERL_CALLCONV int       Perl_magic_setdefelem(pTHX_ SV* sv, MAGIC* mg)
1181                         __attribute__nonnull__(pTHX_1)
1182                         __attribute__nonnull__(pTHX_2);
1183
1184 PERL_CALLCONV int       Perl_magic_setenv(pTHX_ SV* sv, MAGIC* mg)
1185                         __attribute__nonnull__(pTHX_1)
1186                         __attribute__nonnull__(pTHX_2);
1187
1188 PERL_CALLCONV int       Perl_magic_setfm(pTHX_ SV* sv, MAGIC* mg)
1189                         __attribute__nonnull__(pTHX_1)
1190                         __attribute__nonnull__(pTHX_2);
1191
1192 PERL_CALLCONV int       Perl_magic_sethint(pTHX_ SV* sv, MAGIC* mg)
1193                         __attribute__nonnull__(pTHX_1)
1194                         __attribute__nonnull__(pTHX_2);
1195
1196 PERL_CALLCONV int       Perl_magic_setisa(pTHX_ SV* sv, MAGIC* mg)
1197                         __attribute__nonnull__(pTHX_1)
1198                         __attribute__nonnull__(pTHX_2);
1199
1200 PERL_CALLCONV int       Perl_magic_setglob(pTHX_ SV* sv, MAGIC* mg)
1201                         __attribute__nonnull__(pTHX_1)
1202                         __attribute__nonnull__(pTHX_2);
1203
1204 PERL_CALLCONV int       Perl_magic_setmglob(pTHX_ SV* sv, MAGIC* mg)
1205                         __attribute__nonnull__(pTHX_1)
1206                         __attribute__nonnull__(pTHX_2);
1207
1208 PERL_CALLCONV int       Perl_magic_setnkeys(pTHX_ SV* sv, MAGIC* mg)
1209                         __attribute__nonnull__(pTHX_1)
1210                         __attribute__nonnull__(pTHX_2);
1211
1212 PERL_CALLCONV int       Perl_magic_setpack(pTHX_ SV* sv, MAGIC* mg)
1213                         __attribute__nonnull__(pTHX_1)
1214                         __attribute__nonnull__(pTHX_2);
1215
1216 PERL_CALLCONV int       Perl_magic_setpos(pTHX_ SV* sv, MAGIC* mg)
1217                         __attribute__nonnull__(pTHX_1)
1218                         __attribute__nonnull__(pTHX_2);
1219
1220 PERL_CALLCONV int       Perl_magic_setregexp(pTHX_ SV* sv, MAGIC* mg)
1221                         __attribute__nonnull__(pTHX_1)
1222                         __attribute__nonnull__(pTHX_2);
1223
1224 PERL_CALLCONV int       Perl_magic_setsig(pTHX_ SV* sv, MAGIC* mg)
1225                         __attribute__nonnull__(pTHX_1)
1226                         __attribute__nonnull__(pTHX_2);
1227
1228 PERL_CALLCONV int       Perl_magic_setsubstr(pTHX_ SV* sv, MAGIC* mg)
1229                         __attribute__nonnull__(pTHX_1)
1230                         __attribute__nonnull__(pTHX_2);
1231
1232 PERL_CALLCONV int       Perl_magic_settaint(pTHX_ SV* sv, MAGIC* mg)
1233                         __attribute__nonnull__(pTHX_1)
1234                         __attribute__nonnull__(pTHX_2);
1235
1236 PERL_CALLCONV int       Perl_magic_setuvar(pTHX_ SV* sv, MAGIC* mg)
1237                         __attribute__nonnull__(pTHX_1)
1238                         __attribute__nonnull__(pTHX_2);
1239
1240 PERL_CALLCONV int       Perl_magic_setvec(pTHX_ SV* sv, MAGIC* mg)
1241                         __attribute__nonnull__(pTHX_1)
1242                         __attribute__nonnull__(pTHX_2);
1243
1244 PERL_CALLCONV int       Perl_magic_setutf8(pTHX_ SV* sv, MAGIC* mg)
1245                         __attribute__nonnull__(pTHX_1)
1246                         __attribute__nonnull__(pTHX_2);
1247
1248 PERL_CALLCONV int       Perl_magic_set_all_env(pTHX_ SV* sv, MAGIC* mg)
1249                         __attribute__nonnull__(pTHX_1)
1250                         __attribute__nonnull__(pTHX_2);
1251
1252 PERL_CALLCONV U32       Perl_magic_sizepack(pTHX_ SV* sv, MAGIC* mg)
1253                         __attribute__nonnull__(pTHX_1)
1254                         __attribute__nonnull__(pTHX_2);
1255
1256 PERL_CALLCONV int       Perl_magic_wipepack(pTHX_ SV* sv, MAGIC* mg)
1257                         __attribute__nonnull__(pTHX_1)
1258                         __attribute__nonnull__(pTHX_2);
1259
1260 PERL_CALLCONV void      Perl_magicname(pTHX_ const char* sym, const char* name, I32 namlen)
1261                         __attribute__nonnull__(pTHX_1);
1262
1263 PERL_CALLCONV void      Perl_markstack_grow(pTHX);
1264 #if defined(USE_LOCALE_COLLATE)
1265 PERL_CALLCONV int       Perl_magic_setcollxfrm(pTHX_ SV* sv, MAGIC* mg)
1266                         __attribute__nonnull__(pTHX_1)
1267                         __attribute__nonnull__(pTHX_2);
1268
1269 PERL_CALLCONV char*     Perl_mem_collxfrm(pTHX_ const char* s, STRLEN len, STRLEN* xlen)
1270                         __attribute__nonnull__(pTHX_1)
1271                         __attribute__nonnull__(pTHX_3);
1272
1273 #endif
1274 PERL_CALLCONV SV*       Perl_mess(pTHX_ const char* pat, ...)
1275                         __attribute__format__(__printf__,pTHX_1,pTHX_2)
1276                         __attribute__nonnull__(pTHX_1);
1277
1278 PERL_CALLCONV SV*       Perl_vmess(pTHX_ const char* pat, va_list* args)
1279                         __attribute__nonnull__(pTHX_1);
1280
1281 PERL_CALLCONV void      Perl_qerror(pTHX_ SV* err)
1282                         __attribute__nonnull__(pTHX_1);
1283
1284 PERL_CALLCONV void      Perl_sortsv(pTHX_ SV** array, size_t num_elts, SVCOMPARE_t cmp)
1285                         __attribute__nonnull__(pTHX_1)
1286                         __attribute__nonnull__(pTHX_3);
1287
1288 PERL_CALLCONV void      Perl_sortsv_flags(pTHX_ SV** array, size_t num_elts, SVCOMPARE_t cmp, U32 flags)
1289                         __attribute__nonnull__(pTHX_1)
1290                         __attribute__nonnull__(pTHX_3);
1291
1292 PERL_CALLCONV int       Perl_mg_clear(pTHX_ SV* sv)
1293                         __attribute__nonnull__(pTHX_1);
1294
1295 PERL_CALLCONV int       Perl_mg_copy(pTHX_ SV* sv, SV* nsv, const char* key, I32 klen)
1296                         __attribute__nonnull__(pTHX_1)
1297                         __attribute__nonnull__(pTHX_2);
1298
1299 PERL_CALLCONV void      Perl_mg_localize(pTHX_ SV* sv, SV* nsv)
1300                         __attribute__nonnull__(pTHX_1)
1301                         __attribute__nonnull__(pTHX_2);
1302
1303 PERL_CALLCONV MAGIC*    Perl_mg_find(pTHX_ const SV* sv, int type)
1304                         __attribute__warn_unused_result__;
1305
1306 PERL_CALLCONV int       Perl_mg_free(pTHX_ SV* sv)
1307                         __attribute__nonnull__(pTHX_1);
1308
1309 PERL_CALLCONV int       Perl_mg_get(pTHX_ SV* sv)
1310                         __attribute__nonnull__(pTHX_1);
1311
1312 PERL_CALLCONV U32       Perl_mg_length(pTHX_ SV* sv)
1313                         __attribute__nonnull__(pTHX_1);
1314
1315 PERL_CALLCONV void      Perl_mg_magical(pTHX_ SV* sv)
1316                         __attribute__nonnull__(pTHX_1);
1317
1318 PERL_CALLCONV int       Perl_mg_set(pTHX_ SV* sv)
1319                         __attribute__nonnull__(pTHX_1);
1320
1321 PERL_CALLCONV I32       Perl_mg_size(pTHX_ SV* sv)
1322                         __attribute__nonnull__(pTHX_1);
1323
1324 PERL_CALLCONV void      Perl_mini_mktime(pTHX_ struct tm *pm)
1325                         __attribute__nonnull__(pTHX_1);
1326
1327 PERL_CALLCONV OP*       Perl_mod(pTHX_ OP* o, I32 type);
1328 PERL_CALLCONV int       Perl_mode_from_discipline(pTHX_ SV* discp);
1329 PERL_CALLCONV char*     Perl_moreswitches(pTHX_ char* s)
1330                         __attribute__nonnull__(pTHX_1);
1331
1332 PERL_CALLCONV OP*       Perl_my(pTHX_ OP* o)
1333                         __attribute__nonnull__(pTHX_1);
1334
1335 PERL_CALLCONV NV        Perl_my_atof(pTHX_ const char *s)
1336                         __attribute__nonnull__(pTHX_1);
1337
1338 #if (!defined(HAS_MEMCPY) && !defined(HAS_BCOPY)) || (!defined(HAS_MEMMOVE) && !defined(HAS_SAFE_MEMCPY) && !defined(HAS_SAFE_BCOPY))
1339 PERL_CALLCONV char*     Perl_my_bcopy(const char* from, char* to, I32 len)
1340                         __attribute__nonnull__(1)
1341                         __attribute__nonnull__(2);
1342
1343 #endif
1344 #if !defined(HAS_BZERO) && !defined(HAS_MEMSET)
1345 PERL_CALLCONV char*     Perl_my_bzero(char* loc, I32 len)
1346                         __attribute__nonnull__(1);
1347
1348 #endif
1349 PERL_CALLCONV void      Perl_my_exit(pTHX_ U32 status)
1350                         __attribute__noreturn__;
1351
1352 PERL_CALLCONV void      Perl_my_failure_exit(pTHX)
1353                         __attribute__noreturn__;
1354
1355 PERL_CALLCONV I32       Perl_my_fflush_all(pTHX);
1356 PERL_CALLCONV Pid_t     Perl_my_fork(void);
1357 PERL_CALLCONV void      Perl_atfork_lock(void);
1358 PERL_CALLCONV void      Perl_atfork_unlock(void);
1359 PERL_CALLCONV I32       Perl_my_lstat(pTHX);
1360 #if !defined(HAS_MEMCMP) || !defined(HAS_SANE_MEMCMP)
1361 PERL_CALLCONV I32       Perl_my_memcmp(const char* s1, const char* s2, I32 len)
1362                         __attribute__pure__
1363                         __attribute__nonnull__(1)
1364                         __attribute__nonnull__(2);
1365
1366 #endif
1367 #if !defined(HAS_MEMSET)
1368 PERL_CALLCONV void*     Perl_my_memset(char* loc, I32 ch, I32 len)
1369                         __attribute__nonnull__(1);
1370
1371 #endif
1372 PERL_CALLCONV I32       Perl_my_pclose(pTHX_ PerlIO* ptr);
1373 PERL_CALLCONV PerlIO*   Perl_my_popen(pTHX_ const char* cmd, const char* mode)
1374                         __attribute__nonnull__(pTHX_1)
1375                         __attribute__nonnull__(pTHX_2);
1376
1377 PERL_CALLCONV PerlIO*   Perl_my_popen_list(pTHX_ char* mode, int n, SV ** args)
1378                         __attribute__nonnull__(pTHX_1)
1379                         __attribute__nonnull__(pTHX_3);
1380
1381 PERL_CALLCONV void      Perl_my_setenv(pTHX_ const char* nam, const char* val);
1382 PERL_CALLCONV I32       Perl_my_stat(pTHX);
1383 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)
1384                         __attribute__nonnull__(pTHX_1);
1385
1386 #if defined(MYSWAP)
1387 PERL_CALLCONV short     Perl_my_swap(pTHX_ short s)
1388                         __attribute__malloc__
1389                         __attribute__warn_unused_result__
1390                         __attribute__pure__;
1391
1392 PERL_CALLCONV long      Perl_my_htonl(pTHX_ long l)
1393                         __attribute__malloc__
1394                         __attribute__warn_unused_result__
1395                         __attribute__pure__;
1396
1397 PERL_CALLCONV long      Perl_my_ntohl(pTHX_ long l)
1398                         __attribute__malloc__
1399                         __attribute__warn_unused_result__
1400                         __attribute__pure__;
1401
1402 #endif
1403 PERL_CALLCONV void      Perl_my_unexec(pTHX);
1404 PERL_CALLCONV OP*       Perl_newANONLIST(pTHX_ OP* o)
1405                         __attribute__malloc__
1406                         __attribute__warn_unused_result__;
1407
1408 PERL_CALLCONV OP*       Perl_newANONHASH(pTHX_ OP* o)
1409                         __attribute__malloc__
1410                         __attribute__warn_unused_result__;
1411
1412 PERL_CALLCONV OP*       Perl_newANONSUB(pTHX_ I32 floor, OP* proto, OP* block);
1413 PERL_CALLCONV OP*       Perl_newASSIGNOP(pTHX_ I32 flags, OP* left, I32 optype, OP* right)
1414                         __attribute__malloc__
1415                         __attribute__warn_unused_result__;
1416
1417 PERL_CALLCONV OP*       Perl_newCONDOP(pTHX_ I32 flags, OP* first, OP* trueop, OP* falseop)
1418                         __attribute__malloc__
1419                         __attribute__warn_unused_result__
1420                         __attribute__nonnull__(pTHX_2);
1421
1422 PERL_CALLCONV CV*       Perl_newCONSTSUB(pTHX_ HV* stash, const char* name, SV* sv);
1423 #ifdef PERL_MAD
1424 PERL_CALLCONV OP*       Perl_newFORM(pTHX_ I32 floor, OP* o, OP* block);
1425 #else
1426 PERL_CALLCONV void      Perl_newFORM(pTHX_ I32 floor, OP* o, OP* block);
1427 #endif
1428 PERL_CALLCONV OP*       Perl_newFOROP(pTHX_ I32 flags, char* label, line_t forline, OP* sv, OP* expr, OP* block, OP* cont)
1429                         __attribute__malloc__
1430                         __attribute__warn_unused_result__
1431                         __attribute__nonnull__(pTHX_5);
1432
1433 PERL_CALLCONV OP*       Perl_newGIVENOP(pTHX_ OP* cond, OP* block, PADOFFSET defsv_off)
1434                         __attribute__malloc__
1435                         __attribute__warn_unused_result__
1436                         __attribute__nonnull__(pTHX_1)
1437                         __attribute__nonnull__(pTHX_2);
1438
1439 PERL_CALLCONV OP*       Perl_newLOGOP(pTHX_ I32 optype, I32 flags, OP* left, OP* right)
1440                         __attribute__malloc__
1441                         __attribute__warn_unused_result__
1442                         __attribute__nonnull__(pTHX_3)
1443                         __attribute__nonnull__(pTHX_4);
1444
1445 PERL_CALLCONV OP*       Perl_newLOOPEX(pTHX_ I32 type, OP* label)
1446                         __attribute__malloc__
1447                         __attribute__warn_unused_result__
1448                         __attribute__nonnull__(pTHX_2);
1449
1450 PERL_CALLCONV OP*       Perl_newLOOPOP(pTHX_ I32 flags, I32 debuggable, OP* expr, OP* block)
1451                         __attribute__malloc__
1452                         __attribute__warn_unused_result__;
1453
1454 PERL_CALLCONV OP*       Perl_newNULLLIST(pTHX)
1455                         __attribute__malloc__
1456                         __attribute__warn_unused_result__;
1457
1458 PERL_CALLCONV OP*       Perl_newOP(pTHX_ I32 optype, I32 flags)
1459                         __attribute__malloc__
1460                         __attribute__warn_unused_result__;
1461
1462 PERL_CALLCONV void      Perl_newPROG(pTHX_ OP* o)
1463                         __attribute__nonnull__(pTHX_1);
1464
1465 PERL_CALLCONV OP*       Perl_newRANGE(pTHX_ I32 flags, OP* left, OP* right)
1466                         __attribute__malloc__
1467                         __attribute__warn_unused_result__
1468                         __attribute__nonnull__(pTHX_2)
1469                         __attribute__nonnull__(pTHX_3);
1470
1471 PERL_CALLCONV OP*       Perl_newSLICEOP(pTHX_ I32 flags, OP* subscript, OP* listop)
1472                         __attribute__malloc__
1473                         __attribute__warn_unused_result__;
1474
1475 PERL_CALLCONV OP*       Perl_newSTATEOP(pTHX_ I32 flags, char* label, OP* o)
1476                         __attribute__malloc__
1477                         __attribute__warn_unused_result__;
1478
1479 PERL_CALLCONV CV*       Perl_newSUB(pTHX_ I32 floor, OP* o, OP* proto, OP* block);
1480 PERL_CALLCONV CV*       Perl_newXS(pTHX_ const char* name, XSUBADDR_t f, const char* filename)
1481                         __attribute__nonnull__(pTHX_2)
1482                         __attribute__nonnull__(pTHX_3);
1483
1484 PERL_CALLCONV AV*       Perl_newAV(pTHX)
1485                         __attribute__malloc__
1486                         __attribute__warn_unused_result__;
1487
1488 PERL_CALLCONV OP*       Perl_newAVREF(pTHX_ OP* o)
1489                         __attribute__malloc__
1490                         __attribute__warn_unused_result__
1491                         __attribute__nonnull__(pTHX_1);
1492
1493 PERL_CALLCONV OP*       Perl_newBINOP(pTHX_ I32 type, I32 flags, OP* first, OP* last)
1494                         __attribute__malloc__
1495                         __attribute__warn_unused_result__;
1496
1497 PERL_CALLCONV OP*       Perl_newCVREF(pTHX_ I32 flags, OP* o)
1498                         __attribute__malloc__
1499                         __attribute__warn_unused_result__;
1500
1501 PERL_CALLCONV OP*       Perl_newGVOP(pTHX_ I32 type, I32 flags, GV* gv)
1502                         __attribute__malloc__
1503                         __attribute__warn_unused_result__
1504                         __attribute__nonnull__(pTHX_3);
1505
1506 PERL_CALLCONV GV*       Perl_newGVgen(pTHX_ const char* pack)
1507                         __attribute__malloc__
1508                         __attribute__warn_unused_result__
1509                         __attribute__nonnull__(pTHX_1);
1510
1511 PERL_CALLCONV OP*       Perl_newGVREF(pTHX_ I32 type, OP* o)
1512                         __attribute__malloc__
1513                         __attribute__warn_unused_result__;
1514
1515 PERL_CALLCONV OP*       Perl_newHVREF(pTHX_ OP* o)
1516                         __attribute__malloc__
1517                         __attribute__warn_unused_result__
1518                         __attribute__nonnull__(pTHX_1);
1519
1520 PERL_CALLCONV HV*       Perl_newHV(pTHX)
1521                         __attribute__malloc__
1522                         __attribute__warn_unused_result__;
1523
1524 PERL_CALLCONV HV*       Perl_newHVhv(pTHX_ HV* hv)
1525                         __attribute__malloc__
1526                         __attribute__warn_unused_result__;
1527
1528 PERL_CALLCONV IO*       Perl_newIO(pTHX)
1529                         __attribute__malloc__
1530                         __attribute__warn_unused_result__;
1531
1532 PERL_CALLCONV OP*       Perl_newLISTOP(pTHX_ I32 type, I32 flags, OP* first, OP* last)
1533                         __attribute__malloc__
1534                         __attribute__warn_unused_result__;
1535
1536 PERL_CALLCONV OP*       Perl_newPADOP(pTHX_ I32 type, I32 flags, SV* sv)
1537                         __attribute__malloc__
1538                         __attribute__warn_unused_result__;
1539
1540 PERL_CALLCONV OP*       Perl_newPMOP(pTHX_ I32 type, I32 flags)
1541                         __attribute__malloc__
1542                         __attribute__warn_unused_result__;
1543
1544 PERL_CALLCONV OP*       Perl_newPVOP(pTHX_ I32 type, I32 flags, char* pv)
1545                         __attribute__malloc__
1546                         __attribute__warn_unused_result__;
1547
1548 PERL_CALLCONV SV*       Perl_newRV(pTHX_ SV* sv)
1549                         __attribute__malloc__
1550                         __attribute__warn_unused_result__
1551                         __attribute__nonnull__(pTHX_1);
1552
1553 PERL_CALLCONV SV*       Perl_newRV_noinc(pTHX_ SV* sv)
1554                         __attribute__malloc__
1555                         __attribute__warn_unused_result__
1556                         __attribute__nonnull__(pTHX_1);
1557
1558 PERL_CALLCONV SV*       Perl_newSV(pTHX_ STRLEN len)
1559                         __attribute__malloc__
1560                         __attribute__warn_unused_result__;
1561
1562 PERL_CALLCONV OP*       Perl_newSVREF(pTHX_ OP* o)
1563                         __attribute__malloc__
1564                         __attribute__warn_unused_result__
1565                         __attribute__nonnull__(pTHX_1);
1566
1567 PERL_CALLCONV OP*       Perl_newSVOP(pTHX_ I32 type, I32 flags, SV* sv)
1568                         __attribute__malloc__
1569                         __attribute__warn_unused_result__
1570                         __attribute__nonnull__(pTHX_3);
1571
1572 PERL_CALLCONV SV*       Perl_newSViv(pTHX_ IV i)
1573                         __attribute__malloc__
1574                         __attribute__warn_unused_result__;
1575
1576 PERL_CALLCONV SV*       Perl_newSVuv(pTHX_ UV u)
1577                         __attribute__malloc__
1578                         __attribute__warn_unused_result__;
1579
1580 PERL_CALLCONV SV*       Perl_newSVnv(pTHX_ NV n)
1581                         __attribute__malloc__
1582                         __attribute__warn_unused_result__;
1583
1584 PERL_CALLCONV SV*       Perl_newSVpv(pTHX_ const char* s, STRLEN len)
1585                         __attribute__malloc__
1586                         __attribute__warn_unused_result__;
1587
1588 PERL_CALLCONV SV*       Perl_newSVpvn(pTHX_ const char* s, STRLEN len)
1589                         __attribute__malloc__
1590                         __attribute__warn_unused_result__;
1591
1592 PERL_CALLCONV SV*       Perl_newSVhek(pTHX_ const HEK *hek)
1593                         __attribute__malloc__
1594                         __attribute__warn_unused_result__;
1595
1596 PERL_CALLCONV SV*       Perl_newSVpvn_share(pTHX_ const char* s, I32 len, U32 hash)
1597                         __attribute__malloc__
1598                         __attribute__warn_unused_result__;
