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5ef97ad23da4af162867200a733f03973101607e
[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, 2007, 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, and perlvars.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_create_and_push(pTHX_ AV **const avp, SV *const val)
162                         __attribute__nonnull__(pTHX_1)
163                         __attribute__nonnull__(pTHX_2);
164
165 PERL_CALLCONV void      Perl_av_push(pTHX_ AV* ar, SV* val)
166                         __attribute__nonnull__(pTHX_1)
167                         __attribute__nonnull__(pTHX_2);
168
169 PERL_CALLCONV void      Perl_av_reify(pTHX_ AV* ar)
170                         __attribute__nonnull__(pTHX_1);
171
172 PERL_CALLCONV SV*       Perl_av_shift(pTHX_ AV* ar)
173                         __attribute__warn_unused_result__
174                         __attribute__nonnull__(pTHX_1);
175
176 PERL_CALLCONV SV**      Perl_av_store(pTHX_ AV* ar, I32 key, SV* val)
177                         __attribute__nonnull__(pTHX_1);
178
179 PERL_CALLCONV void      Perl_av_undef(pTHX_ AV* ar)
180                         __attribute__nonnull__(pTHX_1);
181
182 PERL_CALLCONV SV**      Perl_av_create_and_unshift_one(pTHX_ AV **const avp, SV *const val)
183                         __attribute__nonnull__(pTHX_1)
184                         __attribute__nonnull__(pTHX_2);
185
186 PERL_CALLCONV void      Perl_av_unshift(pTHX_ AV* ar, I32 num)
187                         __attribute__nonnull__(pTHX_1);
188
189 PERL_CALLCONV SV**      Perl_av_arylen_p(pTHX_ AV* av)
190                         __attribute__nonnull__(pTHX_1);
191
192 PERL_CALLCONV OP*       Perl_bind_match(pTHX_ I32 type, OP* left, OP* pat)
193                         __attribute__warn_unused_result__
194                         __attribute__nonnull__(pTHX_2)
195                         __attribute__nonnull__(pTHX_3);
196
197 PERL_CALLCONV OP*       Perl_block_end(pTHX_ I32 floor, OP* seq)
198                         __attribute__warn_unused_result__;
199
200 PERL_CALLCONV I32       Perl_block_gimme(pTHX)
201                         __attribute__warn_unused_result__;
202
203 PERL_CALLCONV int       Perl_block_start(pTHX_ int full)
204                         __attribute__warn_unused_result__;
205
206 PERL_CALLCONV void      Perl_boot_core_UNIVERSAL(pTHX);
207 PERL_CALLCONV void      Perl_boot_core_PerlIO(pTHX);
208 PERL_CALLCONV void      Perl_call_list(pTHX_ I32 oldscope, AV* av_list)
209                         __attribute__nonnull__(pTHX_2);
210
211 PERL_CALLCONV bool      Perl_cando(pTHX_ Mode_t mode, bool effective, const Stat_t* statbufp)
212                         __attribute__warn_unused_result__
213                         __attribute__nonnull__(pTHX_3);
214
215 PERL_CALLCONV U32       Perl_cast_ulong(pTHX_ NV f)
216                         __attribute__warn_unused_result__;
217
218 PERL_CALLCONV I32       Perl_cast_i32(pTHX_ NV f)
219                         __attribute__warn_unused_result__;
220
221 PERL_CALLCONV IV        Perl_cast_iv(pTHX_ NV f)
222                         __attribute__warn_unused_result__;
223
224 PERL_CALLCONV UV        Perl_cast_uv(pTHX_ NV f)
225                         __attribute__warn_unused_result__;
226
227 #if !defined(HAS_TRUNCATE) && !defined(HAS_CHSIZE) && defined(F_FREESP)
228 PERL_CALLCONV I32       Perl_my_chsize(pTHX_ int fd, Off_t length)
229                         __attribute__warn_unused_result__;
230
231 #endif
232 PERL_CALLCONV OP*       Perl_convert(pTHX_ I32 optype, I32 flags, OP* o)
233                         __attribute__warn_unused_result__;
234
235 PERL_CALLCONV PERL_CONTEXT*     Perl_create_eval_scope(pTHX_ U32 flags);
236 PERL_CALLCONV void      Perl_croak(pTHX_ const char* pat, ...)
237                         __attribute__noreturn__
238                         __attribute__format__null_ok__(__printf__,pTHX_1,pTHX_2);
239
240 PERL_CALLCONV void      Perl_vcroak(pTHX_ const char* pat, va_list* args)
241                         __attribute__noreturn__
242                         __attribute__nonnull__(pTHX_1);
243
244 #if defined(PERL_IMPLICIT_CONTEXT)
245 PERL_CALLCONV void      Perl_croak_nocontext(const char* pat, ...)
246                         __attribute__noreturn__
247                         __attribute__format__(__printf__,1,2)
248                         __attribute__nonnull__(1);
249
250 PERL_CALLCONV OP*       Perl_die_nocontext(const char* pat, ...)
251                         __attribute__format__(__printf__,1,2)
252                         __attribute__nonnull__(1);
253
254 PERL_CALLCONV void      Perl_deb_nocontext(const char* pat, ...)
255                         __attribute__format__(__printf__,1,2)
256                         __attribute__nonnull__(1);
257
258 PERL_CALLCONV char*     Perl_form_nocontext(const char* pat, ...)
259                         __attribute__format__(__printf__,1,2)
260                         __attribute__nonnull__(1);
261
262 PERL_CALLCONV void      Perl_load_module_nocontext(U32 flags, SV* name, SV* ver, ...)
263                         __attribute__nonnull__(2)
264                         __attribute__nonnull__(3);
265
266 PERL_CALLCONV SV*       Perl_mess_nocontext(const char* pat, ...)
267                         __attribute__format__(__printf__,1,2)
268                         __attribute__nonnull__(1);
269
270 PERL_CALLCONV void      Perl_warn_nocontext(const char* pat, ...)
271                         __attribute__format__(__printf__,1,2)
272                         __attribute__nonnull__(1);
273
274 PERL_CALLCONV void      Perl_warner_nocontext(U32 err, const char* pat, ...)
275                         __attribute__format__(__printf__,2,3)
276                         __attribute__nonnull__(2);
277
278 PERL_CALLCONV SV*       Perl_newSVpvf_nocontext(const char* pat, ...)
279                         __attribute__format__(__printf__,1,2)
280                         __attribute__nonnull__(1);
281
282 PERL_CALLCONV void      Perl_sv_catpvf_nocontext(SV* sv, const char* pat, ...)
283                         __attribute__format__(__printf__,2,3)
284                         __attribute__nonnull__(1)
285                         __attribute__nonnull__(2);
286
287 PERL_CALLCONV void      Perl_sv_setpvf_nocontext(SV* sv, const char* pat, ...)
288                         __attribute__format__(__printf__,2,3)
289                         __attribute__nonnull__(1)
290                         __attribute__nonnull__(2);
291
292 PERL_CALLCONV void      Perl_sv_catpvf_mg_nocontext(SV* sv, const char* pat, ...)
293                         __attribute__format__(__printf__,2,3)
294                         __attribute__nonnull__(1)
295                         __attribute__nonnull__(2);
296
297 PERL_CALLCONV void      Perl_sv_setpvf_mg_nocontext(SV* sv, const char* pat, ...)
298                         __attribute__format__(__printf__,2,3)
299                         __attribute__nonnull__(1)
300                         __attribute__nonnull__(2);
301
302 PERL_CALLCONV int       Perl_fprintf_nocontext(PerlIO* stream, const char* fmt, ...)
303                         __attribute__format__(__printf__,2,3)
304                         __attribute__nonnull__(1)
305                         __attribute__nonnull__(2);
306
307 PERL_CALLCONV int       Perl_printf_nocontext(const char* fmt, ...)
308                         __attribute__format__(__printf__,1,2)
309                         __attribute__nonnull__(1);
310
311 #endif
312 PERL_CALLCONV void      Perl_cv_ckproto(pTHX_ const CV* cv, const GV* gv, const char* p)
313                         __attribute__nonnull__(pTHX_1);
314
315 PERL_CALLCONV void      Perl_cv_ckproto_len(pTHX_ const CV* cv, const GV* gv, const char* p, const STRLEN len)
316                         __attribute__nonnull__(pTHX_1);
317
318 PERL_CALLCONV CV*       Perl_cv_clone(pTHX_ CV* proto)
319                         __attribute__nonnull__(pTHX_1);
320
321 PERL_CALLCONV SV*       Perl_gv_const_sv(pTHX_ GV* gv)
322                         __attribute__warn_unused_result__
323                         __attribute__nonnull__(pTHX_1);
324
325 PERL_CALLCONV SV*       Perl_cv_const_sv(pTHX_ CV* cv)
326                         __attribute__warn_unused_result__;
327
328 PERL_CALLCONV SV*       Perl_op_const_sv(pTHX_ const OP* o, CV* cv)
329                         __attribute__warn_unused_result__;
330
331 PERL_CALLCONV void      Perl_cv_undef(pTHX_ CV* cv)
332                         __attribute__nonnull__(pTHX_1);
333
334 PERL_CALLCONV void      Perl_cx_dump(pTHX_ PERL_CONTEXT* cx)
335                         __attribute__nonnull__(pTHX_1);
336
337 PERL_CALLCONV SV*       Perl_filter_add(pTHX_ filter_t funcp, SV* datasv);
338 PERL_CALLCONV void      Perl_filter_del(pTHX_ filter_t funcp)
339                         __attribute__nonnull__(pTHX_1);
340
341 PERL_CALLCONV I32       Perl_filter_read(pTHX_ int idx, SV* buffer, int maxlen)
342                         __attribute__warn_unused_result__
343                         __attribute__nonnull__(pTHX_2);
344
345 PERL_CALLCONV char**    Perl_get_op_descs(pTHX)
346                         __attribute__warn_unused_result__
347                         __attribute__pure__;
348
349 PERL_CALLCONV char**    Perl_get_op_names(pTHX)
350                         __attribute__warn_unused_result__
351                         __attribute__pure__;
352
353 PERL_CALLCONV const char*       Perl_get_no_modify(pTHX)
354                         __attribute__warn_unused_result__
355                         __attribute__pure__;
356
357 PERL_CALLCONV U32*      Perl_get_opargs(pTHX)
358                         __attribute__warn_unused_result__
359                         __attribute__pure__;
360
361 PERL_CALLCONV PPADDR_t* Perl_get_ppaddr(pTHX)
362                         __attribute__warn_unused_result__
363                         __attribute__pure__;
364
365 PERL_CALLCONV I32       Perl_cxinc(pTHX)
366                         __attribute__warn_unused_result__;
367
368 PERL_CALLCONV void      Perl_deb(pTHX_ const char* pat, ...)
369                         __attribute__format__(__printf__,pTHX_1,pTHX_2)
370                         __attribute__nonnull__(pTHX_1);
371
372 PERL_CALLCONV void      Perl_vdeb(pTHX_ const char* pat, va_list* args)
373                         __attribute__nonnull__(pTHX_1);
374
375 PERL_CALLCONV void      Perl_debprofdump(pTHX);
376 PERL_CALLCONV I32       Perl_debop(pTHX_ const OP* o)
377                         __attribute__nonnull__(pTHX_1);
378
379 PERL_CALLCONV I32       Perl_debstack(pTHX);
380 PERL_CALLCONV I32       Perl_debstackptrs(pTHX);
381 PERL_CALLCONV char*     Perl_delimcpy(pTHX_ char* to, const char* toend, const char* from, const char* fromend, int delim, I32* retlen)
382                         __attribute__nonnull__(pTHX_1)
383                         __attribute__nonnull__(pTHX_2)
384                         __attribute__nonnull__(pTHX_3)
385                         __attribute__nonnull__(pTHX_4)
386                         __attribute__nonnull__(pTHX_6);
387
388 PERL_CALLCONV void      Perl_delete_eval_scope(pTHX);
389 PERL_CALLCONV void      Perl_deprecate(pTHX_ const char* s)
390                         __attribute__nonnull__(pTHX_1);
391
392 PERL_CALLCONV void      Perl_deprecate_old(pTHX_ const char* s)
393                         __attribute__nonnull__(pTHX_1);