1599
1600 PERL_CALLCONV SV*       Perl_newSVpvf(pTHX_ const char* pat, ...)
1601                         __attribute__malloc__
1602                         __attribute__warn_unused_result__
1603                         __attribute__format__(__printf__,pTHX_1,pTHX_2)
1604                         __attribute__nonnull__(pTHX_1);
1605
1606 PERL_CALLCONV SV*       Perl_vnewSVpvf(pTHX_ const char* pat, va_list* args)
1607                         __attribute__malloc__
1608                         __attribute__warn_unused_result__
1609                         __attribute__nonnull__(pTHX_1);
1610
1611 PERL_CALLCONV SV*       Perl_newSVrv(pTHX_ SV* rv, const char* classname)
1612                         __attribute__nonnull__(pTHX_1);
1613
1614 PERL_CALLCONV SV*       Perl_newSVsv(pTHX_ SV* old)
1615                         __attribute__malloc__
1616                         __attribute__warn_unused_result__;
1617
1618 PERL_CALLCONV OP*       Perl_newUNOP(pTHX_ I32 type, I32 flags, OP* first)
1619                         __attribute__malloc__
1620                         __attribute__warn_unused_result__;
1621
1622 PERL_CALLCONV OP*       Perl_newWHENOP(pTHX_ OP* cond, OP* block)
1623                         __attribute__malloc__
1624                         __attribute__warn_unused_result__
1625                         __attribute__nonnull__(pTHX_2);
1626
1627 PERL_CALLCONV OP*       Perl_newWHILEOP(pTHX_ I32 flags, I32 debuggable, LOOP* loop, I32 whileline, OP* expr, OP* block, OP* cont, I32 has_my)
1628                         __attribute__malloc__
1629                         __attribute__warn_unused_result__;
1630
1631 PERL_CALLCONV PERL_SI*  Perl_new_stackinfo(pTHX_ I32 stitems, I32 cxitems)
1632                         __attribute__malloc__
1633                         __attribute__warn_unused_result__;
1634
1635 PERL_CALLCONV char*     Perl_scan_vstring(pTHX_ const char *vstr, SV *sv)
1636                         __attribute__nonnull__(pTHX_1)
1637                         __attribute__nonnull__(pTHX_2);
1638
1639 PERL_CALLCONV const char*       Perl_scan_version(pTHX_ const char *vstr, SV *sv, bool qv)
1640                         __attribute__nonnull__(pTHX_1)
1641                         __attribute__nonnull__(pTHX_2);
1642
1643 PERL_CALLCONV SV*       Perl_new_version(pTHX_ SV *ver)
1644                         __attribute__nonnull__(pTHX_1);
1645
1646 PERL_CALLCONV SV*       Perl_upg_version(pTHX_ SV *ver)
1647                         __attribute__nonnull__(pTHX_1);
1648
1649 PERL_CALLCONV bool      Perl_vverify(pTHX_ SV *vs)
1650                         __attribute__nonnull__(pTHX_1);
1651
1652 PERL_CALLCONV SV*       Perl_vnumify(pTHX_ SV *vs)
1653                         __attribute__nonnull__(pTHX_1);
1654
1655 PERL_CALLCONV SV*       Perl_vnormal(pTHX_ SV *vs)
1656                         __attribute__nonnull__(pTHX_1);
1657
1658 PERL_CALLCONV SV*       Perl_vstringify(pTHX_ SV *vs)
1659                         __attribute__nonnull__(pTHX_1);
1660
1661 PERL_CALLCONV int       Perl_vcmp(pTHX_ SV *lvs, SV *rvs)
1662                         __attribute__nonnull__(pTHX_1)
1663                         __attribute__nonnull__(pTHX_2);
1664
1665 PERL_CALLCONV PerlIO*   Perl_nextargv(pTHX_ GV* gv)
1666                         __attribute__nonnull__(pTHX_1);
1667
1668 PERL_CALLCONV char*     Perl_ninstr(pTHX_ const char* big, const char* bigend, const char* little, const char* lend)
1669                         __attribute__pure__
1670                         __attribute__nonnull__(pTHX_1)
1671                         __attribute__nonnull__(pTHX_2)
1672                         __attribute__nonnull__(pTHX_3)
1673                         __attribute__nonnull__(pTHX_4);
1674
1675 PERL_CALLCONV OP*       Perl_oopsCV(pTHX_ OP* o)
1676                         __attribute__noreturn__
1677                         __attribute__nonnull__(pTHX_1);
1678
1679 PERL_CALLCONV void      Perl_op_free(pTHX_ OP* arg);
1680 #ifdef PERL_MAD
1681 PERL_CALLCONV OP*       Perl_package(pTHX_ OP* o)
1682                         __attribute__nonnull__(pTHX_1);
1683
1684 #else
1685 PERL_CALLCONV void      Perl_package(pTHX_ OP* o)
1686                         __attribute__nonnull__(pTHX_1);
1687
1688 #endif
1689 PERL_CALLCONV PADOFFSET Perl_pad_alloc(pTHX_ I32 optype, U32 tmptype);
1690 PERL_CALLCONV PADOFFSET Perl_allocmy(pTHX_ char* name)
1691                         __attribute__nonnull__(pTHX_1);
1692
1693 PERL_CALLCONV PADOFFSET Perl_pad_findmy(pTHX_ const char* name)
1694                         __attribute__warn_unused_result__
1695                         __attribute__nonnull__(pTHX_1);
1696
1697 PERL_CALLCONV PADOFFSET Perl_find_rundefsvoffset(pTHX);
1698 PERL_CALLCONV OP*       Perl_oopsAV(pTHX_ OP* o)
1699                         __attribute__warn_unused_result__
1700                         __attribute__nonnull__(pTHX_1);
1701
1702 PERL_CALLCONV OP*       Perl_oopsHV(pTHX_ OP* o)
1703                         __attribute__warn_unused_result__
1704                         __attribute__nonnull__(pTHX_1);
1705
1706 PERL_CALLCONV void      Perl_pad_leavemy(pTHX);
1707 PERL_CALLCONV SV*       Perl_pad_sv(pTHX_ PADOFFSET po);
1708 PERL_CALLCONV void      Perl_pad_free(pTHX_ PADOFFSET po);
1709 PERL_CALLCONV void      Perl_pad_reset(pTHX);
1710 PERL_CALLCONV void      Perl_pad_swipe(pTHX_ PADOFFSET po, bool refadjust);
1711 PERL_CALLCONV void      Perl_peep(pTHX_ OP* o);
1712 PERL_CALLCONV PerlIO*   Perl_start_glob(pTHX_ SV* pattern, IO *io)
1713                         __attribute__nonnull__(pTHX_1)
1714                         __attribute__nonnull__(pTHX_2);
1715
1716 #if defined(USE_REENTRANT_API)
1717 PERL_CALLCONV void      Perl_reentrant_size(pTHX);
1718 PERL_CALLCONV void      Perl_reentrant_init(pTHX);
1719 PERL_CALLCONV void      Perl_reentrant_free(pTHX);
1720 PERL_CALLCONV void*     Perl_reentrant_retry(const char*, ...)
1721                         __attribute__nonnull__(1);
1722
1723 #endif
1724 PERL_CALLCONV void      Perl_call_atexit(pTHX_ ATEXIT_t fn, void *ptr);
1725 PERL_CALLCONV I32       Perl_call_argv(pTHX_ const char* sub_name, I32 flags, char** argv)
1726                         __attribute__nonnull__(pTHX_1)
1727                         __attribute__nonnull__(pTHX_3);
1728
1729 PERL_CALLCONV I32       Perl_call_method(pTHX_ const char* methname, I32 flags)
1730                         __attribute__nonnull__(pTHX_1);
1731
1732 PERL_CALLCONV I32       Perl_call_pv(pTHX_ const char* sub_name, I32 flags)
1733                         __attribute__nonnull__(pTHX_1);
1734
1735 PERL_CALLCONV I32       Perl_call_sv(pTHX_ SV* sv, I32 flags)
1736                         __attribute__nonnull__(pTHX_1);
1737
1738 PERL_CALLCONV void      Perl_despatch_signals(pTHX);
1739 PERL_CALLCONV OP *      Perl_doref(pTHX_ OP *o, I32 type, bool set_op_ref)
1740                         __attribute__nonnull__(pTHX_1);
1741
1742 PERL_CALLCONV SV*       Perl_eval_pv(pTHX_ const char* p, I32 croak_on_error)
1743                         __attribute__nonnull__(pTHX_1);
1744
1745 PERL_CALLCONV I32       Perl_eval_sv(pTHX_ SV* sv, I32 flags)
1746                         __attribute__nonnull__(pTHX_1);
1747
1748 PERL_CALLCONV SV*       Perl_get_sv(pTHX_ const char* name, I32 create)
1749                         __attribute__nonnull__(pTHX_1);
1750
1751 PERL_CALLCONV AV*       Perl_get_av(pTHX_ const char* name, I32 create)
1752                         __attribute__nonnull__(pTHX_1);
1753
1754 PERL_CALLCONV HV*       Perl_get_hv(pTHX_ const char* name, I32 create)
1755                         __attribute__nonnull__(pTHX_1);
1756
1757 PERL_CALLCONV CV*       Perl_get_cv(pTHX_ const char* name, I32 create)
1758                         __attribute__nonnull__(pTHX_1);
1759
1760 PERL_CALLCONV int       Perl_init_i18nl10n(pTHX_ int printwarn);
1761 PERL_CALLCONV int       Perl_init_i18nl14n(pTHX_ int printwarn);
1762 PERL_CALLCONV void      Perl_new_collate(pTHX_ const char* newcoll);
1763 PERL_CALLCONV void      Perl_new_ctype(pTHX_ const char* newctype)
1764                         __attribute__nonnull__(pTHX_1);
1765
1766 PERL_CALLCONV void      Perl_new_numeric(pTHX_ const char* newcoll);
1767 PERL_CALLCONV void      Perl_set_numeric_local(pTHX);
1768 PERL_CALLCONV void      Perl_set_numeric_radix(pTHX);
1769 PERL_CALLCONV void      Perl_set_numeric_standard(pTHX);
1770 PERL_CALLCONV void      Perl_require_pv(pTHX_ const char* pv)
1771                         __attribute__nonnull__(pTHX_1);
1772
1773 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)
1774                         __attribute__nonnull__(pTHX_1)
1775                         __attribute__nonnull__(pTHX_2)
1776                         __attribute__nonnull__(pTHX_3)
1777                         __attribute__nonnull__(pTHX_4)
1778                         __attribute__nonnull__(pTHX_5)
1779                         __attribute__nonnull__(pTHX_6);
1780
1781 PERL_CALLCONV void      Perl_packlist(pTHX_ SV *cat, const char *pat, const char *patend, SV **beglist, SV **endlist)
1782                         __attribute__nonnull__(pTHX_1)
1783                         __attribute__nonnull__(pTHX_2)
1784                         __attribute__nonnull__(pTHX_3)
1785                         __attribute__nonnull__(pTHX_4)
1786                         __attribute__nonnull__(pTHX_5);
1787
1788 #ifdef PERL_USES_PL_PIDSTATUS
1789 PERL_CALLCONV void      Perl_pidgone(pTHX_ Pid_t pid, int status);
1790 #endif
1791 PERL_CALLCONV void      Perl_pmflag(pTHX_ U32* pmfl, int ch)
1792                         __attribute__nonnull__(pTHX_1);
1793
1794 PERL_CALLCONV OP*       Perl_pmruntime(pTHX_ OP* pm, OP* expr, bool isreg)
1795                         __attribute__nonnull__(pTHX_1)
1796                         __attribute__nonnull__(pTHX_2);
1797
1798 PERL_CALLCONV OP*       Perl_pmtrans(pTHX_ OP* o, OP* expr, OP* repl)
1799                         __attribute__nonnull__(pTHX_1)
1800                         __attribute__nonnull__(pTHX_2)
1801                         __attribute__nonnull__(pTHX_3);
1802
1803 PERL_CALLCONV void      Perl_pop_scope(pTHX);
1804 PERL_CALLCONV OP*       Perl_prepend_elem(pTHX_ I32 optype, OP* head, OP* tail);
1805 PERL_CALLCONV void      Perl_push_scope(pTHX);
1806 /* PERL_CALLCONV OP*    ref(pTHX_ OP* o, I32 type); */
1807 PERL_CALLCONV OP*       Perl_refkids(pTHX_ OP* o, I32 type);
1808 PERL_CALLCONV void      Perl_regdump(pTHX_ regexp* r)
1809                         __attribute__nonnull__(pTHX_1);
1810
1811 PERL_CALLCONV SV*       Perl_regclass_swash(pTHX_ const struct regnode *n, bool doinit, SV **listsvp, SV **altsvp)
1812                         __attribute__nonnull__(pTHX_1);
1813
1814 PERL_CALLCONV I32       Perl_pregexec(pTHX_ regexp* prog, char* stringarg, char* strend, char* strbeg, I32 minend, SV* screamer, U32 nosave)
1815                         __attribute__nonnull__(pTHX_1)
1816                         __attribute__nonnull__(pTHX_2)
1817                         __attribute__nonnull__(pTHX_3)
1818                         __attribute__nonnull__(pTHX_4)
1819                         __attribute__nonnull__(pTHX_6);
1820
1821 PERL_CALLCONV void      Perl_pregfree(pTHX_ struct regexp* r);
1822 PERL_CALLCONV regexp*   Perl_pregcomp(pTHX_ char* exp, char* xend, PMOP* pm)
1823                         __attribute__nonnull__(pTHX_1)
1824                         __attribute__nonnull__(pTHX_2)
1825                         __attribute__nonnull__(pTHX_3);
1826
1827 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)
1828                         __attribute__nonnull__(pTHX_1)
1829                         __attribute__nonnull__(pTHX_3)
1830                         __attribute__nonnull__(pTHX_4);
1831
1832 PERL_CALLCONV SV*       Perl_re_intuit_string(pTHX_ regexp* prog)
1833                         __attribute__nonnull__(pTHX_1);
1834
1835 PERL_CALLCONV I32       Perl_regexec_flags(pTHX_ regexp* prog, char* stringarg, char* strend, char* strbeg, I32 minend, SV* screamer, void* data, U32 flags)
1836                         __attribute__nonnull__(pTHX_1)
1837                         __attribute__nonnull__(pTHX_2)
1838                         __attribute__nonnull__(pTHX_3)
1839                         __attribute__nonnull__(pTHX_4)
1840                         __attribute__nonnull__(pTHX_6);
1841
1842 PERL_CALLCONV regnode*  Perl_regnext(pTHX_ regnode* p)
1843                         __attribute__warn_unused_result__
1844                         __attribute__nonnull__(pTHX_1);
1845
1846 PERL_CALLCONV void      Perl_regprop(pTHX_ SV* sv, const regnode* o)
1847                         __attribute__nonnull__(pTHX_1)
1848                         __attribute__nonnull__(pTHX_2);
1849
1850 PERL_CALLCONV void      Perl_repeatcpy(pTHX_ char* to, const char* from, I32 len, I32 count)
1851                         __attribute__nonnull__(pTHX_1)
1852                         __attribute__nonnull__(pTHX_2);
1853
1854 PERL_CALLCONV char*     Perl_rninstr(pTHX_ const char* big, const char* bigend, const char* little, const char* lend)
1855                         __attribute__pure__
1856                         __attribute__nonnull__(pTHX_1)
1857                         __attribute__nonnull__(pTHX_2)
1858                         __attribute__nonnull__(pTHX_3)
1859                         __attribute__nonnull__(pTHX_4);
1860
1861 PERL_CALLCONV Sighandler_t      Perl_rsignal(pTHX_ int i, Sighandler_t t);
1862 PERL_CALLCONV int       Perl_rsignal_restore(pTHX_ int i, Sigsave_t* t);
1863 PERL_CALLCONV int       Perl_rsignal_save(pTHX_ int i, Sighandler_t t1, Sigsave_t* t2)
1864                         __attribute__nonnull__(pTHX_3);
1865
1866 PERL_CALLCONV Sighandler_t      Perl_rsignal_state(pTHX_ int i);
1867 PERL_CALLCONV void      Perl_rxres_free(pTHX_ void** rsp)
1868                         __attribute__nonnull__(pTHX_1);
1869
1870 PERL_CALLCONV void      Perl_rxres_restore(pTHX_ void** rsp, REGEXP* prx)
1871                         __attribute__nonnull__(pTHX_1)
1872                         __attribute__nonnull__(pTHX_2);
1873
1874 PERL_CALLCONV void      Perl_rxres_save(pTHX_ void** rsp, REGEXP* prx)
1875                         __attribute__nonnull__(pTHX_1)
1876                         __attribute__nonnull__(pTHX_2);
1877
1878 #if !defined(HAS_RENAME)
1879 PERL_CALLCONV I32       Perl_same_dirent(pTHX_ const char* a, const char* b)
1880                         __attribute__nonnull__(pTHX_1)
1881                         __attribute__nonnull__(pTHX_2);
1882
1883 #endif
1884 PERL_CALLCONV char*     Perl_savepv(pTHX_ const char* pv)
1885                         __attribute__malloc__
1886                         __attribute__warn_unused_result__;
1887
1888 PERL_CALLCONV char*     Perl_savepvn(pTHX_ const char* pv, I32 len)
1889                         __attribute__malloc__
1890                         __attribute__warn_unused_result__;
1891
1892 PERL_CALLCONV char*     Perl_savesharedpv(pTHX_ const char* pv)
1893                         __attribute__malloc__
1894                         __attribute__warn_unused_result__;
1895
1896 PERL_CALLCONV char*     Perl_savesvpv(pTHX_ SV* sv)
1897                         __attribute__malloc__
1898                         __attribute__warn_unused_result__
1899                         __attribute__nonnull__(pTHX_1);
1900
1901 PERL_CALLCONV void      Perl_savestack_grow(pTHX);
1902 PERL_CALLCONV void      Perl_savestack_grow_cnt(pTHX_ I32 need);
1903 PERL_CALLCONV void      Perl_save_aelem(pTHX_ AV* av, I32 idx, SV **sptr)
1904                         __attribute__nonnull__(pTHX_1)
1905                         __attribute__nonnull__(pTHX_3);
1906
1907 PERL_CALLCONV I32       Perl_save_alloc(pTHX_ I32 size, I32 pad);
1908 PERL_CALLCONV void      Perl_save_aptr(pTHX_ AV** aptr)
1909                         __attribute__nonnull__(pTHX_1);
1910
1911 PERL_CALLCONV AV*       Perl_save_ary(pTHX_ GV* gv)
1912                         __attribute__nonnull__(pTHX_1);
1913
1914 PERL_CALLCONV void      Perl_save_bool(pTHX_ bool* boolp)
1915                         __attribute__nonnull__(pTHX_1);
1916
1917 PERL_CALLCONV void      Perl_save_clearsv(pTHX_ SV** svp)
1918                         __attribute__nonnull__(pTHX_1);
1919
1920 PERL_CALLCONV void      Perl_save_delete(pTHX_ HV* hv, char* key, I32 klen)
1921                         __attribute__nonnull__(pTHX_1)
1922                         __attribute__nonnull__(pTHX_2);
1923
1924 PERL_CALLCONV void      Perl_save_destructor(pTHX_ DESTRUCTORFUNC_NOCONTEXT_t f, void* p)
1925                         __attribute__nonnull__(pTHX_2);
1926
1927 PERL_CALLCONV void      Perl_save_destructor_x(pTHX_ DESTRUCTORFUNC_t f, void* p);
1928 PERL_CALLCONV void      Perl_save_freesv(pTHX_ SV* sv);
1929 PERL_CALLCONV void      Perl_save_freeop(pTHX_ OP* o);
1930 PERL_CALLCONV void      Perl_save_freepv(pTHX_ char* pv);
1931 PERL_CALLCONV void      Perl_save_generic_svref(pTHX_ SV** sptr)
1932                         __attribute__nonnull__(pTHX_1);
1933
1934 PERL_CALLCONV void      Perl_save_generic_pvref(pTHX_ char** str)
1935                         __attribute__nonnull__(pTHX_1);
1936
1937 PERL_CALLCONV void      Perl_save_shared_pvref(pTHX_ char** str)
1938                         __attribute__nonnull__(pTHX_1);
1939
1940 PERL_CALLCONV void      Perl_save_gp(pTHX_ GV* gv, I32 empty)
1941                         __attribute__nonnull__(pTHX_1);
1942
1943 PERL_CALLCONV HV*       Perl_save_hash(pTHX_ GV* gv)
1944                         __attribute__nonnull__(pTHX_1);
1945
1946 PERL_CALLCONV void      Perl_save_helem(pTHX_ HV* hv, SV *key, SV **sptr)
1947                         __attribute__nonnull__(pTHX_1)
1948                         __attribute__nonnull__(pTHX_2)
1949                         __attribute__nonnull__(pTHX_3);
1950
1951 PERL_CALLCONV void      Perl_save_hints(pTHX)
1952                         __attribute__noreturn__;
1953
1954 PERL_CALLCONV void      Perl_save_hptr(pTHX_ HV** hptr)
1955                         __attribute__nonnull__(pTHX_1);
1956
1957 PERL_CALLCONV void      Perl_save_I16(pTHX_ I16* intp)
1958                         __attribute__nonnull__(pTHX_1);
1959
1960 PERL_CALLCONV void      Perl_save_I32(pTHX_ I32* intp)
1961                         __attribute__nonnull__(pTHX_1);
1962
1963 PERL_CALLCONV void      Perl_save_I8(pTHX_ I8* bytep)
1964                         __attribute__nonnull__(pTHX_1);
1965
1966 PERL_CALLCONV void      Perl_save_int(pTHX_ int* intp)
1967                         __attribute__nonnull__(pTHX_1);
1968
1969 PERL_CALLCONV void      Perl_save_item(pTHX_ SV* item)
1970                         __attribute__nonnull__(pTHX_1);
1971
1972 PERL_CALLCONV void      Perl_save_iv(pTHX_ IV* iv)
1973                         __attribute__nonnull__(pTHX_1);
1974
1975 PERL_CALLCONV void      Perl_save_list(pTHX_ SV** sarg, I32 maxsarg)
1976                         __attribute__nonnull__(pTHX_1);
1977
1978 PERL_CALLCONV void      Perl_save_long(pTHX_ long* longp)
1979                         __attribute__nonnull__(pTHX_1);
1980
1981 PERL_CALLCONV void      Perl_save_mortalizesv(pTHX_ SV* sv)
1982                         __attribute__nonnull__(pTHX_1);
1983
1984 PERL_CALLCONV void      Perl_save_nogv(pTHX_ GV* gv);
1985 PERL_CALLCONV void      Perl_save_op(pTHX);
1986 PERL_CALLCONV SV*       Perl_save_scalar(pTHX_ GV* gv)
1987                         __attribute__nonnull__(pTHX_1);
1988
1989 PERL_CALLCONV void      Perl_save_pptr(pTHX_ char** pptr)
1990                         __attribute__nonnull__(pTHX_1);
1991
1992 PERL_CALLCONV void      Perl_save_vptr(pTHX_ void* pptr)
1993                         __attribute__nonnull__(pTHX_1);
1994
1995 PERL_CALLCONV void      Perl_save_re_context(pTHX);
1996 PERL_CALLCONV void      Perl_save_padsv(pTHX_ PADOFFSET off);
1997 PERL_CALLCONV void      Perl_save_sptr(pTHX_ SV** sptr)
1998                         __attribute__nonnull__(pTHX_1);
1999
2000 PERL_CALLCONV SV*       Perl_save_svref(pTHX_ SV** sptr)
2001                         __attribute__nonnull__(pTHX_1);
2002
2003 PERL_CALLCONV OP*       Perl_sawparens(pTHX_ OP* o);
2004 PERL_CALLCONV OP*       Perl_scalar(pTHX_ OP* o);
2005 PERL_CALLCONV OP*       Perl_scalarkids(pTHX_ OP* o);
2006 PERL_CALLCONV OP*       Perl_scalarseq(pTHX_ OP* o);
2007 PERL_CALLCONV OP*       Perl_scalarvoid(pTHX_ OP* o)
2008                         __attribute__nonnull__(pTHX_1);
2009
2010 PERL_CALLCONV NV        Perl_scan_bin(pTHX_ const char* start, STRLEN len, STRLEN* retlen)
2011                         __attribute__nonnull__(pTHX_1)
2012                         __attribute__nonnull__(pTHX_3);
2013
2014 PERL_CALLCONV NV        Perl_scan_hex(pTHX_ const char* start, STRLEN len, STRLEN* retlen)
2015                         __attribute__nonnull__(pTHX_1)
2016                         __attribute__nonnull__(pTHX_3);
2017
2018 PERL_CALLCONV char*     Perl_scan_num(pTHX_ const char* s, YYSTYPE *lvalp)
2019                         __attribute__nonnull__(pTHX_1)
2020                         __attribute__nonnull__(pTHX_2);
2021
2022 PERL_CALLCONV NV        Perl_scan_oct(pTHX_ const char* start, STRLEN len, STRLEN* retlen)
2023                         __attribute__nonnull__(pTHX_1)
2024                         __attribute__nonnull__(pTHX_3);
2025
2026 PERL_CALLCONV OP*       Perl_scope(pTHX_ OP* o);
2027 PERL_CALLCONV char*     Perl_screaminstr(pTHX_ SV *bigstr, SV *littlestr, I32 start_shift, I32 end_shift, I32 *oldposp, I32 last)
2028                         __attribute__nonnull__(pTHX_1)
2029                         __attribute__nonnull__(pTHX_2)
2030                         __attribute__nonnull__(pTHX_5);
2031
2032 #if !defined(VMS)
2033 PERL_CALLCONV I32       Perl_setenv_getix(pTHX_ const char* nam)
2034                         __attribute__nonnull__(pTHX_1);
2035
2036 #endif
2037 PERL_CALLCONV void      Perl_setdefout(pTHX_ GV* gv);
2038 PERL_CALLCONV HEK*      Perl_share_hek(pTHX_ const char* str, I32 len, U32 hash)
2039                         __attribute__nonnull__(pTHX_1);
2040
2041 #if defined(HAS_SIGACTION) && defined(SA_SIGINFO)
2042 PERL_CALLCONV Signal_t  Perl_sighandler(int sig, ...);
2043 PERL_CALLCONV Signal_t  Perl_csighandler(int sig, ...);
2044 #else
2045 PERL_CALLCONV Signal_t  Perl_sighandler(int sig);
2046 PERL_CALLCONV Signal_t  Perl_csighandler(int sig);
2047 #endif
2048 PERL_CALLCONV SV**      Perl_stack_grow(pTHX_ SV** sp, SV** p, int n)
2049                         __attribute__nonnull__(pTHX_1)
2050                         __attribute__nonnull__(pTHX_2);
2051
2052 PERL_CALLCONV I32       Perl_start_subparse(pTHX_ I32 is_format, U32 flags);
2053 PERL_CALLCONV void      Perl_sub_crush_depth(pTHX_ CV* cv)
2054                         __attribute__nonnull__(pTHX_1);
2055
2056 PERL_CALLCONV bool      Perl_sv_2bool(pTHX_ SV* sv)
2057                         __attribute__nonnull__(pTHX_1);
2058
2059 PERL_CALLCONV CV*       Perl_sv_2cv(pTHX_ SV* sv, HV** st, GV** gvp, I32 lref)
2060                         __attribute__nonnull__(pTHX_2)
2061                         __attribute__nonnull__(pTHX_3);
2062
2063 PERL_CALLCONV IO*       Perl_sv_2io(pTHX_ SV* sv)
2064                         __attribute__nonnull__(pTHX_1);
2065
2066 #ifdef PERL_IN_SV_C
2067 STATIC char*    S_glob_2inpuv(pTHX_ GV* gv, STRLEN *len, bool want_number)
2068                         __attribute__nonnull__(pTHX_1);
2069
2070 #endif
2071 /* PERL_CALLCONV IV     sv_2iv(pTHX_ SV* sv)
2072                         __attribute__nonnull__(pTHX_1); */
2073
2074 PERL_CALLCONV IV        Perl_sv_2iv_flags(pTHX_ SV* sv, I32 flags)
2075                         __attribute__nonnull__(pTHX_1);
2076
2077 PERL_CALLCONV SV*       Perl_sv_2mortal(pTHX_ SV* sv);
2078 PERL_CALLCONV NV        Perl_sv_2nv(pTHX_ SV* sv)
2079                         __attribute__nonnull__(pTHX_1);
2080
2081 /* PERL_CALLCONV char*  sv_2pv(pTHX_ SV* sv, STRLEN* lp)
2082                         __attribute__nonnull__(pTHX_1); */
2083
2084 PERL_CALLCONV char*     Perl_sv_2pv_flags(pTHX_ SV* sv, STRLEN* lp, I32 flags)
2085                         __attribute__nonnull__(pTHX_1);
2086
2087 PERL_CALLCONV char*     Perl_sv_2pvutf8(pTHX_ SV* sv, STRLEN* lp)
2088                         __attribute__nonnull__(pTHX_1);
2089
2090 PERL_CALLCONV char*     Perl_sv_2pvbyte(pTHX_ SV* sv, STRLEN* lp)
2091                         __attribute__nonnull__(pTHX_1);
2092
2093 PERL_CALLCONV char*     Perl_sv_pvn_nomg(pTHX_ SV* sv, STRLEN* lp)
2094                         __attribute__nonnull__(pTHX_1);
2095
2096 /* PERL_CALLCONV UV     sv_2uv(pTHX_ SV* sv)
2097                         __attribute__nonnull__(pTHX_1); */
2098
2099 PERL_CALLCONV UV        Perl_sv_2uv_flags(pTHX_ SV* sv, I32 flags)
2100                         __attribute__nonnull__(pTHX_1);
2101
2102 PERL_CALLCONV IV        Perl_sv_iv(pTHX_ SV* sv)
2103                         __attribute__nonnull__(pTHX_1);
2104
2105 PERL_CALLCONV UV        Perl_sv_uv(pTHX_ SV* sv)
2106                         __attribute__nonnull__(pTHX_1);
2107
2108 PERL_CALLCONV NV        Perl_sv_nv(pTHX_ SV* sv)
2109                         __attribute__nonnull__(pTHX_1);
2110
2111 PERL_CALLCONV char*     Perl_sv_pvn(pTHX_ SV *sv, STRLEN *len)
2112                         __attribute__nonnull__(pTHX_1)
2113                         __attribute__nonnull__(pTHX_2);
2114
2115 PERL_CALLCONV char*     Perl_sv_pvutf8n(pTHX_ SV *sv, STRLEN *len)
2116                         __attribute__nonnull__(pTHX_1)
2117                         __attribute__nonnull__(pTHX_2);
2118
2119 PERL_CALLCONV char*     Perl_sv_pvbyten(pTHX_ SV *sv, STRLEN *len)
2120                         __attribute__nonnull__(pTHX_1)
2121                         __attribute__nonnull__(pTHX_2);
2122
2123 PERL_CALLCONV I32       Perl_sv_true(pTHX_ SV *sv);
2124 PERL_CALLCONV void      Perl_sv_add_arena(pTHX_ char* ptr, U32 size, U32 flags)
2125                         __attribute__nonnull__(pTHX_1);
2126
2127 PERL_CALLCONV int       Perl_sv_backoff(pTHX_ SV* sv)
2128                         __attribute__nonnull__(pTHX_1);
2129
2130 PERL_CALLCONV SV*       Perl_sv_bless(pTHX_ SV* sv, HV* stash)
2131                         __attribute__nonnull__(pTHX_1)
2132                         __attribute__nonnull__(pTHX_2);
2133
2134 PERL_CALLCONV void      Perl_sv_catpvf(pTHX_ SV* sv, const char* pat, ...)
2135                         __attribute__format__(__printf__,pTHX_2,pTHX_3)
2136                         __attribute__nonnull__(pTHX_1)
2137                         __attribute__nonnull__(pTHX_2);
2138
2139 PERL_CALLCONV void      Perl_sv_vcatpvf(pTHX_ SV* sv, const char* pat, va_list* args)
2140                         __attribute__nonnull__(pTHX_1)
2141                         __attribute__nonnull__(pTHX_2);
2142
2143 PERL_CALLCONV void      Perl_sv_catpv(pTHX_ SV* sv, const char* ptr)
2144                         __attribute__nonnull__(pTHX_1)
2145                         __attribute__nonnull__(pTHX_2);
2146
2147 /* PERL_CALLCONV void   sv_catpvn(pTHX_ SV* sv, const char* ptr, STRLEN len)
2148                         __attribute__nonnull__(pTHX_1)
2149                         __attribute__nonnull__(pTHX_2); */
2150
2151 /* PERL_CALLCONV void   sv_catsv(pTHX_ SV* dsv, SV* ssv)
2152                         __attribute__nonnull__(pTHX_1); */
2153
2154 PERL_CALLCONV void      Perl_sv_chop(pTHX_ SV* sv, const char* ptr)
2155                         __attribute__nonnull__(pTHX_1);
2156
2157 PERL_CALLCONV I32       Perl_sv_clean_all(pTHX);
2158 PERL_CALLCONV void      Perl_sv_clean_objs(pTHX);
2159 PERL_CALLCONV void      Perl_sv_clear(pTHX_ SV* sv)
2160                         __attribute__nonnull__(pTHX_1);
2161
2162 PERL_CALLCONV I32       Perl_sv_cmp(pTHX_ SV* sv1, SV* sv2)
2163                         __attribute__nonnull__(pTHX_1)
2164                         __attribute__nonnull__(pTHX_2);
2165
2166 PERL_CALLCONV I32       Perl_sv_cmp_locale(pTHX_ SV* sv1, SV* sv2)
2167                         __attribute__nonnull__(pTHX_1)
2168                         __attribute__nonnull__(pTHX_2);
2169
2170 #if defined(USE_LOCALE_COLLATE)
2171 PERL_CALLCONV char*     Perl_sv_collxfrm(pTHX_ SV* sv, STRLEN* nxp)
2172                         __attribute__nonnull__(pTHX_1)
2173                         __attribute__nonnull__(pTHX_2);
2174
2175 #endif
2176 PERL_CALLCONV OP*       Perl_sv_compile_2op(pTHX_ SV* sv, OP** startp, const char* code, PAD** padp)
2177                         __attribute__nonnull__(pTHX_1)
2178                         __attribute__nonnull__(pTHX_2)
2179                         __attribute__nonnull__(pTHX_3)
2180                         __attribute__nonnull__(pTHX_4);
2181
2182 PERL_CALLCONV int       Perl_getcwd_sv(pTHX_ SV* sv)
2183                         __attribute__nonnull__(pTHX_1);
2184
2185 PERL_CALLCONV void      Perl_sv_dec(pTHX_ SV* sv)
2186                         __attribute__nonnull__(pTHX_1);
2187
2188 PERL_CALLCONV void      Perl_sv_dump(pTHX_ SV* sv)
2189                         __attribute__nonnull__(pTHX_1);
2190
2191 PERL_CALLCONV bool      Perl_sv_derived_from(pTHX_ SV* sv, const char* name)
2192                         __attribute__warn_unused_result__
2193                         __attribute__nonnull__(pTHX_1)
2194                         __attribute__nonnull__(pTHX_2);
2195
2196 PERL_CALLCONV I32       Perl_sv_eq(pTHX_ SV* sv1, SV* sv2);
2197 PERL_CALLCONV void      Perl_sv_free(pTHX_ SV* sv);
2198 PERL_CALLCONV void      Perl_sv_free2(pTHX_ SV* sv)
2199                         __attribute__nonnull__(pTHX_1);
2200
2201 PERL_CALLCONV void      Perl_sv_free_arenas(pTHX);
2202 PERL_CALLCONV char*     Perl_sv_gets(pTHX_ SV* sv, PerlIO* fp, I32 append)
2203                         __attribute__nonnull__(pTHX_1)
2204                         __attribute__nonnull__(pTHX_2);
2205
2206 PERL_CALLCONV char*     Perl_sv_grow(pTHX_ SV* sv, STRLEN newlen)
2207                         __attribute__nonnull__(pTHX_1);
2208
2209 PERL_CALLCONV void      Perl_sv_inc(pTHX_ SV* sv)
2210                         __attribute__nonnull__(pTHX_1);
2211
2212 PERL_CALLCONV void      Perl_sv_insert(pTHX_ SV* bigsv, STRLEN offset, STRLEN len, const char* little, STRLEN littlelen)
2213                         __attribute__nonnull__(pTHX_1)
2214                         __attribute__nonnull__(pTHX_4);
2215
2216 PERL_CALLCONV int       Perl_sv_isa(pTHX_ SV* sv, const char* name)
2217                         __attribute__nonnull__(pTHX_2);
2218
2219 PERL_CALLCONV int       Perl_sv_isobject(pTHX_ SV* sv);
2220 PERL_CALLCONV STRLEN    Perl_sv_len(pTHX_ SV* sv);
2221 PERL_CALLCONV STRLEN    Perl_sv_len_utf8(pTHX_ SV* sv);
2222 PERL_CALLCONV void      Perl_sv_magic(pTHX_ SV* sv, SV* obj, int how, const char* name, I32 namlen)
2223                         __attribute__nonnull__(pTHX_1);
2224
2225 PERL_CALLCONV MAGIC *   Perl_sv_magicext(pTHX_ SV* sv, SV* obj, int how, MGVTBL *vtbl, const char* name, I32 namlen)
2226                         __attribute__nonnull__(pTHX_1);
2227
2228 PERL_CALLCONV SV*       Perl_sv_mortalcopy(pTHX_ SV* oldsv)
2229                         __attribute__malloc__
2230                         __attribute__warn_unused_result__;
2231
2232 PERL_CALLCONV SV*       Perl_sv_newmortal(pTHX)
2233                         __attribute__warn_unused_result__;
2234
2235 PERL_CALLCONV SV*       Perl_sv_newref(pTHX_ SV* sv);
2236 PERL_CALLCONV char*     Perl_sv_peek(pTHX_ SV* sv);
2237 PERL_CALLCONV void      Perl_sv_pos_u2b(pTHX_ SV* sv, I32* offsetp, I32* lenp)
2238                         __attribute__nonnull__(pTHX_2);
2239
2240 PERL_CALLCONV void      Perl_sv_pos_b2u(pTHX_ SV* sv, I32* offsetp)
2241                         __attribute__nonnull__(pTHX_2);
2242
2243 /* PERL_CALLCONV char*  sv_pvn_force(pTHX_ SV* sv, STRLEN* lp)
2244                         __attribute__nonnull__(pTHX_1); */
2245
2246 PERL_CALLCONV char*     Perl_sv_pvutf8n_force(pTHX_ SV* sv, STRLEN* lp)
2247                         __attribute__nonnull__(pTHX_1);
2248
2249 PERL_CALLCONV char*     Perl_sv_pvbyten_force(pTHX_ SV* sv, STRLEN* lp)
2250                         __attribute__nonnull__(pTHX_1);
2251
2252 PERL_CALLCONV char*     Perl_sv_recode_to_utf8(pTHX_ SV* sv, SV *encoding)
2253                         __attribute__nonnull__(pTHX_1)
2254                         __attribute__nonnull__(pTHX_2);
2255
2256 PERL_CALLCONV bool      Perl_sv_cat_decode(pTHX_ SV* dsv, SV *encoding, SV *ssv, int *offset, char* tstr, int tlen)
2257                         __attribute__nonnull__(pTHX_1)
2258                         __attribute__nonnull__(pTHX_2)
2259                         __attribute__nonnull__(pTHX_3)
2260                         __attribute__nonnull__(pTHX_4)
2261                         __attribute__nonnull__(pTHX_5);
2262
2263 PERL_CALLCONV char*     Perl_sv_reftype(pTHX_ const SV* sv, int ob)
2264                         __attribute__warn_unused_result__
2265                         __attribute__nonnull__(pTHX_1);
2266
2267 PERL_CALLCONV void      Perl_sv_replace(pTHX_ SV* sv, SV* nsv)
2268                         __attribute__nonnull__(pTHX_1)
2269                         __attribute__nonnull__(pTHX_2);
2270
2271 PERL_CALLCONV void      Perl_sv_report_used(pTHX);
2272 PERL_CALLCONV void      Perl_sv_reset(pTHX_ const char* s, HV* stash)
2273                         __attribute__nonnull__(pTHX_1);