394
395 PERL_CALLCONV OP*       Perl_die(pTHX_ const char* pat, ...)
396                         __attribute__format__null_ok__(__printf__,pTHX_1,pTHX_2);
397
398 PERL_CALLCONV OP*       Perl_vdie(pTHX_ const char* pat, va_list* args);
399 PERL_CALLCONV OP*       Perl_die_where(pTHX_ const char* message, STRLEN msglen);
400 PERL_CALLCONV void      Perl_dounwind(pTHX_ I32 cxix);
401 /* PERL_CALLCONV bool   Perl_do_aexec(pTHX_ SV* really, SV** mark, SV** sp)
402                         __attribute__nonnull__(pTHX_2)
403                         __attribute__nonnull__(pTHX_3); */
404
405 PERL_CALLCONV bool      Perl_do_aexec5(pTHX_ SV* really, SV** mark, SV** sp, int fd, int do_report)
406                         __attribute__nonnull__(pTHX_2)
407                         __attribute__nonnull__(pTHX_3);
408
409 PERL_CALLCONV int       Perl_do_binmode(pTHX_ PerlIO *fp, int iotype, int mode)
410                         __attribute__nonnull__(pTHX_1);
411
412 PERL_CALLCONV void      Perl_do_chop(pTHX_ SV* asv, SV* sv)
413                         __attribute__nonnull__(pTHX_1)
414                         __attribute__nonnull__(pTHX_2);
415
416 PERL_CALLCONV bool      Perl_do_close(pTHX_ GV* gv, bool not_implicit);
417 PERL_CALLCONV bool      Perl_do_eof(pTHX_ GV* gv)
418                         __attribute__nonnull__(pTHX_1);
419
420
421 #ifdef PERL_DEFAULT_DO_EXEC3_IMPLEMENTATION
422 /* PERL_CALLCONV bool   Perl_do_exec(pTHX_ const char* cmd)
423                         __attribute__nonnull__(pTHX_1); */
424
425 #else
426 PERL_CALLCONV bool      Perl_do_exec(pTHX_ const char* cmd)
427                         __attribute__nonnull__(pTHX_1);
428
429 #endif
430
431 #if defined(WIN32) || defined(__SYMBIAN32__)
432 PERL_CALLCONV int       Perl_do_aspawn(pTHX_ SV* really, SV** mark, SV** sp)
433                         __attribute__nonnull__(pTHX_1)
434                         __attribute__nonnull__(pTHX_2)
435                         __attribute__nonnull__(pTHX_3);
436
437 PERL_CALLCONV int       Perl_do_spawn(pTHX_ char* cmd)
438                         __attribute__nonnull__(pTHX_1);
439
440 PERL_CALLCONV int       Perl_do_spawn_nowait(pTHX_ char* cmd)
441                         __attribute__nonnull__(pTHX_1);
442
443 #endif
444 #if !defined(WIN32)
445 PERL_CALLCONV bool      Perl_do_exec3(pTHX_ const char* cmd, int fd, int do_report)
446                         __attribute__nonnull__(pTHX_1);
447
448 #endif
449 PERL_CALLCONV void      Perl_do_execfree(pTHX);
450 #ifdef PERL_IN_DOIO_C
451 STATIC void     S_exec_failed(pTHX_ const char *cmd, int fd, int do_report)
452                         __attribute__nonnull__(pTHX_1);
453
454 #endif
455 #if defined(HAS_MSG) || defined(HAS_SEM) || defined(HAS_SHM)
456 PERL_CALLCONV I32       Perl_do_ipcctl(pTHX_ I32 optype, SV** mark, SV** sp)
457                         __attribute__nonnull__(pTHX_2)
458                         __attribute__nonnull__(pTHX_3);
459
460 PERL_CALLCONV I32       Perl_do_ipcget(pTHX_ I32 optype, SV** mark, SV** sp)
461                         __attribute__nonnull__(pTHX_2)
462                         __attribute__nonnull__(pTHX_3);
463
464 PERL_CALLCONV I32       Perl_do_msgrcv(pTHX_ SV** mark, SV** sp)
465                         __attribute__nonnull__(pTHX_1)
466                         __attribute__nonnull__(pTHX_2);
467
468 PERL_CALLCONV I32       Perl_do_msgsnd(pTHX_ SV** mark, SV** sp)
469                         __attribute__nonnull__(pTHX_1)
470                         __attribute__nonnull__(pTHX_2);
471
472 PERL_CALLCONV I32       Perl_do_semop(pTHX_ SV** mark, SV** sp)
473                         __attribute__nonnull__(pTHX_1)
474                         __attribute__nonnull__(pTHX_2);
475
476 PERL_CALLCONV I32       Perl_do_shmio(pTHX_ I32 optype, SV** mark, SV** sp)
477                         __attribute__nonnull__(pTHX_2)
478                         __attribute__nonnull__(pTHX_3);
479
480 #endif
481 PERL_CALLCONV void      Perl_do_join(pTHX_ SV* sv, SV* del, SV** mark, SV** sp)
482                         __attribute__nonnull__(pTHX_1)
483                         __attribute__nonnull__(pTHX_2)
484                         __attribute__nonnull__(pTHX_3)
485                         __attribute__nonnull__(pTHX_4);
486
487 PERL_CALLCONV OP*       Perl_do_kv(pTHX);
488 /* PERL_CALLCONV bool   Perl_do_open(pTHX_ GV* gv, const char* name, I32 len, int as_raw, int rawmode, int rawperm, PerlIO* supplied_fp)
489                         __attribute__nonnull__(pTHX_1)
490                         __attribute__nonnull__(pTHX_2); */
491
492 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)
493                         __attribute__nonnull__(pTHX_1)
494                         __attribute__nonnull__(pTHX_2)
495                         __attribute__nonnull__(pTHX_8);
496
497 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)
498                         __attribute__nonnull__(pTHX_1)
499                         __attribute__nonnull__(pTHX_2);
500
501 PERL_CALLCONV void      Perl_do_pipe(pTHX_ SV* sv, GV* rgv, GV* wgv)
502                         __attribute__nonnull__(pTHX_1);
503
504 PERL_CALLCONV bool      Perl_do_print(pTHX_ SV* sv, PerlIO* fp)
505                         __attribute__nonnull__(pTHX_2);
506
507 PERL_CALLCONV OP*       Perl_do_readline(pTHX)
508                         __attribute__warn_unused_result__;
509
510 PERL_CALLCONV I32       Perl_do_chomp(pTHX_ SV* sv)
511                         __attribute__nonnull__(pTHX_1);
512
513 PERL_CALLCONV bool      Perl_do_seek(pTHX_ GV* gv, Off_t pos, int whence);
514 PERL_CALLCONV void      Perl_do_sprintf(pTHX_ SV* sv, I32 len, SV** sarg)
515                         __attribute__nonnull__(pTHX_1)
516                         __attribute__nonnull__(pTHX_3);
517
518 PERL_CALLCONV Off_t     Perl_do_sysseek(pTHX_ GV* gv, Off_t pos, int whence)
519                         __attribute__nonnull__(pTHX_1);
520
521 PERL_CALLCONV Off_t     Perl_do_tell(pTHX_ GV* gv)
522                         __attribute__warn_unused_result__
523                         __attribute__nonnull__(pTHX_1);
524
525 PERL_CALLCONV I32       Perl_do_trans(pTHX_ SV* sv)
526                         __attribute__nonnull__(pTHX_1);
527
528 PERL_CALLCONV UV        Perl_do_vecget(pTHX_ SV* sv, I32 offset, I32 size)
529                         __attribute__nonnull__(pTHX_1);
530
531 PERL_CALLCONV void      Perl_do_vecset(pTHX_ SV* sv)
532                         __attribute__nonnull__(pTHX_1);
533
534 PERL_CALLCONV void      Perl_do_vop(pTHX_ I32 optype, SV* sv, SV* left, SV* right)
535                         __attribute__nonnull__(pTHX_2)
536                         __attribute__nonnull__(pTHX_3)
537                         __attribute__nonnull__(pTHX_4);
538
539 PERL_CALLCONV OP*       Perl_dofile(pTHX_ OP* term, I32 force_builtin)
540                         __attribute__nonnull__(pTHX_1);
541
542 PERL_CALLCONV I32       Perl_dowantarray(pTHX)
543                         __attribute__warn_unused_result__;
544
545 PERL_CALLCONV void      Perl_dump_all(pTHX);
546 PERL_CALLCONV void      Perl_dump_eval(pTHX);
547 #if defined(DUMP_FDS)
548 PERL_CALLCONV void      Perl_dump_fds(pTHX_ char* s)
549                         __attribute__nonnull__(pTHX_1);
550
551 #endif
552 PERL_CALLCONV void      Perl_dump_form(pTHX_ const GV* gv)
553                         __attribute__nonnull__(pTHX_1);
554
555 PERL_CALLCONV void      Perl_gv_dump(pTHX_ GV* gv)
556                         __attribute__nonnull__(pTHX_1);
557
558 PERL_CALLCONV void      Perl_op_dump(pTHX_ const OP* arg)
559                         __attribute__nonnull__(pTHX_1);
560
561 PERL_CALLCONV void      Perl_pmop_dump(pTHX_ PMOP* pm);
562 PERL_CALLCONV void      Perl_dump_packsubs(pTHX_ const HV* stash)
563                         __attribute__nonnull__(pTHX_1);
564
565 PERL_CALLCONV void      Perl_dump_sub(pTHX_ const GV* gv)
566                         __attribute__nonnull__(pTHX_1);
567
568 PERL_CALLCONV void      Perl_fbm_compile(pTHX_ SV* sv, U32 flags)
569                         __attribute__nonnull__(pTHX_1);
570
571 PERL_CALLCONV char*     Perl_fbm_instr(pTHX_ unsigned char* big, unsigned char* bigend, SV* littlesv, U32 flags)
572                         __attribute__warn_unused_result__
573                         __attribute__nonnull__(pTHX_1)
574                         __attribute__nonnull__(pTHX_2)
575                         __attribute__nonnull__(pTHX_3);
576
577 PERL_CALLCONV char*     Perl_find_script(pTHX_ const char *scriptname, bool dosearch, const char *const *const search_ext, I32 flags)
578                         __attribute__nonnull__(pTHX_1);
579
580 PERL_CALLCONV OP*       Perl_force_list(pTHX_ OP* arg);
581 PERL_CALLCONV OP*       Perl_fold_constants(pTHX_ OP* arg)
582                         __attribute__nonnull__(pTHX_1);
583
584 PERL_CALLCONV char*     Perl_form(pTHX_ const char* pat, ...)
585                         __attribute__format__(__printf__,pTHX_1,pTHX_2)
586                         __attribute__nonnull__(pTHX_1);
587
588 PERL_CALLCONV char*     Perl_vform(pTHX_ const char* pat, va_list* args)
589                         __attribute__nonnull__(pTHX_1);
590
591 PERL_CALLCONV void      Perl_free_tmps(pTHX);
592 PERL_CALLCONV OP*       Perl_gen_constant_list(pTHX_ OP* o);
593 #if !defined(HAS_GETENV_LEN)
594 PERL_CALLCONV char*     Perl_getenv_len(pTHX_ const char* key, unsigned long *len)
595                         __attribute__nonnull__(pTHX_1)
596                         __attribute__nonnull__(pTHX_2);
597
598 #endif
599 PERL_CALLCONV void      Perl_get_db_sub(pTHX_ SV **svp, CV *cv)
600                         __attribute__nonnull__(pTHX_2);
601
602 PERL_CALLCONV void      Perl_gp_free(pTHX_ GV* gv);
603 PERL_CALLCONV GP*       Perl_gp_ref(pTHX_ GP* gp);
604 PERL_CALLCONV GV*       Perl_gv_AVadd(pTHX_ GV* gv)
605                         __attribute__nonnull__(pTHX_1);
606
607 PERL_CALLCONV GV*       Perl_gv_HVadd(pTHX_ GV* gv)
608                         __attribute__nonnull__(pTHX_1);
609
610 PERL_CALLCONV GV*       Perl_gv_IOadd(pTHX_ GV* gv)
611                         __attribute__nonnull__(pTHX_1);
612
613 PERL_CALLCONV GV*       Perl_gv_autoload4(pTHX_ HV* stash, const char* name, STRLEN len, I32 method)
614                         __attribute__warn_unused_result__
615                         __attribute__nonnull__(pTHX_2);
616
617 PERL_CALLCONV void      Perl_gv_check(pTHX_ const HV* stash)
618                         __attribute__nonnull__(pTHX_1);
619
620 PERL_CALLCONV void      Perl_gv_efullname(pTHX_ SV* sv, const GV* gv)
621                         __attribute__nonnull__(pTHX_1)
622                         __attribute__nonnull__(pTHX_2);
623
624 /* PERL_CALLCONV void   Perl_gv_efullname3(pTHX_ SV* sv, const GV* gv, const char* prefix)
625                         __attribute__nonnull__(pTHX_1)
626                         __attribute__nonnull__(pTHX_2); */
627
628 PERL_CALLCONV void      Perl_gv_efullname4(pTHX_ SV* sv, const GV* gv, const char* prefix, bool keepmain)
629                         __attribute__nonnull__(pTHX_1)
630                         __attribute__nonnull__(pTHX_2);
631
632 PERL_CALLCONV GV*       Perl_gv_fetchfile(pTHX_ const char* name)
633                         __attribute__nonnull__(pTHX_1);
634
635 PERL_CALLCONV GV*       Perl_gv_fetchfile_flags(pTHX_ const char *const name, const STRLEN len, const U32 flags)
636                         __attribute__nonnull__(pTHX_1);
637
638 PERL_CALLCONV GV*       Perl_gv_fetchmeth(pTHX_ HV* stash, const char* name, STRLEN len, I32 level)
639                         __attribute__nonnull__(pTHX_2);
640
641 PERL_CALLCONV GV*       Perl_gv_fetchmeth_autoload(pTHX_ HV* stash, const char* name, STRLEN len, I32 level)
642                         __attribute__nonnull__(pTHX_2);
643
644 /* PERL_CALLCONV GV*    Perl_gv_fetchmethod(pTHX_ HV* stash, const char* name)
645                         __attribute__nonnull__(pTHX_2); */
646
647 PERL_CALLCONV GV*       Perl_gv_fetchmethod_autoload(pTHX_ HV* stash, const char* name, I32 autoload)
648                         __attribute__nonnull__(pTHX_2);
649
650 PERL_CALLCONV GV*       Perl_gv_fetchpv(pTHX_ const char* name, I32 add, I32 sv_type)
651                         __attribute__nonnull__(pTHX_1);
652
653 PERL_CALLCONV void      Perl_gv_fullname(pTHX_ SV* sv, const GV* gv)
654                         __attribute__nonnull__(pTHX_1)
655                         __attribute__nonnull__(pTHX_2);
656
657 /* PERL_CALLCONV void   Perl_gv_fullname3(pTHX_ SV* sv, const GV* gv, const char* prefix)
658                         __attribute__nonnull__(pTHX_1)
659                         __attribute__nonnull__(pTHX_2); */
660
661 PERL_CALLCONV void      Perl_gv_fullname4(pTHX_ SV* sv, const GV* gv, const char* prefix, bool keepmain)
662                         __attribute__nonnull__(pTHX_1)
663                         __attribute__nonnull__(pTHX_2);
664
665 PERL_CALLCONV GP *      Perl_newGP(pTHX_ GV *const gv)
666                         __attribute__nonnull__(pTHX_1);
667
668 PERL_CALLCONV void      Perl_gv_init(pTHX_ GV* gv, HV* stash, const char* name, STRLEN len, int multi)
669                         __attribute__nonnull__(pTHX_1)
670                         __attribute__nonnull__(pTHX_3);
671
672 PERL_CALLCONV void      Perl_gv_name_set(pTHX_ GV* gv, const char *name, U32 len, U32 flags)
673                         __attribute__nonnull__(pTHX_1)
674                         __attribute__nonnull__(pTHX_2);
675
676 PERL_CALLCONV HV*       Perl_gv_stashpv(pTHX_ const char* name, I32 flags)
677                         __attribute__nonnull__(pTHX_1);
678
679 PERL_CALLCONV HV*       Perl_gv_stashpvn(pTHX_ const char* name, U32 namelen, I32 flags)
680                         __attribute__nonnull__(pTHX_1);
681
682 PERL_CALLCONV HV*       Perl_gv_stashsv(pTHX_ SV* sv, I32 flags);
683 PERL_CALLCONV void      Perl_hv_clear(pTHX_ HV* tb);
684 PERL_CALLCONV HV *      Perl_hv_copy_hints_hv(pTHX_ HV *const ohv)
685                         __attribute__nonnull__(pTHX_1);
686
687 PERL_CALLCONV void      Perl_hv_delayfree_ent(pTHX_ HV* hv, HE* entry)
688                         __attribute__nonnull__(pTHX_1);
689
690 PERL_CALLCONV SV*       Perl_hv_delete(pTHX_ HV* tb, const char* key, I32 klen, I32 flags)
691                         __attribute__nonnull__(pTHX_2);
692
693 PERL_CALLCONV SV*       Perl_hv_delete_ent(pTHX_ HV* tb, SV* key, I32 flags, U32 hash)
694                         __attribute__nonnull__(pTHX_2);
695
696 PERL_CALLCONV bool      Perl_hv_exists(pTHX_ HV* tb, const char* key, I32 klen)
697                         __attribute__warn_unused_result__
698                         __attribute__nonnull__(pTHX_2);
699
700 PERL_CALLCONV bool      Perl_hv_exists_ent(pTHX_ HV* tb, SV* key, U32 hash)
701                         __attribute__warn_unused_result__
702                         __attribute__nonnull__(pTHX_2);
703
704 PERL_CALLCONV SV**      Perl_hv_fetch(pTHX_ HV* tb, const char* key, I32 klen, I32 lval)
705                         __attribute__nonnull__(pTHX_2);
706
707 PERL_CALLCONV HE*       Perl_hv_fetch_ent(pTHX_ HV* tb, SV* key, I32 lval, U32 hash)
708                         __attribute__nonnull__(pTHX_2);
709
710 PERL_CALLCONV void      Perl_hv_free_ent(pTHX_ HV* hv, HE* entryK)
711                         __attribute__nonnull__(pTHX_1);
712
713 PERL_CALLCONV I32       Perl_hv_iterinit(pTHX_ HV* tb)
714                         __attribute__nonnull__(pTHX_1);
715
716 PERL_CALLCONV char*     Perl_hv_iterkey(pTHX_ HE* entry, I32* retlen)
717                         __attribute__warn_unused_result__
718                         __attribute__nonnull__(pTHX_1)
719                         __attribute__nonnull__(pTHX_2);
720
721 PERL_CALLCONV SV*       Perl_hv_iterkeysv(pTHX_ HE* entry)
722                         __attribute__warn_unused_result__
723                         __attribute__nonnull__(pTHX_1);
724
725 /* PERL_CALLCONV HE*    Perl_hv_iternext(pTHX_ HV* tb)
726                         __attribute__warn_unused_result__
727                         __attribute__nonnull__(pTHX_1); */
728
729 PERL_CALLCONV SV*       Perl_hv_iternextsv(pTHX_ HV* hv, char** key, I32* retlen)
730                         __attribute__warn_unused_result__
731                         __attribute__nonnull__(pTHX_1)
732                         __attribute__nonnull__(pTHX_2)
733                         __attribute__nonnull__(pTHX_3);
734
735 PERL_CALLCONV HE*       Perl_hv_iternext_flags(pTHX_ HV* tb, I32 flags)
736                         __attribute__warn_unused_result__
737                         __attribute__nonnull__(pTHX_1);
738
739 PERL_CALLCONV SV*       Perl_hv_iterval(pTHX_ HV* tb, HE* entry)
740                         __attribute__warn_unused_result__
741                         __attribute__nonnull__(pTHX_1)
742                         __attribute__nonnull__(pTHX_2);
743
744 PERL_CALLCONV void      Perl_hv_ksplit(pTHX_ HV* hv, IV newmax)
745                         __attribute__nonnull__(pTHX_1);
746
747 /* PERL_CALLCONV void   Perl_hv_magic(pTHX_ HV* hv, GV* gv, int how)
748                         __attribute__nonnull__(pTHX_1); */
749
750 PERL_CALLCONV HV *      Perl_refcounted_he_chain_2hv(pTHX_ const struct refcounted_he *c);
751 PERL_CALLCONV SV *      Perl_refcounted_he_fetch(pTHX_ const struct refcounted_he *chain, SV *keysv, const char *key, STRLEN klen, int flags, U32 hash);
752 PERL_CALLCONV void      Perl_refcounted_he_free(pTHX_ struct refcounted_he *he);
753 PERL_CALLCONV struct refcounted_he *    Perl_refcounted_he_new(pTHX_ struct refcounted_he *const parent, SV *const key, SV *const value);
754 PERL_CALLCONV SV**      Perl_hv_store(pTHX_ HV* tb, const char* key, I32 klen, SV* val, U32 hash);
755 PERL_CALLCONV HE*       Perl_hv_store_ent(pTHX_ HV* tb, SV* key, SV* val, U32 hash);
756 PERL_CALLCONV SV**      Perl_hv_store_flags(pTHX_ HV* tb, const char* key, I32 klen, SV* val, U32 hash, int flags);
757 PERL_CALLCONV void      Perl_hv_undef(pTHX_ HV* tb);
758 PERL_CALLCONV I32       Perl_ibcmp(pTHX_ const char* a, const char* b, I32 len)
759                         __attribute__pure__
760                         __attribute__nonnull__(pTHX_1)
761                         __attribute__nonnull__(pTHX_2);
762
763 PERL_CALLCONV I32       Perl_ibcmp_locale(pTHX_ const char* a, const char* b, I32 len)
764                         __attribute__pure__
765                         __attribute__nonnull__(pTHX_1)
766                         __attribute__nonnull__(pTHX_2);
767
768 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)
769                         __attribute__nonnull__(pTHX_1)
770                         __attribute__nonnull__(pTHX_5);
771
772 PERL_CALLCONV bool      Perl_ingroup(pTHX_ Gid_t testgid, bool effective)
773                         __attribute__warn_unused_result__;
774
775 PERL_CALLCONV void      Perl_init_argv_symbols(pTHX_ int argc, char **argv)
776                         __attribute__nonnull__(pTHX_2);
777
778 PERL_CALLCONV void      Perl_init_debugger(pTHX);
779 PERL_CALLCONV void      Perl_init_stacks(pTHX);
780 PERL_CALLCONV void      Perl_init_tm(pTHX_ struct tm *ptm)
781                         __attribute__nonnull__(pTHX_1);
782
783 PERL_CALLCONV U32       Perl_intro_my(pTHX);
784 PERL_CALLCONV char*     Perl_instr(pTHX_ const char* big, const char* little)
785                         __attribute__warn_unused_result__
786                         __attribute__pure__
787                         __attribute__nonnull__(pTHX_1)
788                         __attribute__nonnull__(pTHX_2);
789
790 PERL_CALLCONV bool      Perl_io_close(pTHX_ IO* io, bool not_implicit)
791                         __attribute__nonnull__(pTHX_1);
792
793 PERL_CALLCONV OP*       Perl_invert(pTHX_ OP* cmd)
794                         __attribute__warn_unused_result__;
795
796 PERL_CALLCONV bool      Perl_is_gv_magical(pTHX_ const char *name, STRLEN len, U32 flags)