2274
2275 PERL_CALLCONV void      Perl_sv_setpvf(pTHX_ SV* sv, const char* pat, ...)
2276                         __attribute__format__(__printf__,pTHX_2,pTHX_3)
2277                         __attribute__nonnull__(pTHX_1)
2278                         __attribute__nonnull__(pTHX_2);
2279
2280 PERL_CALLCONV void      Perl_sv_vsetpvf(pTHX_ SV* sv, const char* pat, va_list* args)
2281                         __attribute__nonnull__(pTHX_1)
2282                         __attribute__nonnull__(pTHX_2);
2283
2284 PERL_CALLCONV void      Perl_sv_setiv(pTHX_ SV* sv, IV num)
2285                         __attribute__nonnull__(pTHX_1);
2286
2287 PERL_CALLCONV void      Perl_sv_setpviv(pTHX_ SV* sv, IV num)
2288                         __attribute__nonnull__(pTHX_1);
2289
2290 PERL_CALLCONV void      Perl_sv_setuv(pTHX_ SV* sv, UV num)
2291                         __attribute__nonnull__(pTHX_1);
2292
2293 PERL_CALLCONV void      Perl_sv_setnv(pTHX_ SV* sv, NV num)
2294                         __attribute__nonnull__(pTHX_1);
2295
2296 PERL_CALLCONV SV*       Perl_sv_setref_iv(pTHX_ SV* rv, const char* classname, IV iv)
2297                         __attribute__nonnull__(pTHX_1);
2298
2299 PERL_CALLCONV SV*       Perl_sv_setref_uv(pTHX_ SV* rv, const char* classname, UV uv)
2300                         __attribute__nonnull__(pTHX_1);
2301
2302 PERL_CALLCONV SV*       Perl_sv_setref_nv(pTHX_ SV* rv, const char* classname, NV nv)
2303                         __attribute__nonnull__(pTHX_1);
2304
2305 PERL_CALLCONV SV*       Perl_sv_setref_pv(pTHX_ SV* rv, const char* classname, void* pv)
2306                         __attribute__nonnull__(pTHX_1);
2307
2308 PERL_CALLCONV SV*       Perl_sv_setref_pvn(pTHX_ SV* rv, const char* classname, const char* pv, STRLEN n)
2309                         __attribute__nonnull__(pTHX_1)
2310                         __attribute__nonnull__(pTHX_3);
2311
2312 PERL_CALLCONV void      Perl_sv_setpv(pTHX_ SV* sv, const char* ptr)
2313                         __attribute__nonnull__(pTHX_1);
2314
2315 PERL_CALLCONV void      Perl_sv_setpvn(pTHX_ SV* sv, const char* ptr, STRLEN len)
2316                         __attribute__nonnull__(pTHX_1);
2317
2318 /* PERL_CALLCONV void   sv_setsv(pTHX_ SV* dsv, SV* ssv)
2319                         __attribute__nonnull__(pTHX_1); */
2320
2321 /* PERL_CALLCONV void   sv_taint(pTHX_ SV* sv)
2322                         __attribute__nonnull__(pTHX_1); */
2323
2324 PERL_CALLCONV bool      Perl_sv_tainted(pTHX_ SV* sv)
2325                         __attribute__warn_unused_result__
2326                         __attribute__nonnull__(pTHX_1);
2327
2328 PERL_CALLCONV int       Perl_sv_unmagic(pTHX_ SV* sv, int type)
2329                         __attribute__nonnull__(pTHX_1);
2330
2331 /* PERL_CALLCONV void   Perl_sv_unref(pTHX_ SV* sv)
2332                         __attribute__nonnull__(pTHX_1); */
2333
2334 PERL_CALLCONV void      Perl_sv_unref_flags(pTHX_ SV* sv, U32 flags)
2335                         __attribute__nonnull__(pTHX_1);
2336
2337 PERL_CALLCONV void      Perl_sv_untaint(pTHX_ SV* sv)
2338                         __attribute__nonnull__(pTHX_1);
2339
2340 PERL_CALLCONV void      Perl_sv_upgrade(pTHX_ SV* sv, U32 mt)
2341                         __attribute__nonnull__(pTHX_1);
2342
2343 PERL_CALLCONV void      Perl_sv_usepvn(pTHX_ SV* sv, char* ptr, STRLEN len)
2344                         __attribute__nonnull__(pTHX_1);
2345
2346 PERL_CALLCONV void      Perl_sv_vcatpvfn(pTHX_ SV* sv, const char* pat, STRLEN patlen, va_list* args, SV** svargs, I32 svmax, bool *maybe_tainted)
2347                         __attribute__nonnull__(pTHX_1)
2348                         __attribute__nonnull__(pTHX_2);
2349
2350 PERL_CALLCONV void      Perl_sv_vsetpvfn(pTHX_ SV* sv, const char* pat, STRLEN patlen, va_list* args, SV** svargs, I32 svmax, bool *maybe_tainted)
2351                         __attribute__nonnull__(pTHX_1)
2352                         __attribute__nonnull__(pTHX_2);
2353
2354 PERL_CALLCONV NV        Perl_str_to_version(pTHX_ SV *sv)
2355                         __attribute__warn_unused_result__
2356                         __attribute__nonnull__(pTHX_1);
2357
2358 PERL_CALLCONV SV*       Perl_swash_init(pTHX_ const char* pkg, const char* name, SV* listsv, I32 minbits, I32 none)
2359                         __attribute__nonnull__(pTHX_1)
2360                         __attribute__nonnull__(pTHX_2)
2361                         __attribute__nonnull__(pTHX_3);
2362
2363 PERL_CALLCONV UV        Perl_swash_fetch(pTHX_ SV *swash, const U8 *ptr, bool do_utf8)
2364                         __attribute__nonnull__(pTHX_1)
2365                         __attribute__nonnull__(pTHX_2);
2366
2367 PERL_CALLCONV void      Perl_taint_env(pTHX);
2368 PERL_CALLCONV void      Perl_taint_proper(pTHX_ const char* f, const char* s)
2369                         __attribute__nonnull__(pTHX_2);
2370
2371 PERL_CALLCONV UV        Perl_to_utf8_case(pTHX_ const U8 *p, U8* ustrp, STRLEN *lenp, SV **swashp, const char *normal, const char *special)
2372                         __attribute__nonnull__(pTHX_1)
2373                         __attribute__nonnull__(pTHX_2)
2374                         __attribute__nonnull__(pTHX_4)
2375                         __attribute__nonnull__(pTHX_5)
2376                         __attribute__nonnull__(pTHX_6);
2377
2378 PERL_CALLCONV UV        Perl_to_utf8_lower(pTHX_ const U8 *p, U8* ustrp, STRLEN *lenp)
2379                         __attribute__nonnull__(pTHX_1)
2380                         __attribute__nonnull__(pTHX_2);
2381
2382 PERL_CALLCONV UV        Perl_to_utf8_upper(pTHX_ const U8 *p, U8* ustrp, STRLEN *lenp)
2383                         __attribute__nonnull__(pTHX_1)
2384                         __attribute__nonnull__(pTHX_2);
2385
2386 PERL_CALLCONV UV        Perl_to_utf8_title(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_fold(pTHX_ const U8 *p, U8* ustrp, STRLEN *lenp)
2391                         __attribute__nonnull__(pTHX_1)
2392                         __attribute__nonnull__(pTHX_2);
2393
2394 #if defined(UNLINK_ALL_VERSIONS)
2395 PERL_CALLCONV I32       Perl_unlnk(pTHX_ const char* f)
2396                         __attribute__nonnull__(pTHX_1);
2397
2398 #endif
2399 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)
2400                         __attribute__nonnull__(pTHX_1)
2401                         __attribute__nonnull__(pTHX_2)
2402                         __attribute__nonnull__(pTHX_3)
2403                         __attribute__nonnull__(pTHX_5);
2404
2405 PERL_CALLCONV I32       Perl_unpackstring(pTHX_ const char *pat, const char *patend, const char *s, const char *strend, U32 flags)
2406                         __attribute__nonnull__(pTHX_1)
2407                         __attribute__nonnull__(pTHX_2)
2408                         __attribute__nonnull__(pTHX_3)
2409                         __attribute__nonnull__(pTHX_4);
2410
2411 PERL_CALLCONV void      Perl_unsharepvn(pTHX_ const char* sv, I32 len, U32 hash);
2412 PERL_CALLCONV void      Perl_unshare_hek(pTHX_ HEK* hek);
2413 #ifdef PERL_MAD
2414 PERL_CALLCONV OP *      Perl_utilize(pTHX_ int aver, I32 floor, OP* version, OP* idop, OP* arg)
2415                         __attribute__nonnull__(pTHX_4);
2416
2417 #else
2418 PERL_CALLCONV void      Perl_utilize(pTHX_ int aver, I32 floor, OP* version, OP* idop, OP* arg)
2419                         __attribute__nonnull__(pTHX_4);
2420
2421 #endif
2422 PERL_CALLCONV U8*       Perl_utf16_to_utf8(pTHX_ U8* p, U8 *d, I32 bytelen, I32 *newlen)
2423                         __attribute__nonnull__(pTHX_1)
2424                         __attribute__nonnull__(pTHX_2)
2425                         __attribute__nonnull__(pTHX_4);
2426
2427 PERL_CALLCONV U8*       Perl_utf16_to_utf8_reversed(pTHX_ U8* p, U8 *d, I32 bytelen, I32 *newlen)
2428                         __attribute__nonnull__(pTHX_1)
2429                         __attribute__nonnull__(pTHX_2)
2430                         __attribute__nonnull__(pTHX_4);
2431
2432 PERL_CALLCONV STRLEN    Perl_utf8_length(pTHX_ const U8* s, const U8 *e)
2433                         __attribute__warn_unused_result__
2434                         __attribute__pure__
2435                         __attribute__nonnull__(pTHX_1)
2436                         __attribute__nonnull__(pTHX_2);
2437
2438 PERL_CALLCONV IV        Perl_utf8_distance(pTHX_ const U8 *a, const U8 *b)
2439                         __attribute__warn_unused_result__
2440                         __attribute__pure__
2441                         __attribute__nonnull__(pTHX_1)
2442                         __attribute__nonnull__(pTHX_2);
2443
2444 PERL_CALLCONV U8*       Perl_utf8_hop(pTHX_ const U8 *s, I32 off)
2445                         __attribute__warn_unused_result__
2446                         __attribute__pure__
2447                         __attribute__nonnull__(pTHX_1);
2448
2449 PERL_CALLCONV U8*       Perl_utf8_to_bytes(pTHX_ U8 *s, STRLEN *len)
2450                         __attribute__nonnull__(pTHX_1)
2451                         __attribute__nonnull__(pTHX_2);
2452
2453 PERL_CALLCONV U8*       Perl_bytes_from_utf8(pTHX_ const U8 *s, STRLEN *len, bool *is_utf8)
2454                         __attribute__nonnull__(pTHX_1)
2455                         __attribute__nonnull__(pTHX_2);
2456
2457 PERL_CALLCONV U8*       Perl_bytes_to_utf8(pTHX_ const U8 *s, STRLEN *len)
2458                         __attribute__nonnull__(pTHX_1)
2459                         __attribute__nonnull__(pTHX_2);
2460
2461 PERL_CALLCONV UV        Perl_utf8_to_uvchr(pTHX_ const U8 *s, STRLEN *retlen)
2462                         __attribute__nonnull__(pTHX_1);
2463
2464 PERL_CALLCONV UV        Perl_utf8_to_uvuni(pTHX_ const U8 *s, STRLEN *retlen)
2465                         __attribute__nonnull__(pTHX_1);
2466
2467
2468 #ifdef EBCDIC
2469 PERL_CALLCONV UV        Perl_utf8n_to_uvchr(pTHX_ const U8 *s, STRLEN curlen, STRLEN *retlen, U32 flags)
2470                         __attribute__nonnull__(pTHX_1);
2471
2472 #else
2473 /* PERL_CALLCONV UV     Perl_utf8n_to_uvchr(pTHX_ const U8 *s, STRLEN curlen, STRLEN *retlen, U32 flags)
2474                         __attribute__nonnull__(pTHX_1); */
2475
2476 #endif
2477
2478 PERL_CALLCONV UV        Perl_utf8n_to_uvuni(pTHX_ const U8 *s, STRLEN curlen, STRLEN *retlen, U32 flags)
2479                         __attribute__nonnull__(pTHX_1);
2480
2481
2482 #ifdef EBCDIC
2483 PERL_CALLCONV U8*       Perl_uvchr_to_utf8(pTHX_ U8 *d, UV uv)
2484                         __attribute__nonnull__(pTHX_1);
2485
2486 #else
2487 /* PERL_CALLCONV U8*    Perl_uvchr_to_utf8(pTHX_ U8 *d, UV uv)
2488                         __attribute__nonnull__(pTHX_1); */
2489
2490 #endif
2491
2492 /* PERL_CALLCONV U8*    Perl_uvuni_to_utf8(pTHX_ U8 *d, UV uv)
2493                         __attribute__nonnull__(pTHX_1); */
2494
2495 PERL_CALLCONV U8*       Perl_uvchr_to_utf8_flags(pTHX_ U8 *d, UV uv, UV flags)
2496                         __attribute__nonnull__(pTHX_1);
2497
2498 PERL_CALLCONV U8*       Perl_uvuni_to_utf8_flags(pTHX_ U8 *d, UV uv, UV flags)
2499                         __attribute__nonnull__(pTHX_1);
2500
2501 PERL_CALLCONV char*     Perl_pv_uni_display(pTHX_ SV *dsv, const U8 *spv, STRLEN len, STRLEN pvlim, UV flags)
2502                         __attribute__nonnull__(pTHX_1)
2503                         __attribute__nonnull__(pTHX_2);
2504
2505 PERL_CALLCONV char*     Perl_sv_uni_display(pTHX_ SV *dsv, SV *ssv, STRLEN pvlim, UV flags)
2506                         __attribute__warn_unused_result__
2507                         __attribute__nonnull__(pTHX_1)
2508                         __attribute__nonnull__(pTHX_2);
2509
2510 PERL_CALLCONV void      Perl_vivify_defelem(pTHX_ SV* sv)
2511                         __attribute__nonnull__(pTHX_1);
2512
2513 PERL_CALLCONV void      Perl_vivify_ref(pTHX_ SV* sv, U32 to_what)
2514                         __attribute__nonnull__(pTHX_1);
2515
2516 PERL_CALLCONV I32       Perl_wait4pid(pTHX_ Pid_t pid, int* statusp, int flags)
2517                         __attribute__nonnull__(pTHX_2);
2518
2519 PERL_CALLCONV U32       Perl_parse_unicode_opts(pTHX_ const char **popt)
2520                         __attribute__nonnull__(pTHX_1);
2521
2522 PERL_CALLCONV U32       Perl_seed(pTHX);
2523 PERL_CALLCONV UV        Perl_get_hash_seed(pTHX)
2524                         __attribute__warn_unused_result__;
2525
2526 PERL_CALLCONV void      Perl_report_evil_fh(pTHX_ const GV *gv, const IO *io, I32 op);
2527 PERL_CALLCONV void      Perl_report_uninit(pTHX_ SV* uninit_sv);
2528 PERL_CALLCONV void      Perl_warn(pTHX_ const char* pat, ...)
2529                         __attribute__format__(__printf__,pTHX_1,pTHX_2)
2530                         __attribute__nonnull__(pTHX_1);
2531
2532 PERL_CALLCONV void      Perl_vwarn(pTHX_ const char* pat, va_list* args)
2533                         __attribute__nonnull__(pTHX_1);
2534
2535 PERL_CALLCONV void      Perl_warner(pTHX_ U32 err, const char* pat, ...)
2536                         __attribute__format__(__printf__,pTHX_2,pTHX_3)
2537                         __attribute__nonnull__(pTHX_2);
2538
2539 PERL_CALLCONV void      Perl_vwarner(pTHX_ U32 err, const char* pat, va_list* args)
2540                         __attribute__nonnull__(pTHX_2);
2541
2542 PERL_CALLCONV void      Perl_watch(pTHX_ char** addr)
2543                         __attribute__nonnull__(pTHX_1);
2544
2545 PERL_CALLCONV I32       Perl_whichsig(pTHX_ const char* sig)
2546                         __attribute__nonnull__(pTHX_1);
2547
2548 PERL_CALLCONV void      Perl_write_to_stderr(pTHX_ const char* message, int msglen)
2549                         __attribute__nonnull__(pTHX_1);
2550
2551 PERL_CALLCONV int       Perl_yyerror(pTHX_ const char* s)
2552                         __attribute__nonnull__(pTHX_1);
2553
2554 PERL_CALLCONV int       Perl_yylex(pTHX);
2555 PERL_CALLCONV int       Perl_yyparse(pTHX);
2556 PERL_CALLCONV int       Perl_yywarn(pTHX_ const char* s)
2557                         __attribute__nonnull__(pTHX_1);
2558
2559 #if defined(MYMALLOC)
2560 PERL_CALLCONV void      Perl_dump_mstats(pTHX_ char* s)
2561                         __attribute__nonnull__(pTHX_1);
2562
2563 PERL_CALLCONV int       Perl_get_mstats(pTHX_ perl_mstats_t *buf, int buflen, int level)
2564                         __attribute__nonnull__(pTHX_1);
2565
2566 #endif
2567 PERL_CALLCONV Malloc_t  Perl_safesysmalloc(MEM_SIZE nbytes)
2568                         __attribute__malloc__
2569                         __attribute__warn_unused_result__;
2570
2571 PERL_CALLCONV Malloc_t  Perl_safesyscalloc(MEM_SIZE elements, MEM_SIZE size)
2572                         __attribute__malloc__
2573                         __attribute__warn_unused_result__;
2574
2575 PERL_CALLCONV Malloc_t  Perl_safesysrealloc(Malloc_t where, MEM_SIZE nbytes)
2576                         __attribute__malloc__
2577                         __attribute__warn_unused_result__;
2578
2579 PERL_CALLCONV Free_t    Perl_safesysfree(Malloc_t where);
2580 #if defined(PERL_GLOBAL_STRUCT)
2581 PERL_CALLCONV struct perl_vars *        Perl_GetVars(pTHX);
2582 PERL_CALLCONV struct perl_vars* Perl_init_global_struct(pTHX);
2583 PERL_CALLCONV void      Perl_free_global_struct(pTHX_ struct perl_vars *plvarsp)
2584                         __attribute__nonnull__(pTHX_1);
2585
2586 #endif
2587 PERL_CALLCONV int       Perl_runops_standard(pTHX);
2588 PERL_CALLCONV int       Perl_runops_debug(pTHX);
2589 PERL_CALLCONV void      Perl_sv_catpvf_mg(pTHX_ SV *sv, const char* pat, ...)
2590                         __attribute__format__(__printf__,pTHX_2,pTHX_3)
2591                         __attribute__nonnull__(pTHX_1)
2592                         __attribute__nonnull__(pTHX_2);
2593
2594 PERL_CALLCONV void      Perl_sv_vcatpvf_mg(pTHX_ SV* sv, const char* pat, va_list* args)
2595                         __attribute__nonnull__(pTHX_1)
2596                         __attribute__nonnull__(pTHX_2);
2597
2598 PERL_CALLCONV void      Perl_sv_catpv_mg(pTHX_ SV *sv, const char *ptr)
2599                         __attribute__nonnull__(pTHX_1)
2600                         __attribute__nonnull__(pTHX_2);
2601
2602 /* PERL_CALLCONV void   Perl_sv_catpvn_mg(pTHX_ SV *sv, const char *ptr, STRLEN len)
2603                         __attribute__nonnull__(pTHX_1)
2604                         __attribute__nonnull__(pTHX_2); */
2605
2606 /* PERL_CALLCONV void   Perl_sv_catsv_mg(pTHX_ SV *dstr, SV *sstr)