797                         __attribute__warn_unused_result__
798                         __attribute__nonnull__(pTHX_1);
799
800 PERL_CALLCONV I32       Perl_is_lvalue_sub(pTHX)
801                         __attribute__warn_unused_result__;
802
803 PERL_CALLCONV U32       Perl_to_uni_upper_lc(pTHX_ U32 c)
804                         __attribute__warn_unused_result__
805                         __attribute__pure__;
806
807 PERL_CALLCONV U32       Perl_to_uni_title_lc(pTHX_ U32 c)
808                         __attribute__warn_unused_result__
809                         __attribute__pure__;
810
811 PERL_CALLCONV U32       Perl_to_uni_lower_lc(pTHX_ U32 c)
812                         __attribute__warn_unused_result__
813                         __attribute__pure__;
814
815 PERL_CALLCONV bool      Perl_is_uni_alnum(pTHX_ UV c)
816                         __attribute__warn_unused_result__
817                         __attribute__pure__;
818
819 PERL_CALLCONV bool      Perl_is_uni_alnumc(pTHX_ UV c)
820                         __attribute__warn_unused_result__
821                         __attribute__pure__;
822
823 PERL_CALLCONV bool      Perl_is_uni_idfirst(pTHX_ UV c)
824                         __attribute__warn_unused_result__
825                         __attribute__pure__;
826
827 PERL_CALLCONV bool      Perl_is_uni_alpha(pTHX_ UV c)
828                         __attribute__warn_unused_result__
829                         __attribute__pure__;
830
831 PERL_CALLCONV bool      Perl_is_uni_ascii(pTHX_ UV c)
832                         __attribute__warn_unused_result__
833                         __attribute__pure__;
834
835 PERL_CALLCONV bool      Perl_is_uni_space(pTHX_ UV c)
836                         __attribute__warn_unused_result__
837                         __attribute__pure__;
838
839 PERL_CALLCONV bool      Perl_is_uni_cntrl(pTHX_ UV c)
840                         __attribute__warn_unused_result__
841                         __attribute__pure__;
842
843 PERL_CALLCONV bool      Perl_is_uni_graph(pTHX_ UV c)
844                         __attribute__warn_unused_result__
845                         __attribute__pure__;
846
847 PERL_CALLCONV bool      Perl_is_uni_digit(pTHX_ UV c)
848                         __attribute__warn_unused_result__
849                         __attribute__pure__;
850
851 PERL_CALLCONV bool      Perl_is_uni_upper(pTHX_ UV c)
852                         __attribute__warn_unused_result__
853                         __attribute__pure__;
854
855 PERL_CALLCONV bool      Perl_is_uni_lower(pTHX_ UV c)
856                         __attribute__warn_unused_result__
857                         __attribute__pure__;
858
859 PERL_CALLCONV bool      Perl_is_uni_print(pTHX_ UV c)
860                         __attribute__warn_unused_result__
861                         __attribute__pure__;
862
863 PERL_CALLCONV bool      Perl_is_uni_punct(pTHX_ UV c)
864                         __attribute__warn_unused_result__
865                         __attribute__pure__;
866
867 PERL_CALLCONV bool      Perl_is_uni_xdigit(pTHX_ UV c)
868                         __attribute__warn_unused_result__
869                         __attribute__pure__;
870
871 PERL_CALLCONV UV        Perl_to_uni_upper(pTHX_ UV c, U8 *p, STRLEN *lenp)
872                         __attribute__nonnull__(pTHX_2)
873                         __attribute__nonnull__(pTHX_3);
874
875 PERL_CALLCONV UV        Perl_to_uni_title(pTHX_ UV c, U8 *p, STRLEN *lenp)
876                         __attribute__nonnull__(pTHX_2)
877                         __attribute__nonnull__(pTHX_3);
878
879 PERL_CALLCONV UV        Perl_to_uni_lower(pTHX_ UV c, U8 *p, STRLEN *lenp)
880                         __attribute__nonnull__(pTHX_2)
881                         __attribute__nonnull__(pTHX_3);
882
883 PERL_CALLCONV UV        Perl_to_uni_fold(pTHX_ UV c, U8 *p, STRLEN *lenp)
884                         __attribute__nonnull__(pTHX_2)
885                         __attribute__nonnull__(pTHX_3);
886
887 PERL_CALLCONV bool      Perl_is_uni_alnum_lc(pTHX_ UV c)
888                         __attribute__warn_unused_result__
889                         __attribute__pure__;
890
891 PERL_CALLCONV bool      Perl_is_uni_alnumc_lc(pTHX_ UV c)
892                         __attribute__warn_unused_result__
893                         __attribute__pure__;
894
895 PERL_CALLCONV bool      Perl_is_uni_idfirst_lc(pTHX_ UV c)
896                         __attribute__warn_unused_result__
897                         __attribute__pure__;
898
899 PERL_CALLCONV bool      Perl_is_uni_alpha_lc(pTHX_ UV c)
900                         __attribute__warn_unused_result__
901                         __attribute__pure__;
902
903 PERL_CALLCONV bool      Perl_is_uni_ascii_lc(pTHX_ UV c)
904                         __attribute__warn_unused_result__
905                         __attribute__pure__;
906
907 PERL_CALLCONV bool      Perl_is_uni_space_lc(pTHX_ UV c)
908                         __attribute__warn_unused_result__
909                         __attribute__pure__;
910
911 PERL_CALLCONV bool      Perl_is_uni_cntrl_lc(pTHX_ UV c)
912                         __attribute__warn_unused_result__
913                         __attribute__pure__;
914
915 PERL_CALLCONV bool      Perl_is_uni_graph_lc(pTHX_ UV c)
916                         __attribute__warn_unused_result__
917                         __attribute__pure__;
918
919 PERL_CALLCONV bool      Perl_is_uni_digit_lc(pTHX_ UV c)
920                         __attribute__warn_unused_result__
921                         __attribute__pure__;
922
923 PERL_CALLCONV bool      Perl_is_uni_upper_lc(pTHX_ UV c)
924                         __attribute__warn_unused_result__
925                         __attribute__pure__;
926
927 PERL_CALLCONV bool      Perl_is_uni_lower_lc(pTHX_ UV c)
928                         __attribute__warn_unused_result__
929                         __attribute__pure__;
930
931 PERL_CALLCONV bool      Perl_is_uni_print_lc(pTHX_ UV c)
932                         __attribute__warn_unused_result__
933                         __attribute__pure__;
934
935 PERL_CALLCONV bool      Perl_is_uni_punct_lc(pTHX_ UV c)
936                         __attribute__warn_unused_result__
937                         __attribute__pure__;
938
939 PERL_CALLCONV bool      Perl_is_uni_xdigit_lc(pTHX_ UV c)
940                         __attribute__warn_unused_result__
941                         __attribute__pure__;
942
943 PERL_CALLCONV STRLEN    Perl_is_utf8_char(pTHX_ const U8 *p)
944                         __attribute__nonnull__(pTHX_1);
945
946 PERL_CALLCONV bool      Perl_is_utf8_string(pTHX_ const U8 *s, STRLEN len)
947                         __attribute__nonnull__(pTHX_1);
948
949 /* PERL_CALLCONV bool   Perl_is_utf8_string_loc(pTHX_ const U8 *s, STRLEN len, const U8 **p)
950                         __attribute__nonnull__(pTHX_1); */
951
952 PERL_CALLCONV bool      Perl_is_utf8_string_loclen(pTHX_ const U8 *s, STRLEN len, const U8 **ep, STRLEN *el)
953                         __attribute__nonnull__(pTHX_1);
954
955 PERL_CALLCONV bool      Perl_is_utf8_alnum(pTHX_ const U8 *p)
956                         __attribute__warn_unused_result__
957                         __attribute__nonnull__(pTHX_1);
958
959 PERL_CALLCONV bool      Perl_is_utf8_alnumc(pTHX_ const U8 *p)
960                         __attribute__warn_unused_result__
961                         __attribute__nonnull__(pTHX_1);
962
963 PERL_CALLCONV bool      Perl_is_utf8_idfirst(pTHX_ const U8 *p)
964                         __attribute__warn_unused_result__
965                         __attribute__nonnull__(pTHX_1);
966
967 PERL_CALLCONV bool      Perl_is_utf8_idcont(pTHX_ const U8 *p)
968                         __attribute__warn_unused_result__
969                         __attribute__nonnull__(pTHX_1);
970
971 PERL_CALLCONV bool      Perl_is_utf8_alpha(pTHX_ const U8 *p)
972                         __attribute__warn_unused_result__
973                         __attribute__nonnull__(pTHX_1);
974
975 PERL_CALLCONV bool      Perl_is_utf8_ascii(pTHX_ const U8 *p)
976                         __attribute__warn_unused_result__
977                         __attribute__nonnull__(pTHX_1);
978
979 PERL_CALLCONV bool      Perl_is_utf8_space(pTHX_ const U8 *p)
980                         __attribute__warn_unused_result__
981                         __attribute__nonnull__(pTHX_1);
982
983 PERL_CALLCONV bool      Perl_is_utf8_cntrl(pTHX_ const U8 *p)
984                         __attribute__warn_unused_result__
985                         __attribute__nonnull__(pTHX_1);
986
987 PERL_CALLCONV bool      Perl_is_utf8_digit(pTHX_ const U8 *p)
988                         __attribute__warn_unused_result__
989                         __attribute__nonnull__(pTHX_1);
990
991 PERL_CALLCONV bool      Perl_is_utf8_graph(pTHX_ const U8 *p)
992                         __attribute__warn_unused_result__
993                         __attribute__nonnull__(pTHX_1);
994
995 PERL_CALLCONV bool      Perl_is_utf8_upper(pTHX_ const U8 *p)
996                         __attribute__warn_unused_result__
997                         __attribute__nonnull__(pTHX_1);
998
999 PERL_CALLCONV bool      Perl_is_utf8_lower(pTHX_ const U8 *p)
1000                         __attribute__warn_unused_result__
1001                         __attribute__nonnull__(pTHX_1);
1002
1003 PERL_CALLCONV bool      Perl_is_utf8_print(pTHX_ const U8 *p)
1004                         __attribute__warn_unused_result__
1005                         __attribute__nonnull__(pTHX_1);
1006
1007 PERL_CALLCONV bool      Perl_is_utf8_punct(pTHX_ const U8 *p)
1008                         __attribute__warn_unused_result__
1009                         __attribute__nonnull__(pTHX_1);
1010
1011 PERL_CALLCONV bool      Perl_is_utf8_xdigit(pTHX_ const U8 *p)
1012                         __attribute__warn_unused_result__
1013                         __attribute__nonnull__(pTHX_1);
1014
1015 PERL_CALLCONV bool      Perl_is_utf8_mark(pTHX_ const U8 *p)
1016                         __attribute__warn_unused_result__
1017                         __attribute__nonnull__(pTHX_1);
1018
1019 PERL_CALLCONV OP*       Perl_jmaybe(pTHX_ OP* arg)
1020                         __attribute__nonnull__(pTHX_1);
1021
1022 PERL_CALLCONV I32       Perl_keyword(pTHX_ const char* d, I32 len, bool all_keywords)
1023                         __attribute__pure__
1024                         __attribute__nonnull__(pTHX_1);
1025
1026 PERL_CALLCONV void      Perl_leave_scope(pTHX_ I32 base);
1027 PERL_CALLCONV void      Perl_lex_end(pTHX);
1028 PERL_CALLCONV void      Perl_lex_start(pTHX_ SV* line, PerlIO *rsfp, bool new_filter);
1029 PERL_CALLCONV void      Perl_op_null(pTHX_ OP* o)
1030                         __attribute__nonnull__(pTHX_1);
1031
1032 PERL_CALLCONV void      Perl_op_clear(pTHX_ OP* o)
1033                         __attribute__nonnull__(pTHX_1);
1034
1035 PERL_CALLCONV void      Perl_op_refcnt_lock(pTHX);
1036 PERL_CALLCONV void      Perl_op_refcnt_unlock(pTHX);
1037 PERL_CALLCONV OP*       Perl_linklist(pTHX_ OP* o)
1038                         __attribute__nonnull__(pTHX_1);
1039
1040 PERL_CALLCONV OP*       Perl_list(pTHX_ OP* o);
1041 PERL_CALLCONV OP*       Perl_listkids(pTHX_ OP* o);
1042 PERL_CALLCONV void      Perl_load_module(pTHX_ U32 flags, SV* name, SV* ver, ...)
1043                         __attribute__nonnull__(pTHX_2);
1044
1045 PERL_CALLCONV void      Perl_vload_module(pTHX_ U32 flags, SV* name, SV* ver, va_list* args)
1046                         __attribute__nonnull__(pTHX_2);
1047
1048 PERL_CALLCONV OP*       Perl_localize(pTHX_ OP* arg, I32 lexical)
1049                         __attribute__nonnull__(pTHX_1);
1050
1051 PERL_CALLCONV I32       Perl_looks_like_number(pTHX_ SV* sv)
1052                         __attribute__warn_unused_result__
1053                         __attribute__nonnull__(pTHX_1);
1054
1055 PERL_CALLCONV UV        Perl_grok_bin(pTHX_ const char* start, STRLEN* len_p, I32* flags, NV *result)
1056                         __attribute__nonnull__(pTHX_1)
1057                         __attribute__nonnull__(pTHX_2)
1058                         __attribute__nonnull__(pTHX_3);
1059
1060 PERL_CALLCONV UV        Perl_grok_hex(pTHX_ const char* start, STRLEN* len_p, I32* flags, NV *result)
1061                         __attribute__nonnull__(pTHX_1)
1062                         __attribute__nonnull__(pTHX_2)
1063                         __attribute__nonnull__(pTHX_3);
1064
1065 PERL_CALLCONV int       Perl_grok_number(pTHX_ const char *pv, STRLEN len, UV *valuep)
1066                         __attribute__nonnull__(pTHX_1);
1067
1068 PERL_CALLCONV bool      Perl_grok_numeric_radix(pTHX_ const char **sp, const char *send)
1069                         __attribute__warn_unused_result__
1070                         __attribute__nonnull__(pTHX_1)
1071                         __attribute__nonnull__(pTHX_2);
1072
1073 PERL_CALLCONV UV        Perl_grok_oct(pTHX_ const char* start, STRLEN* len_p, I32* flags, NV *result)
1074                         __attribute__nonnull__(pTHX_1)
1075                         __attribute__nonnull__(pTHX_2)
1076                         __attribute__nonnull__(pTHX_3);
1077
1078 PERL_CALLCONV int       Perl_magic_clearenv(pTHX_ SV* sv, MAGIC* mg)
1079                         __attribute__nonnull__(pTHX_1)
1080                         __attribute__nonnull__(pTHX_2);
1081
1082 PERL_CALLCONV int       Perl_magic_clear_all_env(pTHX_ SV* sv, MAGIC* mg)
1083                         __attribute__nonnull__(pTHX_1)
1084                         __attribute__nonnull__(pTHX_2);
1085
1086 PERL_CALLCONV int       Perl_magic_clearhint(pTHX_ SV* sv, MAGIC* mg)
1087                         __attribute__nonnull__(pTHX_1)
1088                         __attribute__nonnull__(pTHX_2);
1089
1090 PERL_CALLCONV int       Perl_magic_clearpack(pTHX_ SV* sv, MAGIC* mg)
1091                         __attribute__nonnull__(pTHX_1)
1092                         __attribute__nonnull__(pTHX_2);
1093
1094 PERL_CALLCONV int       Perl_magic_clearsig(pTHX_ SV* sv, MAGIC* mg)
1095                         __attribute__nonnull__(pTHX_1)
1096                         __attribute__nonnull__(pTHX_2);
1097
1098 PERL_CALLCONV int       Perl_magic_existspack(pTHX_ SV* sv, const MAGIC* mg)
1099                         __attribute__nonnull__(pTHX_1)
1100                         __attribute__nonnull__(pTHX_2);
1101
1102 PERL_CALLCONV int       Perl_magic_freeregexp(pTHX_ SV* sv, MAGIC* mg)
1103                         __attribute__nonnull__(pTHX_1)
1104                         __attribute__nonnull__(pTHX_2);
1105
1106 PERL_CALLCONV int       Perl_magic_freeovrld(pTHX_ SV* sv, MAGIC* mg)
1107                         __attribute__nonnull__(pTHX_1)
1108                         __attribute__nonnull__(pTHX_2);
1109
1110 PERL_CALLCONV int       Perl_magic_get(pTHX_ SV* sv, MAGIC* mg)
1111                         __attribute__nonnull__(pTHX_1)
1112                         __attribute__nonnull__(pTHX_2);
1113
1114 PERL_CALLCONV int       Perl_magic_getarylen(pTHX_ SV* sv, const MAGIC* mg)
1115                         __attribute__nonnull__(pTHX_1)
1116                         __attribute__nonnull__(pTHX_2);
1117
1118 PERL_CALLCONV int       Perl_magic_getdefelem(pTHX_ SV* sv, MAGIC* mg)
1119                         __attribute__nonnull__(pTHX_1)
1120                         __attribute__nonnull__(pTHX_2);
1121
1122 PERL_CALLCONV int       Perl_magic_getnkeys(pTHX_ SV* sv, MAGIC* mg)
1123                         __attribute__nonnull__(pTHX_1)
1124                         __attribute__nonnull__(pTHX_2);
1125
1126 PERL_CALLCONV int       Perl_magic_getpack(pTHX_ SV* sv, MAGIC* mg)
1127                         __attribute__nonnull__(pTHX_1)
1128                         __attribute__nonnull__(pTHX_2);
1129
1130 PERL_CALLCONV int       Perl_magic_getpos(pTHX_ SV* sv, MAGIC* mg)
1131                         __attribute__nonnull__(pTHX_1)
1132                         __attribute__nonnull__(pTHX_2);
1133
1134 PERL_CALLCONV int       Perl_magic_getsig(pTHX_ SV* sv, MAGIC* mg)
1135                         __attribute__nonnull__(pTHX_1)
1136                         __attribute__nonnull__(pTHX_2);
1137
1138 PERL_CALLCONV int       Perl_magic_getsubstr(pTHX_ SV* sv, MAGIC* mg)
1139                         __attribute__nonnull__(pTHX_1)
1140                         __attribute__nonnull__(pTHX_2);
1141
1142 PERL_CALLCONV int       Perl_magic_gettaint(pTHX_ SV* sv, MAGIC* mg)
1143                         __attribute__nonnull__(pTHX_1)
1144                         __attribute__nonnull__(pTHX_2);
1145
1146 PERL_CALLCONV int       Perl_magic_getuvar(pTHX_ SV* sv, MAGIC* mg)
1147                         __attribute__nonnull__(pTHX_1)
1148                         __attribute__nonnull__(pTHX_2);
1149
1150 PERL_CALLCONV int       Perl_magic_getvec(pTHX_ SV* sv, MAGIC* mg)
1151                         __attribute__nonnull__(pTHX_1)
1152                         __attribute__nonnull__(pTHX_2);
1153
1154 PERL_CALLCONV U32       Perl_magic_len(pTHX_ SV* sv, MAGIC* mg)
1155                         __attribute__nonnull__(pTHX_1)
1156                         __attribute__nonnull__(pTHX_2);
1157
1158 PERL_CALLCONV int       Perl_magic_nextpack(pTHX_ SV* sv, MAGIC* mg, SV* key)
1159                         __attribute__nonnull__(pTHX_1)
1160                         __attribute__nonnull__(pTHX_2)
1161                         __attribute__nonnull__(pTHX_3);
1162
1163 PERL_CALLCONV U32       Perl_magic_regdata_cnt(pTHX_ SV* sv, MAGIC* mg)
1164                         __attribute__nonnull__(pTHX_1)
1165                         __attribute__nonnull__(pTHX_2);
1166
1167 PERL_CALLCONV int       Perl_magic_regdatum_get(pTHX_ SV* sv, MAGIC* mg)
1168                         __attribute__nonnull__(pTHX_1)
1169                         __attribute__nonnull__(pTHX_2);
1170
1171 PERL_CALLCONV int       Perl_magic_regdatum_set(pTHX_ SV* sv, MAGIC* mg)
1172                         __attribute__noreturn__
1173                         __attribute__nonnull__(pTHX_1)
1174                         __attribute__nonnull__(pTHX_2);
1175
1176 PERL_CALLCONV int       Perl_magic_set(pTHX_ SV* sv, MAGIC* mg)
1177                         __attribute__nonnull__(pTHX_1)
1178                         __attribute__nonnull__(pTHX_2);
1179
1180 PERL_CALLCONV int       Perl_magic_setamagic(pTHX_ SV* sv, MAGIC* mg)
1181                         __attribute__nonnull__(pTHX_1)
1182                         __attribute__nonnull__(pTHX_2);
1183
1184 PERL_CALLCONV int       Perl_magic_setarylen(pTHX_ SV* sv, MAGIC* mg)
1185                         __attribute__nonnull__(pTHX_1)
1186                         __attribute__nonnull__(pTHX_2);
1187
1188 PERL_CALLCONV int       Perl_magic_freearylen_p(pTHX_ SV* sv, MAGIC* mg)
1189                         __attribute__nonnull__(pTHX_1)
1190                         __attribute__nonnull__(pTHX_2);
1191
1192 PERL_CALLCONV int       Perl_magic_setbm(pTHX_ SV* sv, MAGIC* mg)
1193                         __attribute__nonnull__(pTHX_1)
1194                         __attribute__nonnull__(pTHX_2);
1195
1196 PERL_CALLCONV int       Perl_magic_setdbline(pTHX_ SV* sv, MAGIC* mg)
1197                         __attribute__nonnull__(pTHX_1)
1198                         __attribute__nonnull__(pTHX_2);
1199
1200 PERL_CALLCONV int       Perl_magic_setdefelem(pTHX_ SV* sv, MAGIC* mg)
1201                         __attribute__nonnull__(pTHX_1)
1202                         __attribute__nonnull__(pTHX_2);
1203
1204 PERL_CALLCONV int       Perl_magic_setenv(pTHX_ SV* sv, MAGIC* mg)
1205                         __attribute__nonnull__(pTHX_1)
1206                         __attribute__nonnull__(pTHX_2);
1207
1208 PERL_CALLCONV int       Perl_magic_setfm(pTHX_ SV* sv, MAGIC* mg)
1209                         __attribute__nonnull__(pTHX_1)
1210                         __attribute__nonnull__(pTHX_2);
1211
1212 PERL_CALLCONV int       Perl_magic_sethint(pTHX_ SV* sv, MAGIC* mg)
1213                         __attribute__nonnull__(pTHX_1)
1214                         __attribute__nonnull__(pTHX_2);
1215
1216 PERL_CALLCONV int       Perl_magic_setisa(pTHX_ SV* sv, MAGIC* mg)
1217                         __attribute__nonnull__(pTHX_1)
1218                         __attribute__nonnull__(pTHX_2);
1219
1220 PERL_CALLCONV int       Perl_magic_freeisa(pTHX_ SV* sv, MAGIC* mg)
1221                         __attribute__nonnull__(pTHX_1)
1222                         __attribute__nonnull__(pTHX_2);
1223
1224 PERL_CALLCONV int       Perl_magic_setglob(pTHX_ SV* sv, MAGIC* mg)
1225                         __attribute__nonnull__(pTHX_1)
1226                         __attribute__nonnull__(pTHX_2);
1227
1228 PERL_CALLCONV int       Perl_magic_setmglob(pTHX_ SV* sv, MAGIC* mg)
1229                         __attribute__nonnull__(pTHX_1)
1230                         __attribute__nonnull__(pTHX_2);
1231
1232 PERL_CALLCONV int       Perl_magic_setnkeys(pTHX_ SV* sv, MAGIC* mg)
1233                         __attribute__nonnull__(pTHX_1)
1234                         __attribute__nonnull__(pTHX_2);
1235
1236 PERL_CALLCONV int       Perl_magic_setpack(pTHX_ SV* sv, MAGIC* mg)
1237                         __attribute__nonnull__(pTHX_1)
1238                         __attribute__nonnull__(pTHX_2);
1239
1240 PERL_CALLCONV int       Perl_magic_setpos(pTHX_ SV* sv, MAGIC* mg)
1241                         __attribute__nonnull__(pTHX_1)
1242                         __attribute__nonnull__(pTHX_2);
1243
1244 PERL_CALLCONV int       Perl_magic_setregexp(pTHX_ SV* sv, MAGIC* mg)
1245                         __attribute__nonnull__(pTHX_1)
1246                         __attribute__nonnull__(pTHX_2);
1247
1248 PERL_CALLCONV int       Perl_magic_setsig(pTHX_ SV* sv, MAGIC* mg)
1249                         __attribute__nonnull__(pTHX_1)
1250                         __attribute__nonnull__(pTHX_2);
1251
1252 PERL_CALLCONV int       Perl_magic_setsubstr(pTHX_ SV* sv, MAGIC* mg)
1253                         __attribute__nonnull__(pTHX_1)
1254                         __attribute__nonnull__(pTHX_2);
1255
1256 PERL_CALLCONV int       Perl_magic_settaint(pTHX_ SV* sv, MAGIC* mg)
1257                         __attribute__nonnull__(pTHX_1)
1258                         __attribute__nonnull__(pTHX_2);
1259
1260 PERL_CALLCONV int       Perl_magic_setuvar(pTHX_ SV* sv, MAGIC* mg)
1261                         __attribute__nonnull__(pTHX_1)
1262                         __attribute__nonnull__(pTHX_2);
1263
1264 PERL_CALLCONV int       Perl_magic_setvec(pTHX_ SV* sv, MAGIC* mg)
1265                         __attribute__nonnull__(pTHX_1)
1266                         __attribute__nonnull__(pTHX_2);
1267
1268 PERL_CALLCONV int       Perl_magic_setutf8(pTHX_ SV* sv, MAGIC* mg)
1269                         __attribute__nonnull__(pTHX_1)
1270                         __attribute__nonnull__(pTHX_2);
1271
1272 PERL_CALLCONV int       Perl_magic_set_all_env(pTHX_ SV* sv, MAGIC* mg)
1273                         __attribute__nonnull__(pTHX_1)
1274                         __attribute__nonnull__(pTHX_2);
1275
1276 PERL_CALLCONV U32       Perl_magic_sizepack(pTHX_ SV* sv, MAGIC* mg)
1277                         __attribute__nonnull__(pTHX_1)
1278                         __attribute__nonnull__(pTHX_2);
1279
1280 PERL_CALLCONV int       Perl_magic_wipepack(pTHX_ SV* sv, MAGIC* mg)
1281                         __attribute__nonnull__(pTHX_1)
1282                         __attribute__nonnull__(pTHX_2);
1283
1284 PERL_CALLCONV void      Perl_magicname(pTHX_ const char* sym, const char* name, I32 namlen)
1285                         __attribute__nonnull__(pTHX_1);
1286
1287 PERL_CALLCONV void      Perl_markstack_grow(pTHX);
1288 #if defined(USE_LOCALE_COLLATE)
1289 PERL_CALLCONV int       Perl_magic_setcollxfrm(pTHX_ SV* sv, MAGIC* mg)
1290                         __attribute__nonnull__(pTHX_1)
1291                         __attribute__nonnull__(pTHX_2);
1292
1293 PERL_CALLCONV char*     Perl_mem_collxfrm(pTHX_ const char* s, STRLEN len, STRLEN* xlen)
1294                         __attribute__nonnull__(pTHX_1)
1295                         __attribute__nonnull__(pTHX_3);