2607                         __attribute__nonnull__(pTHX_1); */
2608
2609 PERL_CALLCONV void      Perl_sv_setpvf_mg(pTHX_ SV *sv, const char* pat, ...)
2610                         __attribute__format__(__printf__,pTHX_2,pTHX_3)
2611                         __attribute__nonnull__(pTHX_1)
2612                         __attribute__nonnull__(pTHX_2);
2613
2614 PERL_CALLCONV void      Perl_sv_vsetpvf_mg(pTHX_ SV* sv, const char* pat, va_list* args)
2615                         __attribute__nonnull__(pTHX_1)
2616                         __attribute__nonnull__(pTHX_2);
2617
2618 PERL_CALLCONV void      Perl_sv_setiv_mg(pTHX_ SV *sv, IV i)
2619                         __attribute__nonnull__(pTHX_1);
2620
2621 PERL_CALLCONV void      Perl_sv_setpviv_mg(pTHX_ SV *sv, IV iv)
2622                         __attribute__nonnull__(pTHX_1);
2623
2624 PERL_CALLCONV void      Perl_sv_setuv_mg(pTHX_ SV *sv, UV u)
2625                         __attribute__nonnull__(pTHX_1);
2626
2627 PERL_CALLCONV void      Perl_sv_setnv_mg(pTHX_ SV *sv, NV num)
2628                         __attribute__nonnull__(pTHX_1);
2629
2630 PERL_CALLCONV void      Perl_sv_setpv_mg(pTHX_ SV *sv, const char *ptr)
2631                         __attribute__nonnull__(pTHX_1);
2632
2633 PERL_CALLCONV void      Perl_sv_setpvn_mg(pTHX_ SV *sv, const char *ptr, STRLEN len)
2634                         __attribute__nonnull__(pTHX_1)
2635                         __attribute__nonnull__(pTHX_2);
2636
2637 PERL_CALLCONV void      Perl_sv_setsv_mg(pTHX_ SV *dstr, SV *sstr)
2638                         __attribute__nonnull__(pTHX_1);
2639
2640 PERL_CALLCONV void      Perl_sv_usepvn_mg(pTHX_ SV *sv, char *ptr, STRLEN len)
2641                         __attribute__nonnull__(pTHX_1);
2642
2643 PERL_CALLCONV MGVTBL*   Perl_get_vtbl(pTHX_ int vtbl_id)
2644                         __attribute__warn_unused_result__;
2645
2646 PERL_CALLCONV char*     Perl_pv_display(pTHX_ SV *dsv, const char *pv, STRLEN cur, STRLEN len, STRLEN pvlim)
2647                         __attribute__nonnull__(pTHX_1)
2648                         __attribute__nonnull__(pTHX_2);
2649
2650 PERL_CALLCONV void      Perl_dump_indent(pTHX_ I32 level, PerlIO *file, const char* pat, ...)
2651                         __attribute__format__(__printf__,pTHX_3,pTHX_4)
2652                         __attribute__nonnull__(pTHX_2)
2653                         __attribute__nonnull__(pTHX_3);
2654
2655 PERL_CALLCONV void      Perl_dump_vindent(pTHX_ I32 level, PerlIO *file, const char* pat, va_list *args)
2656                         __attribute__nonnull__(pTHX_2)
2657                         __attribute__nonnull__(pTHX_3);
2658
2659 PERL_CALLCONV void      Perl_do_gv_dump(pTHX_ I32 level, PerlIO *file, const char *name, GV *sv)
2660                         __attribute__nonnull__(pTHX_2)
2661                         __attribute__nonnull__(pTHX_3)
2662                         __attribute__nonnull__(pTHX_4);
2663
2664 PERL_CALLCONV void      Perl_do_gvgv_dump(pTHX_ I32 level, PerlIO *file, const char *name, GV *sv)
2665                         __attribute__nonnull__(pTHX_2)
2666                         __attribute__nonnull__(pTHX_3)
2667                         __attribute__nonnull__(pTHX_4);
2668
2669 PERL_CALLCONV void      Perl_do_hv_dump(pTHX_ I32 level, PerlIO *file, const char *name, HV *sv)
2670                         __attribute__nonnull__(pTHX_2)
2671                         __attribute__nonnull__(pTHX_3)
2672                         __attribute__nonnull__(pTHX_4);
2673
2674 PERL_CALLCONV void      Perl_do_magic_dump(pTHX_ I32 level, PerlIO *file, const MAGIC *mg, I32 nest, I32 maxnest, bool dumpops, STRLEN pvlim)
2675                         __attribute__nonnull__(pTHX_2)
2676                         __attribute__nonnull__(pTHX_3);
2677
2678 PERL_CALLCONV void      Perl_do_op_dump(pTHX_ I32 level, PerlIO *file, const OP *o)
2679                         __attribute__nonnull__(pTHX_2);
2680
2681 PERL_CALLCONV void      Perl_do_pmop_dump(pTHX_ I32 level, PerlIO *file, const PMOP *pm)
2682                         __attribute__nonnull__(pTHX_2);
2683
2684 PERL_CALLCONV void      Perl_do_sv_dump(pTHX_ I32 level, PerlIO *file, SV *sv, I32 nest, I32 maxnest, bool dumpops, STRLEN pvlim)
2685                         __attribute__nonnull__(pTHX_2);
2686
2687 PERL_CALLCONV void      Perl_magic_dump(pTHX_ const MAGIC *mg);
2688 PERL_CALLCONV void      Perl_reginitcolors(pTHX);
2689 /* PERL_CALLCONV char*  Perl_sv_2pv_nolen(pTHX_ SV* sv)
2690                         __attribute__warn_unused_result__
2691                         __attribute__nonnull__(pTHX_1); */
2692
2693 /* PERL_CALLCONV char*  Perl_sv_2pvutf8_nolen(pTHX_ SV* sv)
2694                         __attribute__warn_unused_result__
2695                         __attribute__nonnull__(pTHX_1); */
2696
2697 /* PERL_CALLCONV char*  Perl_sv_2pvbyte_nolen(pTHX_ SV* sv)
2698                         __attribute__warn_unused_result__
2699                         __attribute__nonnull__(pTHX_1); */
2700
2701 /* PERL_CALLCONV char*  sv_pv(pTHX_ SV *sv)
2702                         __attribute__warn_unused_result__
2703                         __attribute__nonnull__(pTHX_1); */
2704
2705 /* PERL_CALLCONV char*  sv_pvutf8(pTHX_ SV *sv)
2706                         __attribute__warn_unused_result__
2707                         __attribute__nonnull__(pTHX_1); */
2708
2709 /* PERL_CALLCONV char*  sv_pvbyte(pTHX_ SV *sv)
2710                         __attribute__warn_unused_result__
2711                         __attribute__nonnull__(pTHX_1); */
2712
2713 /* PERL_CALLCONV STRLEN sv_utf8_upgrade(pTHX_ SV *sv)
2714                         __attribute__nonnull__(pTHX_1); */
2715
2716 PERL_CALLCONV bool      Perl_sv_utf8_downgrade(pTHX_ SV *sv, bool fail_ok)
2717                         __attribute__nonnull__(pTHX_1);
2718
2719 PERL_CALLCONV void      Perl_sv_utf8_encode(pTHX_ SV *sv)
2720                         __attribute__nonnull__(pTHX_1);
2721
2722 PERL_CALLCONV bool      Perl_sv_utf8_decode(pTHX_ SV *sv)
2723                         __attribute__nonnull__(pTHX_1);
2724
2725 /* PERL_CALLCONV void   Perl_sv_force_normal(pTHX_ SV *sv)
2726                         __attribute__nonnull__(pTHX_1); */
2727
2728 PERL_CALLCONV void      Perl_sv_force_normal_flags(pTHX_ SV *sv, U32 flags)
2729                         __attribute__nonnull__(pTHX_1);
2730
2731 PERL_CALLCONV void      Perl_tmps_grow(pTHX_ I32 n);
2732 PERL_CALLCONV SV*       Perl_sv_rvweaken(pTHX_ SV *sv)
2733                         __attribute__nonnull__(pTHX_1);
2734
2735 PERL_CALLCONV int       Perl_magic_killbackrefs(pTHX_ SV *sv, MAGIC *mg)
2736                         __attribute__nonnull__(pTHX_1)
2737                         __attribute__nonnull__(pTHX_2);
2738
2739 PERL_CALLCONV OP*       Perl_newANONATTRSUB(pTHX_ I32 floor, OP *proto, OP *attrs, OP *block);
2740 PERL_CALLCONV CV*       Perl_newATTRSUB(pTHX_ I32 floor, OP *o, OP *proto, OP *attrs, OP *block);
2741 #ifdef PERL_MAD
2742 PERL_CALLCONV OP *      Perl_newMYSUB(pTHX_ I32 floor, OP *o, OP *proto, OP *attrs, OP *block)
2743                         __attribute__noreturn__;
2744
2745 #else
2746 PERL_CALLCONV void      Perl_newMYSUB(pTHX_ I32 floor, OP *o, OP *proto, OP *attrs, OP *block)
2747                         __attribute__noreturn__;
2748
2749 #endif
2750 PERL_CALLCONV OP *      Perl_my_attrs(pTHX_ OP *o, OP *attrs)
2751                         __attribute__nonnull__(pTHX_1);
2752
2753 PERL_CALLCONV void      Perl_boot_core_xsutils(pTHX);
2754 #if defined(USE_ITHREADS)
2755 PERL_CALLCONV PERL_CONTEXT*     Perl_cx_dup(pTHX_ PERL_CONTEXT* cx, I32 ix, I32 max, CLONE_PARAMS* param)
2756                         __attribute__warn_unused_result__
2757                         __attribute__nonnull__(pTHX_4);
2758
2759 PERL_CALLCONV PERL_SI*  Perl_si_dup(pTHX_ PERL_SI* si, CLONE_PARAMS* param)
2760                         __attribute__warn_unused_result__
2761                         __attribute__nonnull__(pTHX_2);
2762
2763 PERL_CALLCONV ANY*      Perl_ss_dup(pTHX_ PerlInterpreter* proto_perl, CLONE_PARAMS* param)
2764                         __attribute__malloc__
2765                         __attribute__warn_unused_result__
2766                         __attribute__nonnull__(pTHX_1)
2767                         __attribute__nonnull__(pTHX_2);
2768
2769 PERL_CALLCONV void*     Perl_any_dup(pTHX_ void* v, const PerlInterpreter* proto_perl)
2770                         __attribute__warn_unused_result__
2771                         __attribute__nonnull__(pTHX_2);
2772
2773 PERL_CALLCONV HE*       Perl_he_dup(pTHX_ const HE* e, bool shared, CLONE_PARAMS* param)
2774                         __attribute__warn_unused_result__
2775                         __attribute__nonnull__(pTHX_3);
2776
2777 PERL_CALLCONV HEK*      Perl_hek_dup(pTHX_ HEK* e, CLONE_PARAMS* param)
2778                         __attribute__warn_unused_result__
2779                         __attribute__nonnull__(pTHX_2);
2780
2781 PERL_CALLCONV REGEXP*   Perl_re_dup(pTHX_ const REGEXP* r, CLONE_PARAMS* param)
2782                         __attribute__warn_unused_result__
2783                         __attribute__nonnull__(pTHX_2);
2784
2785 PERL_CALLCONV PerlIO*   Perl_fp_dup(pTHX_ PerlIO* fp, char type, CLONE_PARAMS* param)
2786                         __attribute__nonnull__(pTHX_3);
2787
2788 PERL_CALLCONV DIR*      Perl_dirp_dup(pTHX_ DIR* dp)
2789                         __attribute__warn_unused_result__;
2790
2791 PERL_CALLCONV GP*       Perl_gp_dup(pTHX_ GP* gp, CLONE_PARAMS* param)
2792                         __attribute__warn_unused_result__
2793                         __attribute__nonnull__(pTHX_2);
2794
2795 PERL_CALLCONV MAGIC*    Perl_mg_dup(pTHX_ MAGIC* mg, CLONE_PARAMS* param)
2796                         __attribute__warn_unused_result__
2797                         __attribute__nonnull__(pTHX_2);
2798
2799 PERL_CALLCONV SV*       Perl_sv_dup(pTHX_ const SV* sstr, CLONE_PARAMS* param)
2800                         __attribute__warn_unused_result__
2801                         __attribute__nonnull__(pTHX_2);
2802
2803 PERL_CALLCONV void      Perl_rvpv_dup(pTHX_ SV* dstr, const SV *sstr, CLONE_PARAMS* param)
2804                         __attribute__nonnull__(pTHX_1)
2805                         __attribute__nonnull__(pTHX_2)
2806                         __attribute__nonnull__(pTHX_3);
2807
2808 PERL_CALLCONV PTR_TBL_t*        Perl_ptr_table_new(pTHX)
2809                         __attribute__malloc__
2810                         __attribute__warn_unused_result__;
2811
2812 PERL_CALLCONV void*     Perl_ptr_table_fetch(pTHX_ PTR_TBL_t *tbl, const void *sv)
2813                         __attribute__warn_unused_result__
2814                         __attribute__nonnull__(pTHX_1)
2815                         __attribute__nonnull__(pTHX_2);
2816
2817 PERL_CALLCONV void      Perl_ptr_table_store(pTHX_ PTR_TBL_t *tbl, const void *oldsv, void *newsv)
2818                         __attribute__nonnull__(pTHX_1)
2819                         __attribute__nonnull__(pTHX_3);
2820
2821 PERL_CALLCONV void      Perl_ptr_table_split(pTHX_ PTR_TBL_t *tbl)
2822                         __attribute__nonnull__(pTHX_1);
2823
2824 PERL_CALLCONV void      Perl_ptr_table_clear(pTHX_ PTR_TBL_t *tbl);
2825 PERL_CALLCONV void      Perl_ptr_table_free(pTHX_ PTR_TBL_t *tbl);
2826 #  if defined(HAVE_INTERP_INTERN)
2827 PERL_CALLCONV void      Perl_sys_intern_dup(pTHX_ struct interp_intern* src, struct interp_intern* dst)
2828                         __attribute__nonnull__(pTHX_1)
2829                         __attribute__nonnull__(pTHX_2);
2830
2831 #  endif
2832 #endif
2833 #if defined(HAVE_INTERP_INTERN)
2834 PERL_CALLCONV void      Perl_sys_intern_clear(pTHX);
2835 PERL_CALLCONV void      Perl_sys_intern_init(pTHX);
2836 #endif
2837
2838 PERL_CALLCONV char *    Perl_custom_op_name(pTHX_ const OP* op)
2839                         __attribute__warn_unused_result__
2840                         __attribute__nonnull__(pTHX_1);
2841
2842 PERL_CALLCONV char *    Perl_custom_op_desc(pTHX_ const OP* op)
2843                         __attribute__warn_unused_result__
2844                         __attribute__nonnull__(pTHX_1);
2845
2846
2847 #if defined(PERL_OLD_COPY_ON_WRITE)
2848 PERL_CALLCONV int       Perl_sv_release_IVX(pTHX_ SV *sv)
2849                         __attribute__nonnull__(pTHX_1);
2850
2851 #endif
2852
2853 PERL_CALLCONV void      Perl_sv_nosharing(pTHX_ SV *sv);
2854 /* PERL_CALLCONV void   Perl_sv_nolocking(pTHX_ SV *sv); */
2855 #ifdef NO_MATHOMS
2856 /* PERL_CALLCONV void   Perl_sv_nounlocking(pTHX_ SV *sv); */
2857 #else
2858 PERL_CALLCONV void      Perl_sv_nounlocking(pTHX_ SV *sv);
2859 #endif
2860 PERL_CALLCONV int       Perl_nothreadhook(pTHX);
2861
2862 END_EXTERN_C
2863
2864 #if defined(PERL_IN_DOOP_C) || defined(PERL_DECL_PROT)
2865 STATIC I32      S_do_trans_simple(pTHX_ SV *sv)
2866                         __attribute__warn_unused_result__
2867                         __attribute__nonnull__(pTHX_1);
2868
2869 STATIC I32      S_do_trans_count(pTHX_ SV *sv)
2870                         __attribute__warn_unused_result__
2871                         __attribute__nonnull__(pTHX_1);
2872
2873 STATIC I32      S_do_trans_complex(pTHX_ SV *sv)
2874                         __attribute__warn_unused_result__
2875                         __attribute__nonnull__(pTHX_1);
2876
2877 STATIC I32      S_do_trans_simple_utf8(pTHX_ SV *sv)
2878                         __attribute__warn_unused_result__
2879                         __attribute__nonnull__(pTHX_1);
2880
2881 STATIC I32      S_do_trans_count_utf8(pTHX_ SV *sv)
2882                         __attribute__warn_unused_result__
2883                         __attribute__nonnull__(pTHX_1);
2884
2885 STATIC I32      S_do_trans_complex_utf8(pTHX_ SV *sv)
2886                         __attribute__warn_unused_result__
2887                         __attribute__nonnull__(pTHX_1);
2888
2889 #endif
2890
2891 #if defined(PERL_IN_GV_C) || defined(PERL_DECL_PROT)
2892 STATIC void     S_gv_init_sv(pTHX_ GV *gv, I32 sv_type)
2893                         __attribute__nonnull__(pTHX_1);
2894
2895 STATIC void     S_require_errno(pTHX_ GV *gv)
2896                         __attribute__nonnull__(pTHX_1);
2897
2898 #endif
2899
2900 PERL_CALLCONV void*     Perl_get_arena(pTHX_ int svtype)
2901                         __attribute__malloc__
2902                         __attribute__warn_unused_result__;
2903
2904
2905 #if defined(PERL_IN_HV_C) || defined(PERL_DECL_PROT)
2906 STATIC void     S_hsplit(pTHX_ HV *hv)
2907                         __attribute__nonnull__(pTHX_1);
2908
2909 STATIC void     S_hfreeentries(pTHX_ HV *hv)
2910                         __attribute__nonnull__(pTHX_1);
2911
2912 STATIC HE*      S_new_he(pTHX)
2913                         __attribute__malloc__
2914                         __attribute__warn_unused_result__;
2915
2916 STATIC HEK*     S_save_hek_flags(const char *str, I32 len, U32 hash, int flags)
2917                         __attribute__malloc__
2918                         __attribute__warn_unused_result__
2919                         __attribute__nonnull__(1);
2920
2921 STATIC void     S_hv_magic_check(HV *hv, bool *needs_copy, bool *needs_store)
2922                         __attribute__nonnull__(1)
2923                         __attribute__nonnull__(2)
2924                         __attribute__nonnull__(3);
2925
2926 STATIC void     S_unshare_hek_or_pvn(pTHX_ const HEK* hek, const char* str, I32 len, U32 hash);
2927 STATIC HEK*     S_share_hek_flags(pTHX_ const char* sv, I32 len, U32 hash, int flags)
2928                         __attribute__warn_unused_result__
2929                         __attribute__nonnull__(pTHX_1);
2930
2931 STATIC void     S_hv_notallowed(pTHX_ int flags, const char *key, I32 klen, const char *msg)
2932                         __attribute__noreturn__
2933                         __attribute__nonnull__(pTHX_2)
2934                         __attribute__nonnull__(pTHX_4);
2935
2936 STATIC struct xpvhv_aux*        S_hv_auxinit(HV *hv)
2937                         __attribute__nonnull__(1);
2938
2939 STATIC SV*      S_hv_delete_common(pTHX_ HV* tb, SV* keysv, const char* key, STRLEN klen, int k_flags, I32 d_flags, U32 hash);
2940 STATIC HE*      S_hv_fetch_common(pTHX_ HV* tb, SV* keysv, const char* key, STRLEN klen, int flags, int action, SV* val, U32 hash);
2941 STATIC void     S_clear_placeholders(pTHX_ HV* hb, U32 items)
2942                         __attribute__nonnull__(pTHX_1);
2943
2944 #endif
2945
2946 #if defined(PERL_IN_MG_C) || defined(PERL_DECL_PROT)
2947 STATIC void     S_save_magic(pTHX_ I32 mgs_ix, SV *sv)
2948                         __attribute__nonnull__(pTHX_2);
2949
2950 STATIC int      S_magic_methpack(pTHX_ SV *sv, const MAGIC *mg, const char *meth)
2951                         __attribute__nonnull__(pTHX_1)
2952                         __attribute__nonnull__(pTHX_2)
2953                         __attribute__nonnull__(pTHX_3);
2954
2955 STATIC int      S_magic_methcall(pTHX_ SV *sv, const MAGIC *mg, const char *meth, I32 f, int n, SV *val)
2956                         __attribute__nonnull__(pTHX_1)
2957                         __attribute__nonnull__(pTHX_2)
2958                         __attribute__nonnull__(pTHX_3);
2959
2960 STATIC void     S_restore_magic(pTHX_ const void *p)
2961                         __attribute__nonnull__(pTHX_1);
2962
2963 STATIC void     S_unwind_handler_stack(pTHX_ const void *p)
2964                         __attribute__nonnull__(pTHX_1);
2965
2966
2967 #endif
2968
2969 #if defined(PERL_IN_OP_C) || defined(PERL_DECL_PROT)
2970 PERL_CALLCONV OP*       Perl_ck_anoncode(pTHX_ OP *o)
2971                         __attribute__warn_unused_result__
2972                         __attribute__nonnull__(pTHX_1);
2973
2974 PERL_CALLCONV OP*       Perl_ck_bitop(pTHX_ OP *o)
2975                         __attribute__warn_unused_result__
2976                         __attribute__nonnull__(pTHX_1);
2977
2978 PERL_CALLCONV OP*       Perl_ck_concat(pTHX_ OP *o)
2979                         __attribute__warn_unused_result__
2980                         __attribute__nonnull__(pTHX_1);
2981
2982 PERL_CALLCONV OP*       Perl_ck_defined(pTHX_ OP *o)
2983                         __attribute__warn_unused_result__
2984                         __attribute__nonnull__(pTHX_1);
2985
2986 PERL_CALLCONV OP*       Perl_ck_delete(pTHX_ OP *o)