1296
1297 #endif
1298 PERL_CALLCONV SV*       Perl_mess(pTHX_ const char* pat, ...)
1299                         __attribute__format__(__printf__,pTHX_1,pTHX_2)
1300                         __attribute__nonnull__(pTHX_1);
1301
1302 PERL_CALLCONV SV*       Perl_vmess(pTHX_ const char* pat, va_list* args)
1303                         __attribute__nonnull__(pTHX_1);
1304
1305 PERL_CALLCONV void      Perl_qerror(pTHX_ SV* err)
1306                         __attribute__nonnull__(pTHX_1);
1307
1308 PERL_CALLCONV void      Perl_sortsv(pTHX_ SV** array, size_t num_elts, SVCOMPARE_t cmp)
1309                         __attribute__nonnull__(pTHX_1)
1310                         __attribute__nonnull__(pTHX_3);
1311
1312 PERL_CALLCONV void      Perl_sortsv_flags(pTHX_ SV** array, size_t num_elts, SVCOMPARE_t cmp, U32 flags)
1313                         __attribute__nonnull__(pTHX_1)
1314                         __attribute__nonnull__(pTHX_3);
1315
1316 PERL_CALLCONV int       Perl_mg_clear(pTHX_ SV* sv)
1317                         __attribute__nonnull__(pTHX_1);
1318
1319 PERL_CALLCONV int       Perl_mg_copy(pTHX_ SV* sv, SV* nsv, const char* key, I32 klen)
1320                         __attribute__nonnull__(pTHX_1)
1321                         __attribute__nonnull__(pTHX_2);
1322
1323 PERL_CALLCONV void      Perl_mg_localize(pTHX_ SV* sv, SV* nsv)
1324                         __attribute__nonnull__(pTHX_1)
1325                         __attribute__nonnull__(pTHX_2);
1326
1327 PERL_CALLCONV MAGIC*    Perl_mg_find(pTHX_ const SV* sv, int type)
1328                         __attribute__warn_unused_result__;
1329
1330 PERL_CALLCONV int       Perl_mg_free(pTHX_ SV* sv)
1331                         __attribute__nonnull__(pTHX_1);
1332
1333 PERL_CALLCONV int       Perl_mg_get(pTHX_ SV* sv)
1334                         __attribute__nonnull__(pTHX_1);
1335
1336 PERL_CALLCONV U32       Perl_mg_length(pTHX_ SV* sv)
1337                         __attribute__nonnull__(pTHX_1);
1338
1339 PERL_CALLCONV void      Perl_mg_magical(pTHX_ SV* sv)
1340                         __attribute__nonnull__(pTHX_1);
1341
1342 PERL_CALLCONV int       Perl_mg_set(pTHX_ SV* sv)
1343                         __attribute__nonnull__(pTHX_1);
1344
1345 PERL_CALLCONV I32       Perl_mg_size(pTHX_ SV* sv)
1346                         __attribute__nonnull__(pTHX_1);
1347
1348 PERL_CALLCONV void      Perl_mini_mktime(pTHX_ struct tm *pm)
1349                         __attribute__nonnull__(pTHX_1);
1350
1351 PERL_CALLCONV OP*       Perl_mod(pTHX_ OP* o, I32 type);
1352 PERL_CALLCONV int       Perl_mode_from_discipline(pTHX_ SV* discp);
1353 PERL_CALLCONV char*     Perl_moreswitches(pTHX_ char* s)
1354                         __attribute__nonnull__(pTHX_1);
1355
1356 PERL_CALLCONV OP*       Perl_my(pTHX_ OP* o)
1357                         __attribute__nonnull__(pTHX_1);
1358
1359 PERL_CALLCONV NV        Perl_my_atof(pTHX_ const char *s)
1360                         __attribute__nonnull__(pTHX_1);
1361
1362 #if (!defined(HAS_MEMCPY) && !defined(HAS_BCOPY)) || (!defined(HAS_MEMMOVE) && !defined(HAS_SAFE_MEMCPY) && !defined(HAS_SAFE_BCOPY))
1363 PERL_CALLCONV char*     Perl_my_bcopy(const char* from, char* to, I32 len)
1364                         __attribute__nonnull__(1)
1365                         __attribute__nonnull__(2);
1366
1367 #endif
1368 #if !defined(HAS_BZERO) && !defined(HAS_MEMSET)
1369 PERL_CALLCONV char*     Perl_my_bzero(char* loc, I32 len)
1370                         __attribute__nonnull__(1);
1371
1372 #endif
1373 PERL_CALLCONV void      Perl_my_exit(pTHX_ U32 status)
1374                         __attribute__noreturn__;
1375
1376 PERL_CALLCONV void      Perl_my_failure_exit(pTHX)
1377                         __attribute__noreturn__;
1378
1379 PERL_CALLCONV I32       Perl_my_fflush_all(pTHX);
1380 PERL_CALLCONV Pid_t     Perl_my_fork(void);
1381 PERL_CALLCONV void      Perl_atfork_lock(void);
1382 PERL_CALLCONV void      Perl_atfork_unlock(void);
1383 PERL_CALLCONV I32       Perl_my_lstat(pTHX);
1384 #if !defined(HAS_MEMCMP) || !defined(HAS_SANE_MEMCMP)
1385 PERL_CALLCONV I32       Perl_my_memcmp(const char* s1, const char* s2, I32 len)
1386                         __attribute__pure__
1387                         __attribute__nonnull__(1)
1388                         __attribute__nonnull__(2);
1389
1390 #endif
1391 #if !defined(HAS_MEMSET)
1392 PERL_CALLCONV void*     Perl_my_memset(char* loc, I32 ch, I32 len)
1393                         __attribute__nonnull__(1);
1394
1395 #endif
1396 PERL_CALLCONV I32       Perl_my_pclose(pTHX_ PerlIO* ptr);
1397 PERL_CALLCONV PerlIO*   Perl_my_popen(pTHX_ const char* cmd, const char* mode)
1398                         __attribute__nonnull__(pTHX_1)
1399                         __attribute__nonnull__(pTHX_2);
1400
1401 PERL_CALLCONV PerlIO*   Perl_my_popen_list(pTHX_ char* mode, int n, SV ** args)
1402                         __attribute__nonnull__(pTHX_1)
1403                         __attribute__nonnull__(pTHX_3);
1404
1405 PERL_CALLCONV void      Perl_my_setenv(pTHX_ const char* nam, const char* val);
1406 PERL_CALLCONV I32       Perl_my_stat(pTHX);
1407 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)
1408                         __attribute__nonnull__(pTHX_1);
1409
1410 #if defined(MYSWAP)
1411 PERL_CALLCONV short     Perl_my_swap(pTHX_ short s)
1412                         __attribute__malloc__
1413                         __attribute__warn_unused_result__
1414                         __attribute__pure__;
1415
1416 PERL_CALLCONV long      Perl_my_htonl(pTHX_ long l)
1417                         __attribute__malloc__
1418                         __attribute__warn_unused_result__
1419                         __attribute__pure__;
1420
1421 PERL_CALLCONV long      Perl_my_ntohl(pTHX_ long l)
1422                         __attribute__malloc__
1423                         __attribute__warn_unused_result__
1424                         __attribute__pure__;
1425
1426 #endif
1427 PERL_CALLCONV void      Perl_my_unexec(pTHX);
1428 PERL_CALLCONV OP*       Perl_newANONLIST(pTHX_ OP* o)
1429                         __attribute__malloc__
1430                         __attribute__warn_unused_result__;
1431
1432 PERL_CALLCONV OP*       Perl_newANONHASH(pTHX_ OP* o)
1433                         __attribute__malloc__
1434                         __attribute__warn_unused_result__;
1435
1436 PERL_CALLCONV OP*       Perl_newANONSUB(pTHX_ I32 floor, OP* proto, OP* block);
1437 PERL_CALLCONV OP*       Perl_newASSIGNOP(pTHX_ I32 flags, OP* left, I32 optype, OP* right)
1438                         __attribute__malloc__
1439                         __attribute__warn_unused_result__;
1440
1441 PERL_CALLCONV OP*       Perl_newCONDOP(pTHX_ I32 flags, OP* first, OP* trueop, OP* falseop)
1442                         __attribute__malloc__
1443                         __attribute__warn_unused_result__
1444                         __attribute__nonnull__(pTHX_2);
1445
1446 PERL_CALLCONV CV*       Perl_newCONSTSUB(pTHX_ HV* stash, const char* name, SV* sv);
1447 #ifdef PERL_MAD
1448 PERL_CALLCONV OP*       Perl_newFORM(pTHX_ I32 floor, OP* o, OP* block);
1449 #else
1450 PERL_CALLCONV void      Perl_newFORM(pTHX_ I32 floor, OP* o, OP* block);
1451 #endif
1452 PERL_CALLCONV OP*       Perl_newFOROP(pTHX_ I32 flags, char* label, line_t forline, OP* sv, OP* expr, OP* block, OP* cont)
1453                         __attribute__malloc__
1454                         __attribute__warn_unused_result__
1455                         __attribute__nonnull__(pTHX_5);
1456
1457 PERL_CALLCONV OP*       Perl_newGIVENOP(pTHX_ OP* cond, OP* block, PADOFFSET defsv_off)
1458                         __attribute__malloc__
1459                         __attribute__warn_unused_result__
1460                         __attribute__nonnull__(pTHX_1)
1461                         __attribute__nonnull__(pTHX_2);
1462
1463 PERL_CALLCONV OP*       Perl_newLOGOP(pTHX_ I32 optype, I32 flags, OP* left, OP* right)
1464                         __attribute__malloc__
1465                         __attribute__warn_unused_result__
1466                         __attribute__nonnull__(pTHX_3)
1467                         __attribute__nonnull__(pTHX_4);
1468
1469 PERL_CALLCONV OP*       Perl_newLOOPEX(pTHX_ I32 type, OP* label)
1470                         __attribute__malloc__
1471                         __attribute__warn_unused_result__
1472                         __attribute__nonnull__(pTHX_2);
1473
1474 PERL_CALLCONV OP*       Perl_newLOOPOP(pTHX_ I32 flags, I32 debuggable, OP* expr, OP* block)
1475                         __attribute__malloc__
1476                         __attribute__warn_unused_result__;
1477
1478 PERL_CALLCONV OP*       Perl_newNULLLIST(pTHX)
1479                         __attribute__malloc__
1480                         __attribute__warn_unused_result__;
1481
1482 PERL_CALLCONV OP*       Perl_newOP(pTHX_ I32 optype, I32 flags)
1483                         __attribute__malloc__
1484                         __attribute__warn_unused_result__;
1485
1486 PERL_CALLCONV void      Perl_newPROG(pTHX_ OP* o)
1487                         __attribute__nonnull__(pTHX_1);
1488
1489 PERL_CALLCONV OP*       Perl_newRANGE(pTHX_ I32 flags, OP* left, OP* right)
1490                         __attribute__malloc__
1491                         __attribute__warn_unused_result__
1492                         __attribute__nonnull__(pTHX_2)
1493                         __attribute__nonnull__(pTHX_3);
1494
1495 PERL_CALLCONV OP*       Perl_newSLICEOP(pTHX_ I32 flags, OP* subscript, OP* listop)
1496                         __attribute__malloc__
1497                         __attribute__warn_unused_result__;
1498
1499 PERL_CALLCONV OP*       Perl_newSTATEOP(pTHX_ I32 flags, char* label, OP* o)
1500                         __attribute__malloc__
1501                         __attribute__warn_unused_result__;
1502
1503 PERL_CALLCONV CV*       Perl_newSUB(pTHX_ I32 floor, OP* o, OP* proto, OP* block);
1504 PERL_CALLCONV CV *      Perl_newXS_flags(pTHX_ const char *name, XSUBADDR_t subaddr, const char *const filename, const char *const proto, U32 flags)
1505                         __attribute__nonnull__(pTHX_2)
1506                         __attribute__nonnull__(pTHX_3);
1507
1508 PERL_CALLCONV CV*       Perl_newXS(pTHX_ const char* name, XSUBADDR_t f, const char* filename)
1509                         __attribute__nonnull__(pTHX_2)
1510                         __attribute__nonnull__(pTHX_3);
1511
1512 PERL_CALLCONV AV*       Perl_newAV(pTHX)
1513                         __attribute__malloc__
1514                         __attribute__warn_unused_result__;
1515
1516 PERL_CALLCONV OP*       Perl_newAVREF(pTHX_ OP* o)
1517                         __attribute__malloc__
1518                         __attribute__warn_unused_result__
1519                         __attribute__nonnull__(pTHX_1);
1520
1521 PERL_CALLCONV OP*       Perl_newBINOP(pTHX_ I32 type, I32 flags, OP* first, OP* last)