2987                         __attribute__warn_unused_result__
2988                         __attribute__nonnull__(pTHX_1);
2989
2990 PERL_CALLCONV OP*       Perl_ck_die(pTHX_ OP *o)
2991                         __attribute__warn_unused_result__
2992                         __attribute__nonnull__(pTHX_1);
2993
2994 PERL_CALLCONV OP*       Perl_ck_eof(pTHX_ OP *o)
2995                         __attribute__warn_unused_result__
2996                         __attribute__nonnull__(pTHX_1);
2997
2998 PERL_CALLCONV OP*       Perl_ck_eval(pTHX_ OP *o)
2999                         __attribute__warn_unused_result__
3000                         __attribute__nonnull__(pTHX_1);
3001
3002 PERL_CALLCONV OP*       Perl_ck_exec(pTHX_ OP *o)
3003                         __attribute__warn_unused_result__
3004                         __attribute__nonnull__(pTHX_1);
3005
3006 PERL_CALLCONV OP*       Perl_ck_exists(pTHX_ OP *o)
3007                         __attribute__warn_unused_result__
3008                         __attribute__nonnull__(pTHX_1);
3009
3010 PERL_CALLCONV OP*       Perl_ck_exit(pTHX_ OP *o)
3011                         __attribute__warn_unused_result__
3012                         __attribute__nonnull__(pTHX_1);
3013
3014 PERL_CALLCONV OP*       Perl_ck_ftst(pTHX_ OP *o)
3015                         __attribute__warn_unused_result__
3016                         __attribute__nonnull__(pTHX_1);
3017
3018 PERL_CALLCONV OP*       Perl_ck_fun(pTHX_ OP *o)
3019                         __attribute__warn_unused_result__
3020                         __attribute__nonnull__(pTHX_1);
3021
3022 PERL_CALLCONV OP*       Perl_ck_glob(pTHX_ OP *o)
3023                         __attribute__warn_unused_result__
3024                         __attribute__nonnull__(pTHX_1);
3025
3026 PERL_CALLCONV OP*       Perl_ck_grep(pTHX_ OP *o)
3027                         __attribute__warn_unused_result__
3028                         __attribute__nonnull__(pTHX_1);
3029
3030 PERL_CALLCONV OP*       Perl_ck_index(pTHX_ OP *o)
3031                         __attribute__warn_unused_result__
3032                         __attribute__nonnull__(pTHX_1);
3033
3034 PERL_CALLCONV OP*       Perl_ck_join(pTHX_ OP *o)
3035                         __attribute__warn_unused_result__
3036                         __attribute__nonnull__(pTHX_1);
3037
3038 PERL_CALLCONV OP*       Perl_ck_lengthconst(pTHX_ OP *o)
3039                         __attribute__warn_unused_result__
3040                         __attribute__nonnull__(pTHX_1);
3041
3042 PERL_CALLCONV OP*       Perl_ck_lfun(pTHX_ OP *o)
3043                         __attribute__warn_unused_result__
3044                         __attribute__nonnull__(pTHX_1);
3045
3046 PERL_CALLCONV OP*       Perl_ck_listiob(pTHX_ OP *o)
3047                         __attribute__warn_unused_result__
3048                         __attribute__nonnull__(pTHX_1);
3049
3050 PERL_CALLCONV OP*       Perl_ck_match(pTHX_ OP *o)
3051                         __attribute__warn_unused_result__
3052                         __attribute__nonnull__(pTHX_1);
3053
3054 PERL_CALLCONV OP*       Perl_ck_method(pTHX_ OP *o)
3055                         __attribute__warn_unused_result__
3056                         __attribute__nonnull__(pTHX_1);
3057
3058 PERL_CALLCONV OP*       Perl_ck_null(pTHX_ OP *o)
3059                         __attribute__warn_unused_result__
3060                         __attribute__nonnull__(pTHX_1);
3061
3062 PERL_CALLCONV OP*       Perl_ck_open(pTHX_ OP *o)
3063                         __attribute__warn_unused_result__
3064                         __attribute__nonnull__(pTHX_1);
3065
3066 PERL_CALLCONV OP*       Perl_ck_repeat(pTHX_ OP *o)
3067                         __attribute__warn_unused_result__
3068                         __attribute__nonnull__(pTHX_1);
3069
3070 PERL_CALLCONV OP*       Perl_ck_require(pTHX_ OP *o)
3071                         __attribute__warn_unused_result__
3072                         __attribute__nonnull__(pTHX_1);
3073
3074 PERL_CALLCONV OP*       Perl_ck_retarget(pTHX_ OP *o)
3075                         __attribute__warn_unused_result__
3076                         __attribute__nonnull__(pTHX_1);
3077
3078 PERL_CALLCONV OP*       Perl_ck_return(pTHX_ OP *o)
3079                         __attribute__warn_unused_result__
3080                         __attribute__nonnull__(pTHX_1);
3081
3082 PERL_CALLCONV OP*       Perl_ck_rfun(pTHX_ OP *o)
3083                         __attribute__warn_unused_result__
3084                         __attribute__nonnull__(pTHX_1);
3085
3086 PERL_CALLCONV OP*       Perl_ck_rvconst(pTHX_ OP *o)
3087                         __attribute__warn_unused_result__
3088                         __attribute__nonnull__(pTHX_1);
3089
3090 PERL_CALLCONV OP*       Perl_ck_sassign(pTHX_ OP *o)
3091                         __attribute__warn_unused_result__
3092                         __attribute__nonnull__(pTHX_1);
3093
3094 PERL_CALLCONV OP*       Perl_ck_say(pTHX_ OP *o)
3095                         __attribute__warn_unused_result__
3096                         __attribute__nonnull__(pTHX_1);
3097
3098 PERL_CALLCONV OP*       Perl_ck_select(pTHX_ OP *o)
3099                         __attribute__warn_unused_result__
3100                         __attribute__nonnull__(pTHX_1);
3101
3102 PERL_CALLCONV OP*       Perl_ck_shift(pTHX_ OP *o)
3103                         __attribute__warn_unused_result__
3104                         __attribute__nonnull__(pTHX_1);
3105
3106 PERL_CALLCONV OP*       Perl_ck_sort(pTHX_ OP *o)
3107                         __attribute__warn_unused_result__
3108                         __attribute__nonnull__(pTHX_1);
3109
3110 PERL_CALLCONV OP*       Perl_ck_spair(pTHX_ OP *o)
3111                         __attribute__warn_unused_result__
3112                         __attribute__nonnull__(pTHX_1);
3113
3114 PERL_CALLCONV OP*       Perl_ck_split(pTHX_ OP *o)
3115                         __attribute__warn_unused_result__
3116                         __attribute__nonnull__(pTHX_1);
3117
3118 PERL_CALLCONV OP*       Perl_ck_subr(pTHX_ OP *o)
3119                         __attribute__warn_unused_result__
3120                         __attribute__nonnull__(pTHX_1);
3121
3122 PERL_CALLCONV OP*       Perl_ck_substr(pTHX_ OP *o)
3123                         __attribute__warn_unused_result__
3124                         __attribute__nonnull__(pTHX_1);
3125
3126 PERL_CALLCONV OP*       Perl_ck_svconst(pTHX_ OP *o)
3127                         __attribute__warn_unused_result__
3128                         __attribute__nonnull__(pTHX_1);
3129
3130 PERL_CALLCONV OP*       Perl_ck_trunc(pTHX_ OP *o)
3131                         __attribute__warn_unused_result__
3132                         __attribute__nonnull__(pTHX_1);
3133
3134 PERL_CALLCONV OP*       Perl_ck_unpack(pTHX_ OP *o)
3135                         __attribute__warn_unused_result__
3136                         __attribute__nonnull__(pTHX_1);
3137
3138 STATIC bool     S_is_handle_constructor(const OP *o, I32 numargs)
3139                         __attribute__warn_unused_result__
3140                         __attribute__nonnull__(1);
3141
3142 STATIC I32      S_is_list_assignment(pTHX_ const OP *o)
3143                         __attribute__warn_unused_result__;
3144
3145 STATIC void     S_cop_free(pTHX_ COP *cop)
3146                         __attribute__nonnull__(pTHX_1);
3147
3148 STATIC OP*      S_modkids(pTHX_ OP *o, I32 type);
3149 STATIC OP*      S_scalarboolean(pTHX_ OP *o)
3150                         __attribute__nonnull__(pTHX_1);
3151
3152 STATIC OP*      S_newDEFSVOP(pTHX)
3153                         __attribute__warn_unused_result__;
3154
3155 STATIC OP*      S_new_logop(pTHX_ I32 type, I32 flags, OP **firstp, OP **otherp)
3156                         __attribute__warn_unused_result__
3157                         __attribute__nonnull__(pTHX_3)
3158                         __attribute__nonnull__(pTHX_4);
3159
3160 STATIC void     S_simplify_sort(pTHX_ OP *o)
3161                         __attribute__nonnull__(pTHX_1);
3162
3163 STATIC const char*      S_gv_ename(pTHX_ GV *gv)
3164                         __attribute__nonnull__(pTHX_1);
3165
3166 STATIC bool     S_scalar_mod_type(const OP *o, I32 type)
3167                         __attribute__warn_unused_result__
3168                         __attribute__nonnull__(1);
3169
3170 STATIC OP *     S_my_kid(pTHX_ OP *o, OP *attrs, OP **imopsp)
3171                         __attribute__nonnull__(pTHX_3);
3172
3173 STATIC OP *     S_dup_attrlist(pTHX_ OP *o)
3174                         __attribute__nonnull__(pTHX_1);
3175
3176 STATIC void     S_apply_attrs(pTHX_ HV *stash, SV *target, OP *attrs, bool for_my)
3177                         __attribute__nonnull__(pTHX_1)
3178                         __attribute__nonnull__(pTHX_2);
3179
3180 STATIC void     S_apply_attrs_my(pTHX_ HV *stash, OP *target, OP *attrs, OP **imopsp)
3181                         __attribute__nonnull__(pTHX_1)
3182                         __attribute__nonnull__(pTHX_2)
3183                         __attribute__nonnull__(pTHX_4);
3184
3185 STATIC void     S_bad_type(pTHX_ I32 n, const char *t, const char *name, const OP *kid)
3186                         __attribute__nonnull__(pTHX_2)
3187                         __attribute__nonnull__(pTHX_3)
3188                         __attribute__nonnull__(pTHX_4);
3189
3190 STATIC void     S_no_bareword_allowed(pTHX_ const OP *o)
3191                         __attribute__nonnull__(pTHX_1);
3192
3193 STATIC OP*      S_no_fh_allowed(pTHX_ OP *o)
3194                         __attribute__warn_unused_result__
3195                         __attribute__nonnull__(pTHX_1);
3196
3197 STATIC OP*      S_too_few_arguments(pTHX_ OP *o, const char* name)
3198                         __attribute__warn_unused_result__
3199                         __attribute__nonnull__(pTHX_1)
3200                         __attribute__nonnull__(pTHX_2);
3201
3202 STATIC OP*      S_too_many_arguments(pTHX_ OP *o, const char* name)
3203                         __attribute__warn_unused_result__
3204                         __attribute__nonnull__(pTHX_1)
3205                         __attribute__nonnull__(pTHX_2);
3206
3207 STATIC bool     S_looks_like_bool(pTHX_ const OP* o)
3208                         __attribute__nonnull__(pTHX_1);
3209
3210 STATIC OP*      S_newGIVWHENOP(pTHX_ OP* cond, OP *block, I32 enter_opcode, I32 leave_opcode, PADOFFSET entertarg)
3211                         __attribute__nonnull__(pTHX_2);
3212
3213 STATIC OP*      S_ref_array_or_hash(pTHX_ OP* cond);
3214 #endif
3215 #if defined(PL_OP_SLAB_ALLOC)
3216 PERL_CALLCONV void*     Perl_Slab_Alloc(pTHX_ int m, size_t sz)
3217                         __attribute__malloc__
3218                         __attribute__warn_unused_result__;
3219
3220 PERL_CALLCONV void      Perl_Slab_Free(pTHX_ void *op)
3221                         __attribute__nonnull__(pTHX_1);
3222
3223 #endif
3224
3225 #if defined(PERL_IN_PERL_C) || defined(PERL_DECL_PROT)
3226 STATIC void     S_find_beginning(pTHX);
3227 STATIC void     S_forbid_setid(pTHX_ const char flag, const int suidscript);
3228 STATIC void     S_incpush(pTHX_ const char *dir, bool addsubdirs, bool addoldvers, bool usesep, bool canrelocate);
3229 STATIC void     S_init_interp(pTHX);
3230 STATIC void     S_init_ids(pTHX);
3231 STATIC void     S_init_lexer(pTHX);
3232 STATIC void     S_init_main_stash(pTHX);
3233 STATIC void     S_init_perllib(pTHX);
3234 STATIC void     S_init_postdump_symbols(pTHX_ int argc, char **argv, char **env)
3235                         __attribute__nonnull__(pTHX_2);
3236
3237 STATIC void     S_init_predump_symbols(pTHX);
3238 STATIC void     S_my_exit_jump(pTHX)
3239                         __attribute__noreturn__;
3240
3241 STATIC void     S_nuke_stacks(pTHX);
3242 STATIC int      S_open_script(pTHX_ const char *scriptname, bool dosearch, SV *sv, int *suidscript)
3243                         __attribute__nonnull__(pTHX_1)
3244                         __attribute__nonnull__(pTHX_3)
3245                         __attribute__nonnull__(pTHX_4);
3246
3247 STATIC void     S_usage(pTHX_ const char *name)
3248                         __attribute__nonnull__(pTHX_1);
3249
3250 STATIC void     S_validate_suid(pTHX_ const char *validarg, const char *scriptname, int fdscript, int suidscript)
3251                         __attribute__nonnull__(pTHX_1)
3252                         __attribute__nonnull__(pTHX_2);
3253
3254 #  if defined(IAMSUID)
3255 STATIC int      S_fd_on_nosuid_fs(pTHX_ int fd);
3256 #  endif
3257 STATIC void*    S_parse_body(pTHX_ char **env, XSINIT_t xsinit);
3258 STATIC void     S_run_body(pTHX_ I32 oldscope)
3259                         __attribute__noreturn__;
3260
3261 STATIC void     S_call_body(pTHX_ const OP *myop, bool is_eval)
3262                         __attribute__nonnull__(pTHX_1);
3263
3264 STATIC void*    S_call_list_body(pTHX_ CV *cv)
3265                         __attribute__nonnull__(pTHX_1);
3266
3267 STATIC SV *     S_incpush_if_exists(pTHX_ SV *dir)
3268                         __attribute__nonnull__(pTHX_1);
3269
3270 #endif
3271
3272 #if defined(PERL_IN_PP_C) || defined(PERL_DECL_PROT)
3273 STATIC SV*      S_refto(pTHX_ SV* sv)
3274                         __attribute__warn_unused_result__
3275                         __attribute__nonnull__(pTHX_1);
3276
3277 #endif
3278
3279 #if defined(PERL_IN_PP_PACK_C) || defined(PERL_DECL_PROT)
3280 STATIC I32      S_unpack_rec(pTHX_ struct tempsym* symptr, const char *s, const char *strbeg, const char *strend, const char **new_s)
3281                         __attribute__nonnull__(pTHX_1)
3282                         __attribute__nonnull__(pTHX_2)
3283                         __attribute__nonnull__(pTHX_3)
3284                         __attribute__nonnull__(pTHX_4);
3285
3286 STATIC SV **    S_pack_rec(pTHX_ SV *cat, struct tempsym* symptr, SV **beglist, SV **endlist)
3287                         __attribute__nonnull__(pTHX_1)
3288                         __attribute__nonnull__(pTHX_2)
3289                         __attribute__nonnull__(pTHX_3)
3290                         __attribute__nonnull__(pTHX_4);
3291
3292 STATIC SV*      S_mul128(pTHX_ SV *sv, U8 m)
3293                         __attribute__nonnull__(pTHX_1);
3294
3295 STATIC I32      S_measure_struct(pTHX_ struct tempsym* symptr)
3296                         __attribute__nonnull__(pTHX_1);
3297
3298 STATIC bool     S_next_symbol(pTHX_ struct tempsym* symptr)
3299                         __attribute__nonnull__(pTHX_1);
3300
3301 STATIC SV*      S_is_an_int(pTHX_ const char *s, STRLEN l)
3302                         __attribute__warn_unused_result__
3303                         __attribute__nonnull__(pTHX_1);
3304
3305 STATIC int      S_div128(pTHX_ SV *pnum, bool *done)
3306                         __attribute__nonnull__(pTHX_1)
3307                         __attribute__nonnull__(pTHX_2);
3308
3309 STATIC const char *     S_group_end(pTHX_ const char *pat, const char *patend, char ender)
3310                         __attribute__nonnull__(pTHX_1)
3311                         __attribute__nonnull__(pTHX_2);
3312
3313 STATIC const char *     S_get_num(pTHX_ const char *ppat, I32 *lenptr)
3314                         __attribute__warn_unused_result__
3315                         __attribute__nonnull__(pTHX_1)
3316                         __attribute__nonnull__(pTHX_2);
3317
3318 STATIC bool     S_need_utf8(const char *pat, const char *patend)
3319                         __attribute__nonnull__(1)
3320                         __attribute__nonnull__(2);
3321
3322 STATIC char     S_first_symbol(const char *pat, const char *patend)
3323                         __attribute__nonnull__(1)
3324                         __attribute__nonnull__(2);
3325
3326 STATIC char *   S_sv_exp_grow(pTHX_ SV *sv, STRLEN needed)
3327                         __attribute__warn_unused_result__
3328                         __attribute__nonnull__(pTHX_1);
3329
3330 #endif
3331
3332 #if defined(PERL_IN_PP_CTL_C) || defined(PERL_DECL_PROT)
3333 STATIC OP*      S_docatch(pTHX_ OP *o)
3334                         __attribute__warn_unused_result__;
3335
3336 STATIC void     S_docatch_body(pTHX);
3337 STATIC OP*      S_dofindlabel(pTHX_ OP *o, const char *label, OP **opstack, OP **oplimit)
3338                         __attribute__warn_unused_result__
3339                         __attribute__nonnull__(pTHX_1)
3340                         __attribute__nonnull__(pTHX_2)
3341                         __attribute__nonnull__(pTHX_3)
3342                         __attribute__nonnull__(pTHX_4);
3343
3344 STATIC OP*      S_doparseform(pTHX_ SV *sv)
3345                         __attribute__warn_unused_result__
3346                         __attribute__nonnull__(pTHX_1);
3347
3348 STATIC bool     S_num_overflow(NV value, I32 fldsize, I32 frcsize)
3349                         __attribute__warn_unused_result__;
3350
3351 STATIC I32      S_dopoptoeval(pTHX_ I32 startingblock)
3352                         __attribute__warn_unused_result__;
3353
3354 STATIC I32      S_dopoptogiven(pTHX_ I32 startingblock)
3355                         __attribute__warn_unused_result__;
3356
3357 STATIC I32      S_dopoptolabel(pTHX_ const char *label)
3358                         __attribute__warn_unused_result__
3359                         __attribute__nonnull__(pTHX_1);
3360
3361 STATIC I32      S_dopoptoloop(pTHX_ I32 startingblock)
3362                         __attribute__warn_unused_result__;
3363
3364 STATIC I32      S_dopoptosub(pTHX_ I32 startingblock)
3365                         __attribute__warn_unused_result__;
3366
3367 STATIC I32      S_dopoptosub_at(pTHX_ const PERL_CONTEXT* cxstk, I32 startingblock)
3368                         __attribute__warn_unused_result__
3369                         __attribute__nonnull__(pTHX_1);
3370
3371 STATIC I32      S_dopoptowhen(pTHX_ I32 startingblock)
3372                         __attribute__warn_unused_result__;
3373
3374 STATIC void     S_save_lines(pTHX_ AV *array, SV *sv)
3375                         __attribute__nonnull__(pTHX_2);
3376
3377 STATIC OP*      S_doeval(pTHX_ int gimme, OP** startop, CV* outside, U32 seq)
3378                         __attribute__warn_unused_result__;
3379
3380 STATIC PerlIO * S_check_type_and_open(pTHX_ const char *name, const char *mode)
3381                         __attribute__warn_unused_result__