1522                         __attribute__malloc__
1523                         __attribute__warn_unused_result__;
1524
1525 PERL_CALLCONV OP*       Perl_newCVREF(pTHX_ I32 flags, OP* o)
1526                         __attribute__malloc__
1527                         __attribute__warn_unused_result__;
1528
1529 PERL_CALLCONV OP*       Perl_newGVOP(pTHX_ I32 type, I32 flags, GV* gv)
1530                         __attribute__malloc__
1531                         __attribute__warn_unused_result__
1532                         __attribute__nonnull__(pTHX_3);
1533
1534 PERL_CALLCONV GV*       Perl_newGVgen(pTHX_ const char* pack)
1535                         __attribute__malloc__
1536                         __attribute__warn_unused_result__
1537                         __attribute__nonnull__(pTHX_1);
1538
1539 PERL_CALLCONV OP*       Perl_newGVREF(pTHX_ I32 type, OP* o)
1540                         __attribute__malloc__
1541                         __attribute__warn_unused_result__;
1542
1543 PERL_CALLCONV OP*       Perl_newHVREF(pTHX_ OP* o)
1544                         __attribute__malloc__
1545                         __attribute__warn_unused_result__
1546                         __attribute__nonnull__(pTHX_1);
1547
1548 PERL_CALLCONV HV*       Perl_newHV(pTHX)
1549                         __attribute__malloc__
1550                         __attribute__warn_unused_result__;
1551
1552 PERL_CALLCONV HV*       Perl_newHVhv(pTHX_ HV* hv)
1553                         __attribute__malloc__
1554                         __attribute__warn_unused_result__;
1555
1556 PERL_CALLCONV IO*       Perl_newIO(pTHX)
1557                         __attribute__malloc__
1558                         __attribute__warn_unused_result__;
1559
1560 PERL_CALLCONV OP*       Perl_newLISTOP(pTHX_ I32 type, I32 flags, OP* first, OP* last)
1561                         __attribute__malloc__
1562                         __attribute__warn_unused_result__;
1563
1564 #ifdef USE_ITHREADS
1565 PERL_CALLCONV OP*       Perl_newPADOP(pTHX_ I32 type, I32 flags, SV* sv)
1566                         __attribute__malloc__
1567                         __attribute__warn_unused_result__
1568                         __attribute__nonnull__(pTHX_3);
1569
1570 #endif
1571 PERL_CALLCONV OP*       Perl_newPMOP(pTHX_ I32 type, I32 flags)
1572                         __attribute__malloc__
1573                         __attribute__warn_unused_result__;
1574
1575 PERL_CALLCONV OP*       Perl_newPVOP(pTHX_ I32 type, I32 flags, char* pv)
1576                         __attribute__malloc__
1577                         __attribute__warn_unused_result__;
1578
1579 PERL_CALLCONV SV*       Perl_newRV(pTHX_ SV* sv)
1580                         __attribute__malloc__
1581                         __attribute__warn_unused_result__
1582                         __attribute__nonnull__(pTHX_1);
1583
1584 PERL_CALLCONV SV*       Perl_newRV_noinc(pTHX_ SV* sv)
1585                         __attribute__malloc__
1586                         __attribute__warn_unused_result__
1587                         __attribute__nonnull__(pTHX_1);
1588
1589 PERL_CALLCONV SV*       Perl_newSV(pTHX_ STRLEN len)
1590                         __attribute__malloc__
1591                         __attribute__warn_unused_result__;
1592
1593 PERL_CALLCONV OP*       Perl_newSVREF(pTHX_ OP* o)
1594                         __attribute__malloc__
1595                         __attribute__warn_unused_result__
1596                         __attribute__nonnull__(pTHX_1);
1597
1598 PERL_CALLCONV OP*       Perl_newSVOP(pTHX_ I32 type, I32 flags, SV* sv)
1599                         __attribute__malloc__
1600                         __attribute__warn_unused_result__
1601                         __attribute__nonnull__(pTHX_3);
1602
1603 PERL_CALLCONV SV*       Perl_newSViv(pTHX_ IV i)
1604                         __attribute__malloc__
1605                         __attribute__warn_unused_result__;
1606
1607 PERL_CALLCONV SV*       Perl_newSVuv(pTHX_ UV u)
1608                         __attribute__malloc__
1609                         __attribute__warn_unused_result__;
1610
1611 PERL_CALLCONV SV*       Perl_newSVnv(pTHX_ NV n)
1612                         __attribute__malloc__
1613                         __attribute__warn_unused_result__;
1614
1615 PERL_CALLCONV SV*       Perl_newSVpv(pTHX_ const char* s, STRLEN len)
1616                         __attribute__malloc__
1617                         __attribute__warn_unused_result__;
1618
1619 PERL_CALLCONV SV*       Perl_newSVpvn(pTHX_ const char* s, STRLEN len)
1620                         __attribute__malloc__
1621                         __attribute__warn_unused_result__;
1622
1623 PERL_CALLCONV SV*       Perl_newSVhek(pTHX_ const HEK *hek)
1624                         __attribute__malloc__
1625                         __attribute__warn_unused_result__;
1626
1627 PERL_CALLCONV SV*       Perl_newSVpvn_share(pTHX_ const char* s, I32 len, U32 hash)
1628                         __attribute__malloc__
1629                         __attribute__warn_unused_result__;
1630
1631 PERL_CALLCONV SV*       Perl_newSVpvf(pTHX_ const char* pat, ...)
1632                         __attribute__malloc__
1633                         __attribute__warn_unused_result__
1634                         __attribute__format__(__printf__,pTHX_1,pTHX_2)
1635                         __attribute__nonnull__(pTHX_1);
1636
1637 PERL_CALLCONV SV*       Perl_vnewSVpvf(pTHX_ const char* pat, va_list* args)
1638                         __attribute__malloc__
1639                         __attribute__warn_unused_result__
1640                         __attribute__nonnull__(pTHX_1);
1641
1642 PERL_CALLCONV SV*       Perl_newSVrv(pTHX_ SV* rv, const char* classname)
1643                         __attribute__nonnull__(pTHX_1);
1644
1645 PERL_CALLCONV SV*       Perl_newSVsv(pTHX_ SV* old)
1646                         __attribute__malloc__
1647                         __attribute__warn_unused_result__;
1648
1649 PERL_CALLCONV SV*       Perl_newSV_type(pTHX_ svtype type)
1650                         __attribute__malloc__
1651                         __attribute__warn_unused_result__;
1652
1653 PERL_CALLCONV OP*       Perl_newUNOP(pTHX_ I32 type, I32 flags, OP* first)
1654                         __attribute__malloc__
1655                         __attribute__warn_unused_result__;
1656
1657 PERL_CALLCONV OP*       Perl_newWHENOP(pTHX_ OP* cond, OP* block)
1658                         __attribute__malloc__
1659                         __attribute__warn_unused_result__
1660                         __attribute__nonnull__(pTHX_2);
1661
1662 PERL_CALLCONV OP*       Perl_newWHILEOP(pTHX_ I32 flags, I32 debuggable, LOOP* loop, I32 whileline, OP* expr, OP* block, OP* cont, I32 has_my)
1663                         __attribute__malloc__
1664                         __attribute__warn_unused_result__;
1665
1666 PERL_CALLCONV PERL_SI*  Perl_new_stackinfo(pTHX_ I32 stitems, I32 cxitems)
1667                         __attribute__malloc__
1668                         __attribute__warn_unused_result__;
1669
1670 PERL_CALLCONV char*     Perl_scan_vstring(pTHX_ const char *vstr, const char *end, SV *sv)
1671                         __attribute__nonnull__(pTHX_1)
1672                         __attribute__nonnull__(pTHX_2)
1673                         __attribute__nonnull__(pTHX_3);
1674
1675 PERL_CALLCONV const char*       Perl_scan_version(pTHX_ const char *vstr, SV *sv, bool qv)
1676                         __attribute__nonnull__(pTHX_1)
1677                         __attribute__nonnull__(pTHX_2);
1678
1679 PERL_CALLCONV SV*       Perl_new_version(pTHX_ SV *ver)
1680                         __attribute__nonnull__(pTHX_1);
1681
1682 PERL_CALLCONV SV*       Perl_upg_version(pTHX_ SV *ver, bool qv)
1683                         __attribute__nonnull__(pTHX_1);
1684
1685 PERL_CALLCONV bool      Perl_vverify(pTHX_ SV *vs)
1686                         __attribute__nonnull__(pTHX_1);
1687
1688 PERL_CALLCONV SV*       Perl_vnumify(pTHX_ SV *vs)
1689                         __attribute__nonnull__(pTHX_1);
1690
1691 PERL_CALLCONV SV*       Perl_vnormal(pTHX_ SV *vs)
1692                         __attribute__nonnull__(pTHX_1);
1693
1694 PERL_CALLCONV SV*       Perl_vstringify(pTHX_ SV *vs)
1695                         __attribute__nonnull__(pTHX_1);
1696
1697 PERL_CALLCONV int       Perl_vcmp(pTHX_ SV *lvs, SV *rvs)
1698                         __attribute__nonnull__(pTHX_1)
1699                         __attribute__nonnull__(pTHX_2);
1700
1701 PERL_CALLCONV PerlIO*   Perl_nextargv(pTHX_ GV* gv)
1702                         __attribute__nonnull__(pTHX_1);
1703
1704 PERL_CALLCONV char*     Perl_ninstr(pTHX_ const char* big, const char* bigend, const char* little, const char* lend)
1705                         __attribute__pure__
1706                         __attribute__nonnull__(pTHX_1)
1707                         __attribute__nonnull__(pTHX_2)
1708                         __attribute__nonnull__(pTHX_3)
1709                         __attribute__nonnull__(pTHX_4);
1710
1711 PERL_CALLCONV OP*       Perl_oopsCV(pTHX_ OP* o)
1712                         __attribute__noreturn__
1713                         __attribute__nonnull__(pTHX_1);
1714
1715 PERL_CALLCONV void      Perl_op_free(pTHX_ OP* arg);
1716 #ifdef PERL_MAD
1717 PERL_CALLCONV OP*       Perl_package(pTHX_ OP* o)
1718                         __attribute__nonnull__(pTHX_1);
1719
1720 #else
1721 PERL_CALLCONV void      Perl_package(pTHX_ OP* o)
1722                         __attribute__nonnull__(pTHX_1);
1723
1724 #endif
1725 PERL_CALLCONV PADOFFSET Perl_pad_alloc(pTHX_ I32 optype, U32 tmptype);
1726 PERL_CALLCONV PADOFFSET Perl_allocmy(pTHX_ const char *const name)
1727                         __attribute__nonnull__(pTHX_1);
1728
1729 PERL_CALLCONV PADOFFSET Perl_pad_findmy(pTHX_ const char* name)
1730                         __attribute__warn_unused_result__
1731                         __attribute__nonnull__(pTHX_1);
1732
1733 PERL_CALLCONV PADOFFSET Perl_find_rundefsvoffset(pTHX);
1734 PERL_CALLCONV OP*       Perl_oopsAV(pTHX_ OP* o)
1735                         __attribute__warn_unused_result__
1736                         __attribute__nonnull__(pTHX_1);
1737
1738 PERL_CALLCONV OP*       Perl_oopsHV(pTHX_ OP* o)
1739                         __attribute__warn_unused_result__
1740                         __attribute__nonnull__(pTHX_1);
1741
1742 PERL_CALLCONV void      Perl_pad_leavemy(pTHX);
1743 PERL_CALLCONV SV*       Perl_pad_sv(pTHX_ PADOFFSET po);
1744 PERL_CALLCONV void      Perl_pad_free(pTHX_ PADOFFSET po);
1745 PERL_CALLCONV void      Perl_pad_reset(pTHX);
1746 PERL_CALLCONV void      Perl_pad_swipe(pTHX_ PADOFFSET po, bool refadjust);
1747 PERL_CALLCONV void      Perl_peep(pTHX_ OP* o);
1748 PERL_CALLCONV PerlIO*   Perl_start_glob(pTHX_ SV* pattern, IO *io)
1749                         __attribute__nonnull__(pTHX_1)
1750                         __attribute__nonnull__(pTHX_2);
1751
1752 #if defined(USE_REENTRANT_API)