3382                         __attribute__nonnull__(pTHX_1)
3383                         __attribute__nonnull__(pTHX_2);
3384
3385 STATIC PerlIO * S_doopen_pm(pTHX_ const char *name, const char *mode)
3386                         __attribute__warn_unused_result__
3387                         __attribute__nonnull__(pTHX_1)
3388                         __attribute__nonnull__(pTHX_2);
3389
3390 STATIC bool     S_path_is_absolute(const char *name)
3391                         __attribute__warn_unused_result__
3392                         __attribute__nonnull__(1);
3393
3394 STATIC I32      S_run_user_filter(pTHX_ int idx, SV *buf_sv, int maxlen)
3395                         __attribute__warn_unused_result__
3396                         __attribute__nonnull__(pTHX_2);
3397
3398 STATIC PMOP*    S_make_matcher(pTHX_ regexp* re)
3399                         __attribute__warn_unused_result__
3400                         __attribute__nonnull__(pTHX_1);
3401
3402 STATIC bool     S_matcher_matches_sv(pTHX_ PMOP* matcher, SV* sv)
3403                         __attribute__warn_unused_result__
3404                         __attribute__nonnull__(pTHX_1)
3405                         __attribute__nonnull__(pTHX_2);
3406
3407 STATIC void     S_destroy_matcher(pTHX_ PMOP* matcher)
3408                         __attribute__nonnull__(pTHX_1);
3409
3410 STATIC OP*      S_do_smartmatch(pTHX_ HV* seen_this, HV* seen_other);
3411 #endif
3412
3413 #if defined(PERL_IN_PP_HOT_C) || defined(PERL_DECL_PROT)
3414 STATIC void     S_do_oddball(pTHX_ HV *hash, SV **relem, SV **firstrelem)
3415                         __attribute__nonnull__(pTHX_1)
3416                         __attribute__nonnull__(pTHX_2)
3417                         __attribute__nonnull__(pTHX_3);
3418
3419 STATIC CV*      S_get_db_sub(pTHX_ SV **svp, CV *cv)
3420                         __attribute__warn_unused_result__
3421                         __attribute__nonnull__(pTHX_1)
3422                         __attribute__nonnull__(pTHX_2);
3423
3424 STATIC SV*      S_method_common(pTHX_ SV* meth, U32* hashp)
3425                         __attribute__warn_unused_result__
3426                         __attribute__nonnull__(pTHX_1);
3427
3428 #endif
3429
3430 #if defined(PERL_IN_PP_SORT_C) || defined(PERL_DECL_PROT)
3431 STATIC I32      S_sv_ncmp(pTHX_ SV *a, SV *b)
3432                         __attribute__nonnull__(pTHX_1)
3433                         __attribute__nonnull__(pTHX_2);
3434
3435 STATIC I32      S_sv_i_ncmp(pTHX_ SV *a, SV *b)
3436                         __attribute__nonnull__(pTHX_1)
3437                         __attribute__nonnull__(pTHX_2);
3438
3439 STATIC I32      S_amagic_ncmp(pTHX_ SV *a, SV *b)
3440                         __attribute__nonnull__(pTHX_1)
3441                         __attribute__nonnull__(pTHX_2);
3442
3443 STATIC I32      S_amagic_i_ncmp(pTHX_ SV *a, SV *b)
3444                         __attribute__nonnull__(pTHX_1)
3445                         __attribute__nonnull__(pTHX_2);
3446
3447 STATIC I32      S_amagic_cmp(pTHX_ SV *a, SV *b)
3448                         __attribute__nonnull__(pTHX_1)
3449                         __attribute__nonnull__(pTHX_2);
3450
3451 STATIC I32      S_amagic_cmp_locale(pTHX_ SV *a, SV *b)
3452                         __attribute__nonnull__(pTHX_1)
3453                         __attribute__nonnull__(pTHX_2);
3454
3455 STATIC I32      S_sortcv(pTHX_ SV *a, SV *b)
3456                         __attribute__nonnull__(pTHX_1)
3457                         __attribute__nonnull__(pTHX_2);
3458
3459 STATIC I32      S_sortcv_xsub(pTHX_ SV *a, SV *b)
3460                         __attribute__nonnull__(pTHX_1)
3461                         __attribute__nonnull__(pTHX_2);
3462
3463 STATIC I32      S_sortcv_stacked(pTHX_ SV *a, SV *b)
3464                         __attribute__nonnull__(pTHX_1)
3465                         __attribute__nonnull__(pTHX_2);
3466
3467 #endif
3468
3469 #if defined(PERL_IN_PP_SYS_C) || defined(PERL_DECL_PROT)
3470 STATIC OP*      S_doform(pTHX_ CV *cv, GV *gv, OP *retop)
3471                         __attribute__nonnull__(pTHX_1)
3472                         __attribute__nonnull__(pTHX_2)
3473                         __attribute__nonnull__(pTHX_3);
3474
3475 STATIC int      S_emulate_eaccess(pTHX_ const char* path, Mode_t mode)
3476                         __attribute__nonnull__(pTHX_1);
3477
3478 #  if !defined(HAS_MKDIR) || !defined(HAS_RMDIR)
3479 STATIC int      S_dooneliner(pTHX_ const char *cmd, const char *filename)
3480                         __attribute__warn_unused_result__
3481                         __attribute__nonnull__(pTHX_1)
3482                         __attribute__nonnull__(pTHX_2);
3483
3484 #  endif
3485 STATIC SV *     S_space_join_names_mortal(pTHX_ char *const *array)
3486                         __attribute__nonnull__(pTHX_1);
3487
3488 #endif
3489
3490 #if defined(PERL_IN_REGCOMP_C) || defined(PERL_DECL_PROT)
3491 STATIC regnode* S_reg(pTHX_ struct RExC_state_t *state, I32 paren, I32 *flagp)
3492                         __attribute__nonnull__(pTHX_1)
3493                         __attribute__nonnull__(pTHX_3);
3494
3495 STATIC regnode* S_reganode(pTHX_ struct RExC_state_t *state, U8 op, U32 arg)
3496                         __attribute__nonnull__(pTHX_1);
3497
3498 STATIC regnode* S_regatom(pTHX_ struct RExC_state_t *state, I32 *flagp)
3499                         __attribute__nonnull__(pTHX_1)
3500                         __attribute__nonnull__(pTHX_2);
3501
3502 STATIC regnode* S_regbranch(pTHX_ struct RExC_state_t *state, I32 *flagp, I32 first)
3503                         __attribute__nonnull__(pTHX_1)
3504                         __attribute__nonnull__(pTHX_2);
3505
3506 STATIC void     S_reguni(pTHX_ const struct RExC_state_t *state, UV uv, char *s, STRLEN *lenp)
3507                         __attribute__nonnull__(pTHX_1)
3508                         __attribute__nonnull__(pTHX_3)
3509                         __attribute__nonnull__(pTHX_4);
3510
3511 STATIC regnode* S_regclass(pTHX_ struct RExC_state_t *state)
3512                         __attribute__nonnull__(pTHX_1);
3513
3514 STATIC I32      S_regcurly(const char *)
3515                         __attribute__warn_unused_result__
3516                         __attribute__nonnull__(1);
3517
3518 STATIC regnode* S_reg_node(pTHX_ struct RExC_state_t *state, U8 op)
3519                         __attribute__nonnull__(pTHX_1);
3520
3521 STATIC regnode* S_regpiece(pTHX_ struct RExC_state_t *state, I32 *flagp)
3522                         __attribute__nonnull__(pTHX_1)
3523                         __attribute__nonnull__(pTHX_2);
3524
3525 STATIC void     S_reginsert(pTHX_ struct RExC_state_t *state, U8 op, regnode *opnd)
3526                         __attribute__nonnull__(pTHX_1)
3527                         __attribute__nonnull__(pTHX_3);
3528
3529 STATIC void     S_regoptail(pTHX_ struct RExC_state_t *state, regnode *p, regnode *val)
3530                         __attribute__nonnull__(pTHX_1)
3531                         __attribute__nonnull__(pTHX_2)
3532                         __attribute__nonnull__(pTHX_3);
3533
3534 STATIC void     S_regtail(pTHX_ struct RExC_state_t *state, regnode *p, regnode *val)
3535                         __attribute__nonnull__(pTHX_1)
3536                         __attribute__nonnull__(pTHX_2)
3537                         __attribute__nonnull__(pTHX_3);
3538
3539 STATIC char*    S_regwhite(char *p, const char *e)
3540                         __attribute__warn_unused_result__
3541                         __attribute__nonnull__(1)
3542                         __attribute__nonnull__(2);
3543
3544 STATIC char*    S_nextchar(pTHX_ struct RExC_state_t *state)
3545                         __attribute__nonnull__(pTHX_1);
3546
3547 #  ifdef DEBUGGING
3548 STATIC regnode* S_dumpuntil(pTHX_ regnode *start, regnode *node, regnode *last, SV* sv, I32 l)
3549                         __attribute__nonnull__(pTHX_1)
3550                         __attribute__nonnull__(pTHX_2)
3551                         __attribute__nonnull__(pTHX_4);
3552
3553 STATIC void     S_put_byte(pTHX_ SV* sv, int c)
3554                         __attribute__nonnull__(pTHX_1);
3555
3556 #  endif
3557 STATIC void     S_scan_commit(pTHX_ struct RExC_state_t* state, struct scan_data_t *data)
3558                         __attribute__nonnull__(pTHX_1)
3559                         __attribute__nonnull__(pTHX_2);
3560
3561 STATIC void     S_cl_anything(struct RExC_state_t* state, struct regnode_charclass_class *cl)
3562                         __attribute__nonnull__(1)
3563                         __attribute__nonnull__(2);
3564
3565 STATIC int      S_cl_is_anything(const struct regnode_charclass_class *cl)
3566                         __attribute__warn_unused_result__
3567                         __attribute__nonnull__(1);
3568
3569 STATIC void     S_cl_init(struct RExC_state_t* state, struct regnode_charclass_class *cl)
3570                         __attribute__nonnull__(1)
3571                         __attribute__nonnull__(2);
3572
3573 STATIC void     S_cl_init_zero(struct RExC_state_t* state, struct regnode_charclass_class *cl)
3574                         __attribute__nonnull__(1)
3575                         __attribute__nonnull__(2);
3576
3577 STATIC void     S_cl_and(struct regnode_charclass_class *cl, const struct regnode_charclass_class *and_with)
3578                         __attribute__nonnull__(1)
3579                         __attribute__nonnull__(2);
3580
3581 STATIC void     S_cl_or(struct RExC_state_t* state, struct regnode_charclass_class *cl, const struct regnode_charclass_class *or_with)
3582                         __attribute__nonnull__(1)
3583                         __attribute__nonnull__(2)
3584                         __attribute__nonnull__(3);
3585
3586 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)
3587                         __attribute__nonnull__(pTHX_1)
3588                         __attribute__nonnull__(pTHX_2)
3589                         __attribute__nonnull__(pTHX_3)
3590                         __attribute__nonnull__(pTHX_4);
3591
3592 STATIC I32      S_add_data(struct RExC_state_t* state, I32 n, const char *s)
3593                         __attribute__warn_unused_result__
3594                         __attribute__nonnull__(1)
3595                         __attribute__nonnull__(3);
3596
3597 STATIC void     S_re_croak2(pTHX_ const char* pat1, const char* pat2, ...)
3598                         __attribute__noreturn__
3599                         __attribute__nonnull__(pTHX_1)
3600                         __attribute__nonnull__(pTHX_2);
3601
3602 STATIC I32      S_regpposixcc(pTHX_ struct RExC_state_t* state, I32 value)
3603                         __attribute__nonnull__(pTHX_1);
3604
3605 STATIC void     S_checkposixcc(pTHX_ struct RExC_state_t* state)
3606                         __attribute__nonnull__(pTHX_1);
3607
3608
3609 STATIC I32      S_make_trie(pTHX_ struct RExC_state_t* state, regnode *startbranch, regnode *first, regnode *last, regnode *tail, U32 flags)
3610                         __attribute__nonnull__(pTHX_1)
3611                         __attribute__nonnull__(pTHX_2)
3612                         __attribute__nonnull__(pTHX_3)
3613                         __attribute__nonnull__(pTHX_4)
3614                         __attribute__nonnull__(pTHX_5);
3615
3616 #endif
3617
3618 #if defined(PERL_IN_REGEXEC_C) || defined(PERL_DECL_PROT)
3619 STATIC I32      S_regmatch(pTHX_ regnode *prog)
3620                         __attribute__warn_unused_result__
3621                         __attribute__nonnull__(pTHX_1);
3622
3623 STATIC I32      S_regrepeat(pTHX_ const regnode *p, I32 max)
3624                         __attribute__warn_unused_result__
3625                         __attribute__nonnull__(pTHX_1);
3626
3627 STATIC I32      S_regtry(pTHX_ regexp *prog, char *startpos)
3628                         __attribute__warn_unused_result__
3629                         __attribute__nonnull__(pTHX_1)
3630                         __attribute__nonnull__(pTHX_2);
3631
3632 STATIC bool     S_reginclass(pTHX_ const regnode *n, const U8 *p, STRLEN *lenp, bool do_utf8sv_is_utf8)
3633                         __attribute__warn_unused_result__
3634                         __attribute__nonnull__(pTHX_1)
3635                         __attribute__nonnull__(pTHX_2);
3636
3637 STATIC CHECKPOINT       S_regcppush(pTHX_ I32 parenfloor);
3638 STATIC char*    S_regcppop(pTHX);
3639 STATIC void     S_cache_re(pTHX_ regexp *prog)
3640                         __attribute__nonnull__(pTHX_1);
3641
3642 STATIC U8*      S_reghop3(U8 *pos, I32 off, U8 *lim)
3643                         __attribute__warn_unused_result__
3644                         __attribute__nonnull__(1)
3645                         __attribute__nonnull__(3);
3646
3647 STATIC U8*      S_reghopmaybe3(U8 *pos, I32 off, U8 *lim)
3648                         __attribute__warn_unused_result__
3649                         __attribute__nonnull__(1)
3650                         __attribute__nonnull__(3);
3651
3652 STATIC char*    S_find_byclass(pTHX_ regexp * prog, regnode *c, char *s, const char *strend, I32 norun)
3653                         __attribute__warn_unused_result__
3654                         __attribute__nonnull__(pTHX_1)
3655                         __attribute__nonnull__(pTHX_2)
3656                         __attribute__nonnull__(pTHX_3)
3657                         __attribute__nonnull__(pTHX_4);
3658
3659 STATIC void     S_to_utf8_substr(pTHX_ regexp * prog)
3660                         __attribute__nonnull__(pTHX_1);
3661
3662 STATIC void     S_to_byte_substr(pTHX_ regexp * prog)
3663                         __attribute__nonnull__(pTHX_1);
3664
3665 #endif
3666
3667 #if defined(PERL_IN_DUMP_C) || defined(PERL_DECL_PROT)
3668 STATIC CV*      S_deb_curcv(pTHX_ I32 ix);
3669 STATIC void     S_debprof(pTHX_ const OP *o)
3670                         __attribute__nonnull__(pTHX_1);
3671
3672 STATIC void     S_sequence(pTHX_ const OP *o);
3673 STATIC UV       S_sequence_num(pTHX_ const OP *o);
3674 #endif
3675
3676 #if defined(PERL_IN_SCOPE_C) || defined(PERL_DECL_PROT)
3677 STATIC SV*      S_save_scalar_at(pTHX_ SV **sptr)
3678                         __attribute__nonnull__(pTHX_1);
3679
3680 #endif
3681
3682 #if defined(PERL_IN_GV_C) || defined(PERL_IN_SV_C) || defined(PERL_IN_PAD_C) || defined(PERL_DECL_PROT)
3683 PERL_CALLCONV void      Perl_sv_add_backref(pTHX_ SV *tsv, SV *sv)
3684                         __attribute__nonnull__(pTHX_1)
3685                         __attribute__nonnull__(pTHX_2);
3686
3687 #endif
3688
3689 #if defined(PERL_IN_HV_C) || defined(PERL_IN_MG_C) || defined(PERL_IN_SV_C) || defined(PERL_DECL_PROT)
3690 PERL_CALLCONV int       Perl_sv_kill_backrefs(pTHX_ SV *sv, AV *av)
3691                         __attribute__nonnull__(pTHX_1)
3692                         __attribute__nonnull__(pTHX_2);
3693
3694 #endif
3695
3696 #if defined(PERL_IN_SV_C) || defined(PERL_DECL_PROT)
3697 STATIC char *   S_uiv_2buf(char *buf, IV iv, UV uv, int is_uv, char **peob)
3698                         __attribute__warn_unused_result__
3699                         __attribute__nonnull__(1)
3700                         __attribute__nonnull__(5);
3701
3702 STATIC void     S_sv_unglob(pTHX_ SV* sv)
3703                         __attribute__nonnull__(pTHX_1);
3704
3705 STATIC void     S_not_a_number(pTHX_ SV *sv)
3706                         __attribute__nonnull__(pTHX_1);
3707
3708 STATIC I32      S_visit(pTHX_ SVFUNC_t f, U32 flags, U32 mask)
3709                         __attribute__nonnull__(pTHX_1);
3710
3711 STATIC void     S_sv_del_backref(pTHX_ SV *target, SV *ref)
3712                         __attribute__nonnull__(pTHX_1)
3713                         __attribute__nonnull__(pTHX_2);
3714
3715 STATIC SV *     S_varname(pTHX_ GV *gv, const char gvtype, PADOFFSET targ, SV *keyname, I32 aindex, int subscript_type)
3716                         __attribute__warn_unused_result__;
3717
3718 #  ifdef DEBUGGING
3719 STATIC void     S_del_sv(pTHX_ SV *p)
3720                         __attribute__nonnull__(pTHX_1);
3721
3722 #  endif
3723 #  if !defined(NV_PRESERVES_UV)
3724 STATIC int      S_sv_2iuv_non_preserve(pTHX_ SV *sv, I32 numtype)
3725                         __attribute__nonnull__(pTHX_1);
3726
3727 #  endif
3728 STATIC I32      S_expect_number(pTHX_ char** pattern)
3729                         __attribute__warn_unused_result__
3730                         __attribute__nonnull__(pTHX_1);
3731
3732 #
3733 STATIC STRLEN   S_sv_pos_u2b_forwards(pTHX_ const U8 *const start, const U8 *const send, STRLEN uoffset)
3734                         __attribute__nonnull__(pTHX_1)
3735                         __attribute__nonnull__(pTHX_2);
3736
3737 STATIC STRLEN   S_sv_pos_u2b_midway(pTHX_ const U8 *const start, const U8 *send, STRLEN uoffset, STRLEN uend)
3738                         __attribute__nonnull__(pTHX_1)
3739                         __attribute__nonnull__(pTHX_2);
3740
3741 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)
3742                         __attribute__nonnull__(pTHX_1)
3743                         __attribute__nonnull__(pTHX_2)
3744                         __attribute__nonnull__(pTHX_3)
3745                         __attribute__nonnull__(pTHX_4);
3746
3747 STATIC void     S_utf8_mg_pos_cache_update(pTHX_ SV *sv, MAGIC **mgp, STRLEN byte, STRLEN utf8, STRLEN blen)
3748                         __attribute__nonnull__(pTHX_1)
3749                         __attribute__nonnull__(pTHX_2);
3750
3751 STATIC STRLEN   S_sv_pos_b2u_forwards(pTHX_ const U8 *s, const U8 *const target)
3752                         __attribute__nonnull__(pTHX_1)
3753                         __attribute__nonnull__(pTHX_2);
3754
3755 STATIC STRLEN   S_sv_pos_b2u_midway(pTHX_ const U8 *s, const U8 *const target, const U8 *end, STRLEN endu)
3756                         __attribute__nonnull__(pTHX_1)
3757                         __attribute__nonnull__(pTHX_2)
3758                         __attribute__nonnull__(pTHX_3);
3759
3760 STATIC char *   S_stringify_regexp(pTHX_ SV *sv, MAGIC *mg, STRLEN *lp)
3761                         __attribute__nonnull__(pTHX_1)
3762                         __attribute__nonnull__(pTHX_2);
3763
3764 STATIC char *   S_F0convert(NV nv, char *endbuf, STRLEN *len)
3765                         __attribute__nonnull__(2)
3766                         __attribute__nonnull__(3);
3767
3768 #  if defined(PERL_OLD_COPY_ON_WRITE)
3769 STATIC void     S_sv_release_COW(pTHX_ SV *sv, const char *pvx, STRLEN len, SV *after)
3770                         __attribute__nonnull__(pTHX_1)
3771                         __attribute__nonnull__(pTHX_2)
3772                         __attribute__nonnull__(pTHX_4);
3773
3774 #  endif
3775 STATIC SV *     S_more_sv(pTHX);
3776 STATIC void *   S_more_bodies(pTHX_ svtype sv_type);
3777 STATIC bool     S_sv_2iuv_common(pTHX_ SV *sv)
3778                         __attribute__nonnull__(pTHX_1);
3779
3780 STATIC void     S_glob_assign_glob(pTHX_ SV *dstr, SV *sstr, const int dtype)
3781                         __attribute__nonnull__(pTHX_1)
3782                         __attribute__nonnull__(pTHX_2);
3783
3784 STATIC void     S_glob_assign_ref(pTHX_ SV *dstr, SV *sstr)
3785                         __attribute__nonnull__(pTHX_1)
3786                         __attribute__nonnull__(pTHX_2);
3787
3788 #  if defined(USE_ITHREADS)
3789 STATIC PTR_TBL_ENT_t *  S_ptr_table_find(PTR_TBL_t *tbl, const void *sv)
3790                         __attribute__warn_unused_result__
3791                         __attribute__nonnull__(1)
3792                         __attribute__nonnull__(2);
3793
3794 #  endif
3795 STATIC SV *     S_find_hash_subscript(pTHX_ HV *hv, SV *val)
3796                         __attribute__nonnull__(pTHX_2);
3797
3798 STATIC I32      S_find_array_subscript(pTHX_ AV *av, SV *val)
3799                         __attribute__nonnull__(pTHX_2);
3800
3801 STATIC SV *     S_find_uninit_var(pTHX_ OP *obase, SV *uninit_sv, bool match);
3802 #endif
3803
3804 #if defined(PERL_IN_TOKE_C) || defined(PERL_DECL_PROT)
3805 STATIC void     S_check_uni(pTHX);
3806 STATIC void     S_force_next(pTHX_ I32 type);
3807 STATIC char*    S_force_version(pTHX_ char *start, int guessing)
3808                         __attribute__nonnull__(pTHX_1);
3809
3810 STATIC char*    S_force_word(pTHX_ char *start, int token, int check_keyword, int allow_pack, int allow_tick)
3811                         __attribute__nonnull__(pTHX_1);
3812
3813 STATIC SV*      S_tokeq(pTHX_ SV *sv)
3814                         __attribute__nonnull__(pTHX_1);
3815
3816 STATIC int      S_pending_ident(pTHX);
3817 STATIC char*    S_scan_const(pTHX_ char *start)
3818                         __attribute__warn_unused_result__
3819                         __attribute__nonnull__(pTHX_1);
3820
3821 STATIC char*    S_scan_formline(pTHX_ char *s)
3822                         __attribute__warn_unused_result__
3823                         __attribute__nonnull__(pTHX_1);
3824
3825 STATIC char*    S_scan_heredoc(pTHX_ char *s)
3826                         __attribute__warn_unused_result__
3827                         __attribute__nonnull__(pTHX_1);
3828
3829 STATIC char*    S_scan_ident(pTHX_ char *s, const char *send, char *dest, STRLEN destlen, I32 ck_uni)
3830                         __attribute__nonnull__(pTHX_1)
3831                         __attribute__nonnull__(pTHX_2)
3832                         __attribute__nonnull__(pTHX_3);
3833
3834 STATIC char*    S_scan_inputsymbol(pTHX_ char *start)
3835                         __attribute__warn_unused_result__
3836                         __attribute__nonnull__(pTHX_1);
3837
3838 STATIC char*    S_scan_pat(pTHX_ char *start, I32 type)
3839                         __attribute__warn_unused_result__
3840                         __attribute__nonnull__(pTHX_1);
3841
3842 STATIC char*    S_scan_str(pTHX_ char *start, int keep_quoted, int keep_delims)
3843                         __attribute__warn_unused_result__
3844                         __attribute__nonnull__(pTHX_1);
3845
3846 STATIC char*    S_scan_subst(pTHX_ char *start)
3847                         __attribute__warn_unused_result__
3848                         __attribute__nonnull__(pTHX_1);
3849
3850 STATIC char*    S_scan_trans(pTHX_ char *start)
3851                         __attribute__warn_unused_result__
3852                         __attribute__nonnull__(pTHX_1);
3853
3854 STATIC char*    S_scan_word(pTHX_ char *s, char *dest, STRLEN destlen, int allow_package, STRLEN *slp)
3855                         __attribute__nonnull__(pTHX_1)
3856                         __attribute__nonnull__(pTHX_2)
3857                         __attribute__nonnull__(pTHX_5);
3858
3859 STATIC char*    S_skipspace(pTHX_ char *s)
3860                         __attribute__warn_unused_result__
3861                         __attribute__nonnull__(pTHX_1);
3862
3863 STATIC char*    S_swallow_bom(pTHX_ U8 *s)
3864                         __attribute__warn_unused_result__
3865                         __attribute__nonnull__(pTHX_1);
3866
3867 STATIC void     S_checkcomma(pTHX_ const char *s, const char *name, const char *what)
3868                         __attribute__nonnull__(pTHX_1)
3869                         __attribute__nonnull__(pTHX_2)
3870                         __attribute__nonnull__(pTHX_3);
3871
3872 STATIC bool     S_feature_is_enabled(pTHX_ const char* name, STRLEN namelen)
3873                         __attribute__nonnull__(pTHX_1);
3874
3875 STATIC void     S_force_ident(pTHX_ const char *s, int kind)
3876                         __attribute__nonnull__(pTHX_1);
3877
3878 STATIC void     S_incline(pTHX_ char *s)
3879                         __attribute__nonnull__(pTHX_1);
3880
3881 STATIC int      S_intuit_method(pTHX_ char *s, GV *gv, CV *cv)
3882                         __attribute__nonnull__(pTHX_1);
3883
3884 STATIC int      S_intuit_more(pTHX_ char *s)
3885                         __attribute__nonnull__(pTHX_1);
3886
3887 STATIC I32      S_lop(pTHX_ I32 f, int x, char *s)
3888                         __attribute__nonnull__(pTHX_3);
3889
3890 STATIC void     S_missingterm(pTHX_ char *s)
3891                         __attribute__noreturn__;
3892
3893 STATIC void     S_no_op(pTHX_ const char *what, char *s)
3894                         __attribute__nonnull__(pTHX_1);
3895
3896 STATIC void     S_set_csh(pTHX);
3897 STATIC I32      S_sublex_done(pTHX)
3898                         __attribute__warn_unused_result__;
3899
3900 STATIC I32      S_sublex_push(pTHX)
3901                         __attribute__warn_unused_result__;
3902
3903 STATIC I32      S_sublex_start(pTHX)
3904                         __attribute__warn_unused_result__;
3905
3906 STATIC char *   S_filter_gets(pTHX_ SV *sv, PerlIO *fp, STRLEN append)
3907                         __attribute__warn_unused_result__
3908                         __attribute__nonnull__(pTHX_1)
3909                         __attribute__nonnull__(pTHX_2);
3910
3911 STATIC HV *     S_find_in_my_stash(pTHX_ const char *pkgname, I32 len)
3912                         __attribute__warn_unused_result__
3913                         __attribute__nonnull__(pTHX_1);
3914
3915 STATIC char *   S_tokenize_use(pTHX_ int is_use, char *s)
3916                         __attribute__warn_unused_result__
3917                         __attribute__nonnull__(pTHX_2);
3918
3919 STATIC SV*      S_new_constant(pTHX_ const char *s, STRLEN len, const char *key, SV *sv, SV *pv, const char *type)
3920                         __attribute__nonnull__(pTHX_3)
3921                         __attribute__nonnull__(pTHX_4);
3922
3923 STATIC int      S_ao(pTHX_ int toketype);
3924 STATIC const char*      S_incl_perldb(pTHX);
3925 #  if defined(PERL_CR_FILTER)
3926 STATIC I32      S_cr_textfilter(pTHX_ int idx, SV *sv, int maxlen);
3927 STATIC void     S_strip_return(pTHX_ SV *sv)
3928                         __attribute__nonnull__(pTHX_1);
3929
3930 #  endif
3931 #  if defined(DEBUGGING)
3932 STATIC int      S_tokereport(pTHX_ I32 rv);
3933 #  endif
3934 #endif
3935
3936 #if defined(PERL_IN_UNIVERSAL_C) || defined(PERL_DECL_PROT)
3937 STATIC bool     S_isa_lookup(pTHX_ HV *stash, const char *name, HV *name_stash, int len, int level)
3938                         __attribute__nonnull__(pTHX_2);
3939
3940 #endif
3941
3942 #if defined(PERL_IN_LOCALE_C) || defined(PERL_DECL_PROT)
3943 #if defined(USE_LOCALE_NUMERIC) || defined(USE_LOCALE_COLLATE)
3944 STATIC char*    S_stdize_locale(pTHX_ char* locs)
3945                         __attribute__nonnull__(pTHX_1);
3946
3947 #endif
3948 #endif
3949
3950 #if defined(PERL_IN_UTIL_C) || defined(PERL_DECL_PROT)
3951 STATIC const COP*       S_closest_cop(pTHX_ const COP *cop, const OP *o)
3952                         __attribute__nonnull__(pTHX_1);
3953
3954 STATIC SV*      S_mess_alloc(pTHX);
3955 STATIC const char *     S_vdie_croak_common(pTHX_ const char *pat, va_list *args, STRLEN *msglen, I32* utf8);
3956 STATIC bool     S_vdie_common(pTHX_ const char *message, STRLEN msglen, I32 utf8, bool warn);
3957 STATIC char *   S_write_no_mem(pTHX)
3958                         __attribute__noreturn__;
3959
3960 #endif
3961
3962 #if defined(PERL_IN_NUMERIC_C) || defined(PERL_DECL_PROT)
3963 STATIC NV       S_mulexp10(NV value, I32 exponent);
3964 #endif
3965
3966 #if defined(PERL_IN_UTF8_C) || defined(PERL_DECL_PROT)
3967 STATIC STRLEN   S_is_utf8_char_slow(const U8 *s, const STRLEN len)
3968                         __attribute__warn_unused_result__
3969                         __attribute__nonnull__(1);
3970
3971 STATIC bool     S_is_utf8_common(pTHX_ const U8 *const p, SV **swash, const char * const swashname)
3972                         __attribute__warn_unused_result__
3973                         __attribute__nonnull__(pTHX_1)
3974                         __attribute__nonnull__(pTHX_2)
3975                         __attribute__nonnull__(pTHX_3);
3976
3977 STATIC SV*      S_swash_get(pTHX_ SV* swash, UV start, UV span)
3978                         __attribute__warn_unused_result__
3979                         __attribute__nonnull__(pTHX_1);
3980
3981 #endif
3982
3983 START_EXTERN_C
3984
3985 PERL_CALLCONV void      Perl_sv_setsv_flags(pTHX_ SV* dsv, SV* ssv, I32 flags)
3986                         __attribute__nonnull__(pTHX_1);
3987
3988 PERL_CALLCONV void      Perl_sv_catpvn_flags(pTHX_ SV* sv, const char* ptr, STRLEN len, I32 flags)
3989                         __attribute__nonnull__(pTHX_1)
3990                         __attribute__nonnull__(pTHX_2);
3991
3992 PERL_CALLCONV void      Perl_sv_catsv_flags(pTHX_ SV* dsv, SV* ssv, I32 flags)
3993                         __attribute__nonnull__(pTHX_1);
3994
3995 PERL_CALLCONV STRLEN    Perl_sv_utf8_upgrade_flags(pTHX_ SV *sv, I32 flags)
3996                         __attribute__nonnull__(pTHX_1);
3997
3998 PERL_CALLCONV char*     Perl_sv_pvn_force_flags(pTHX_ SV* sv, STRLEN* lp, I32 flags)
3999                         __attribute__nonnull__(pTHX_1);
4000
4001 PERL_CALLCONV void      Perl_sv_copypv(pTHX_ SV* dsv, SV* ssv)
4002                         __attribute__nonnull__(pTHX_1)
4003                         __attribute__nonnull__(pTHX_2);
4004
4005 PERL_CALLCONV char*     Perl_my_atof2(pTHX_ const char *s, NV* value)
4006                         __attribute__nonnull__(pTHX_1)
4007                         __attribute__nonnull__(pTHX_2);
4008
4009 PERL_CALLCONV int       Perl_my_socketpair(int family, int type, int protocol, int fd[2]);
4010 #ifdef PERL_OLD_COPY_ON_WRITE
4011 PERL_CALLCONV SV*       Perl_sv_setsv_cow(pTHX_ SV* dsv, SV* ssv)
4012                         __attribute__nonnull__(pTHX_1)
4013                         __attribute__nonnull__(pTHX_2);
4014
4015 #endif
4016
4017 #if defined(USE_PERLIO) && !defined(USE_SFIO)
4018 PERL_CALLCONV int       Perl_PerlIO_close(pTHX_ PerlIO *f);
4019 PERL_CALLCONV int       Perl_PerlIO_fill(pTHX_ PerlIO *f);
4020 PERL_CALLCONV int       Perl_PerlIO_fileno(pTHX_ PerlIO *f);
4021 PERL_CALLCONV int       Perl_PerlIO_eof(pTHX_ PerlIO *f);
4022 PERL_CALLCONV int       Perl_PerlIO_error(pTHX_ PerlIO *f);
4023 PERL_CALLCONV int       Perl_PerlIO_flush(pTHX_ PerlIO *f);
4024 PERL_CALLCONV void      Perl_PerlIO_clearerr(pTHX_ PerlIO *f);
4025 PERL_CALLCONV void      Perl_PerlIO_set_cnt(pTHX_ PerlIO *f, int cnt);
4026 PERL_CALLCONV void      Perl_PerlIO_set_ptrcnt(pTHX_ PerlIO *f, STDCHAR *ptr, int cnt)
4027                         __attribute__nonnull__(pTHX_2);
4028
4029 PERL_CALLCONV void      Perl_PerlIO_setlinebuf(pTHX_ PerlIO *f);
4030 PERL_CALLCONV SSize_t   Perl_PerlIO_read(pTHX_ PerlIO *f, void *buf, Size_t count)
4031                         __attribute__nonnull__(pTHX_2);
4032
4033 PERL_CALLCONV SSize_t   Perl_PerlIO_write(pTHX_ PerlIO *f, const void *buf, Size_t count)
4034                         __attribute__nonnull__(pTHX_2);
4035
4036 PERL_CALLCONV SSize_t   Perl_PerlIO_unread(pTHX_ PerlIO *f, const void *buf, Size_t count)
4037                         __attribute__nonnull__(pTHX_2);
4038
4039 PERL_CALLCONV Off_t     Perl_PerlIO_tell(pTHX_ PerlIO *f);
4040 PERL_CALLCONV int       Perl_PerlIO_seek(pTHX_ PerlIO *f, Off_t offset, int whence);
4041
4042 PERL_CALLCONV STDCHAR * Perl_PerlIO_get_base(pTHX_ PerlIO *f);
4043 PERL_CALLCONV STDCHAR * Perl_PerlIO_get_ptr(pTHX_ PerlIO *f);
4044 PERL_CALLCONV int       Perl_PerlIO_get_bufsiz(pTHX_ PerlIO *f)
4045                         __attribute__warn_unused_result__;
4046
4047 PERL_CALLCONV int       Perl_PerlIO_get_cnt(pTHX_ PerlIO *f)
4048                         __attribute__warn_unused_result__;
4049
4050
4051 PERL_CALLCONV PerlIO *  Perl_PerlIO_stdin(pTHX)
4052                         __attribute__warn_unused_result__;
4053
4054 PERL_CALLCONV PerlIO *  Perl_PerlIO_stdout(pTHX)
4055                         __attribute__warn_unused_result__;
4056
4057 PERL_CALLCONV PerlIO *  Perl_PerlIO_stderr(pTHX)
4058                         __attribute__warn_unused_result__;
4059
4060 #endif /* PERLIO_LAYERS */
4061
4062 PERL_CALLCONV void      Perl_deb_stack_all(pTHX);
4063 #ifdef PERL_IN_DEB_C
4064 STATIC void     S_deb_stack_n(pTHX_ SV** stack_base, I32 stack_min, I32 stack_max, I32 mark_min, I32 mark_max)
4065                         __attribute__nonnull__(pTHX_1);
4066
4067 #endif
4068
4069 PERL_CALLCONV PADLIST*  Perl_pad_new(pTHX_ int flags)
4070                         __attribute__malloc__
4071                         __attribute__warn_unused_result__;
4072
4073 PERL_CALLCONV void      Perl_pad_undef(pTHX_ CV* cv)
4074                         __attribute__nonnull__(pTHX_1);
4075
4076 PERL_CALLCONV PADOFFSET Perl_pad_add_name(pTHX_ const char *name, HV* typestash, HV* ourstash, bool clone)
4077                         __attribute__nonnull__(pTHX_1);
4078
4079 PERL_CALLCONV PADOFFSET Perl_pad_add_anon(pTHX_ SV* sv, OPCODE op_type)
4080                         __attribute__nonnull__(pTHX_1);
4081
4082 PERL_CALLCONV void      Perl_pad_check_dup(pTHX_ const char* name, bool is_our, const HV* ourstash)
4083                         __attribute__nonnull__(pTHX_1)
4084                         __attribute__nonnull__(pTHX_3);
4085
4086 #ifdef DEBUGGING
4087 PERL_CALLCONV void      Perl_pad_setsv(pTHX_ PADOFFSET po, SV* sv)
4088                         __attribute__nonnull__(pTHX_2);
4089
4090 #endif
4091 PERL_CALLCONV void      Perl_pad_block_start(pTHX_ int full);
4092 PERL_CALLCONV void      Perl_pad_tidy(pTHX_ padtidy_type type);
4093 PERL_CALLCONV void      Perl_do_dump_pad(pTHX_ I32 level, PerlIO *file, PADLIST *padlist, int full)
4094                         __attribute__nonnull__(pTHX_2);
4095
4096 PERL_CALLCONV void      Perl_pad_fixup_inner_anons(pTHX_ PADLIST *padlist, CV *old_cv, CV *new_cv)
4097                         __attribute__nonnull__(pTHX_1)
4098                         __attribute__nonnull__(pTHX_2)
4099                         __attribute__nonnull__(pTHX_3);
4100
4101
4102 PERL_CALLCONV void      Perl_pad_push(pTHX_ PADLIST *padlist, int depth)
4103                         __attribute__nonnull__(pTHX_1);
4104
4105 PERL_CALLCONV HV*       Perl_pad_compname_type(pTHX_ const PADOFFSET po)
4106                         __attribute__warn_unused_result__;
4107
4108
4109 #if defined(PERL_IN_PAD_C) || defined(PERL_DECL_PROT)
4110 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)
4111                         __attribute__nonnull__(pTHX_1)
4112                         __attribute__nonnull__(pTHX_2)
4113                         __attribute__nonnull__(pTHX_6)
4114                         __attribute__nonnull__(pTHX_7);
4115
4116 #  if defined(DEBUGGING)
4117 STATIC void     S_cv_dump(pTHX_ const CV *cv, const char *title)
4118                         __attribute__nonnull__(pTHX_1)
4119                         __attribute__nonnull__(pTHX_2);
4120
4121 #  endif
4122 #endif
4123 PERL_CALLCONV CV*       Perl_find_runcv(pTHX_ U32 *db_seqp)
4124                         __attribute__warn_unused_result__;
4125
4126 PERL_CALLCONV void      Perl_free_tied_hv_pool(pTHX);
4127 #if defined(DEBUGGING)
4128 PERL_CALLCONV int       Perl_get_debug_opts(pTHX_ const char **s, bool givehelp)
4129                         __attribute__warn_unused_result__
4130                         __attribute__nonnull__(pTHX_1);
4131
4132 #endif
4133 PERL_CALLCONV void      Perl_save_set_svflags(pTHX_ SV* sv, U32 mask, U32 val);
4134 PERL_CALLCONV void      Perl_hv_assert(pTHX_ HV* tb)
4135                         __attribute__nonnull__(pTHX_1);
4136
4137
4138 PERL_CALLCONV SV*       Perl_hv_scalar(pTHX_ HV* hv)
4139                         __attribute__warn_unused_result__
4140                         __attribute__nonnull__(pTHX_1);
4141
4142 PERL_CALLCONV I32*      Perl_hv_riter_p(pTHX_ HV* hv)
4143                         __attribute__warn_unused_result__
4144                         __attribute__nonnull__(pTHX_1);
4145
4146 PERL_CALLCONV HE**      Perl_hv_eiter_p(pTHX_ HV* hv)
4147                         __attribute__warn_unused_result__
4148                         __attribute__nonnull__(pTHX_1);
4149
4150 PERL_CALLCONV void      Perl_hv_riter_set(pTHX_ HV* hv, I32 riter)
4151                         __attribute__nonnull__(pTHX_1);
4152
4153 PERL_CALLCONV void      Perl_hv_eiter_set(pTHX_ HV* hv, HE* eiter)
4154                         __attribute__nonnull__(pTHX_1);
4155
4156 PERL_CALLCONV void      Perl_hv_name_set(pTHX_ HV* hv, const char *name, U32 len, U32 flags)
4157                         __attribute__nonnull__(pTHX_1);
4158
4159 PERL_CALLCONV AV**      Perl_hv_backreferences_p(pTHX_ HV* hv)
4160                         __attribute__nonnull__(pTHX_1);
4161
4162 #if defined(PERL_IN_DUMP_C) || defined(PERL_IN_HV_C) || defined(PERL_IN_SV_C) || defined(PERL_DECL_PROT)
4163 PERL_CALLCONV void      Perl_hv_kill_backrefs(pTHX_ HV* hv)
4164                         __attribute__nonnull__(pTHX_1);
4165
4166 #endif
4167 PERL_CALL