1753 PERL_CALLCONV void      Perl_reentrant_size(pTHX);
1754 PERL_CALLCONV void      Perl_reentrant_init(pTHX);
1755 PERL_CALLCONV void      Perl_reentrant_free(pTHX);
1756 PERL_CALLCONV void*     Perl_reentrant_retry(const char*, ...)
1757                         __attribute__nonnull__(1);
1758
1759 #endif
1760 PERL_CALLCONV void      Perl_call_atexit(pTHX_ ATEXIT_t fn, void *ptr);
1761 PERL_CALLCONV I32       Perl_call_argv(pTHX_ const char* sub_name, I32 flags, char** argv)
1762                         __attribute__nonnull__(pTHX_1)
1763                         __attribute__nonnull__(pTHX_3);
1764
1765 PERL_CALLCONV I32       Perl_call_method(pTHX_ const char* methname, I32 flags)
1766                         __attribute__nonnull__(pTHX_1);
1767
1768 PERL_CALLCONV I32       Perl_call_pv(pTHX_ const char* sub_name, I32 flags)
1769                         __attribute__nonnull__(pTHX_1);
1770
1771 PERL_CALLCONV I32       Perl_call_sv(pTHX_ SV* sv, I32 flags)
1772                         __attribute__nonnull__(pTHX_1);
1773
1774 PERL_CALLCONV void      Perl_despatch_signals(pTHX);
1775 PERL_CALLCONV OP *      Perl_doref(pTHX_ OP *o, I32 type, bool set_op_ref)
1776                         __attribute__nonnull__(pTHX_1);
1777
1778 PERL_CALLCONV SV*       Perl_eval_pv(pTHX_ const char* p, I32 croak_on_error)
1779                         __attribute__nonnull__(pTHX_1);
1780
1781 PERL_CALLCONV I32       Perl_eval_sv(pTHX_ SV* sv, I32 flags)
1782                         __attribute__nonnull__(pTHX_1);
1783
1784 PERL_CALLCONV SV*       Perl_get_sv(pTHX_ const char* name, I32 create)
1785                         __attribute__nonnull__(pTHX_1);
1786
1787 PERL_CALLCONV AV*       Perl_get_av(pTHX_ const char* name, I32 create)
1788                         __attribute__nonnull__(pTHX_1);
1789
1790 PERL_CALLCONV HV*       Perl_get_hv(pTHX_ const char* name, I32 create)
1791                         __attribute__nonnull__(pTHX_1);
1792
1793 PERL_CALLCONV CV*       Perl_get_cv(pTHX_ const char* name, I32 flags)
1794                         __attribute__nonnull__(pTHX_1);
1795
1796 PERL_CALLCONV CV*       Perl_get_cvn_flags(pTHX_ const char* name, STRLEN len, I32 flags)
1797                         __attribute__nonnull__(pTHX_1);
1798
1799 PERL_CALLCONV int       Perl_init_i18nl10n(pTHX_ int printwarn);
1800 PERL_CALLCONV int       Perl_init_i18nl14n(pTHX_ int printwarn);
1801 PERL_CALLCONV void      Perl_new_collate(pTHX_ const char* newcoll);
1802 PERL_CALLCONV void      Perl_new_ctype(pTHX_ const char* newctype)
1803                         __attribute__nonnull__(pTHX_1);
1804
1805 PERL_CALLCONV void      Perl_new_numeric(pTHX_ const char* newcoll);
1806 PERL_CALLCONV void      Perl_set_numeric_local(pTHX);
1807 PERL_CALLCONV void      Perl_set_numeric_radix(pTHX);
1808 PERL_CALLCONV void      Perl_set_numeric_standard(pTHX);
1809 PERL_CALLCONV void      Perl_require_pv(pTHX_ const char* pv)
1810                         __attribute__nonnull__(pTHX_1);
1811
1812 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)
1813                         __attribute__nonnull__(pTHX_1)
1814                         __attribute__nonnull__(pTHX_2)
1815                         __attribute__nonnull__(pTHX_3)
1816                         __attribute__nonnull__(pTHX_4)
1817                         __attribute__nonnull__(pTHX_5)
1818                         __attribute__nonnull__(pTHX_6);
1819
1820 PERL_CALLCONV void      Perl_packlist(pTHX_ SV *cat, const char *pat, const char *patend, SV **beglist, SV **endlist)
1821                         __attribute__nonnull__(pTHX_1)
1822                         __attribute__nonnull__(pTHX_2)
1823                         __attribute__nonnull__(pTHX_3)
1824                         __attribute__nonnull__(pTHX_4)
1825                         __attribute__nonnull__(pTHX_5);
1826
1827 #ifdef PERL_USES_PL_PIDSTATUS
1828 PERL_CALLCONV void      Perl_pidgone(pTHX_ Pid_t pid, int status);
1829 #endif
1830 PERL_CALLCONV void      Perl_pmflag(pTHX_ U32* pmfl, int ch)
1831                         __attribute__nonnull__(pTHX_1);
1832
1833 PERL_CALLCONV OP*       Perl_pmruntime(pTHX_ OP* pm, OP* expr, bool isreg)
1834                         __attribute__nonnull__(pTHX_1)
1835                         __attribute__nonnull__(pTHX_2);
1836
1837 PERL_CALLCONV OP*       Perl_pmtrans(pTHX_ OP* o, OP* expr, OP* repl)
1838                         __attribute__nonnull__(pTHX_1)
1839                         __attribute__nonnull__(pTHX_2)
1840                         __attribute__nonnull__(pTHX_3);
1841
1842 PERL_CALLCONV void      Perl_pop_scope(pTHX);
1843 PERL_CALLCONV OP*       Perl_prepend_elem(pTHX_ I32 optype, OP* head, OP* tail);
1844 PERL_CALLCONV void      Perl_push_scope(pTHX);
1845 /* PERL_CALLCONV OP*    ref(pTHX_ OP* o, I32 type); */
1846 PERL_CALLCONV OP*       Perl_refkids(pTHX_ OP* o, I32 type);
1847 PERL_CALLCONV void      Perl_regdump(pTHX_ const regexp* r)
1848                         __attribute__nonnull__(pTHX_1);
1849
1850 PERL_CALLCONV SV*       Perl_regclass_swash(pTHX_ const regexp *prog, const struct regnode *n, bool doinit, SV **listsvp, SV **altsvp)
1851                         __attribute__nonnull__(pTHX_2);
1852
1853 PERL_CALLCONV I32       Perl_pregexec(pTHX_ REGEXP * const prog, char* stringarg, char* strend, char* strbeg, I32 minend, SV* screamer, U32 nosave)
1854                         __attribute__nonnull__(pTHX_1)
1855                         __attribute__nonnull__(pTHX_2)
1856                         __attribute__nonnull__(pTHX_3)
1857                         __attribute__nonnull__(pTHX_4)
1858                         __attribute__nonnull__(pTHX_6);
1859
1860 PERL_CALLCONV void      Perl_pregfree(pTHX_ struct regexp* r);
1861 PERL_CALLCONV struct regexp*    Perl_reg_temp_copy(pTHX_ struct regexp* r)
1862                         __attribute__nonnull__(pTHX_1);
1863
1864 PERL_CALLCONV void      Perl_regfree_internal(pTHX_ REGEXP * const r);
1865 PERL_CALLCONV char *    Perl_reg_stringify(pTHX_ MAGIC *mg, STRLEN *lp, U32 *flags, I32 *haseval)
1866                         __attribute__nonnull__(pTHX_1);
1867
1868 #if defined(USE_ITHREADS)
1869 PERL_CALLCONV void*     Perl_regdupe_internal(pTHX_ REGEXP * const r, CLONE_PARAMS* param)
1870                         __attribute__nonnull__(pTHX_1)
1871                         __attribute__nonnull__(pTHX_2);
1872
1873 #endif
1874 PERL_CALLCONV REGEXP*   Perl_pregcomp(pTHX_ const SV * const pattern, const U32 flags)
1875                         __attribute__nonnull__(pTHX_1);
1876
1877 PERL_CALLCONV REGEXP*   Perl_re_compile(pTHX_ const SV * const pattern, const U32 flags)
1878                         __attribute__nonnull__(pTHX_1);
1879
1880 PERL_CALLCONV char*     Perl_re_intuit_start(pTHX_ REGEXP * const rx, SV* sv, char* strpos, char* strend, const U32 flags, re_scream_pos_data *data)
1881                         __attribute__nonnull__(pTHX_1)
1882                         __attribute__nonnull__(pTHX_3)
1883                         __attribute__nonnull__(pTHX_4);
1884
1885 PERL_CALLCONV SV*       Perl_re_intuit_string(pTHX_ REGEXP * const rx)
1886                         __attribute__nonnull__(pTHX_1);
1887
1888 PERL_CALLCONV I32       Perl_regexec_flags(pTHX_ REGEXP * const rx, char* stringarg, char* strend, char* strbeg, I32 minend, SV* screamer, void* data, U32 flags)
1889                         __attribute__nonnull__(pTHX_1)
1890                         __attribute__nonnull__(pTHX_2)
1891                         __attribute__nonnull__(pTHX_3)
1892                         __attribute__nonnull__(pTHX_4)
1893                         __attribute__nonnull__(pTHX_6);
1894
1895 PERL_CALLCONV regnode*  Perl_regnext(pTHX_ regnode* p)
1896                         __attribute__warn_unused_result__
1897                         __attribute__nonnull__(pTHX_1);
1898
1899
1900 PERL_CALLCONV SV*       Perl_reg_named_buff(pTHX_ REGEXP * const rx, SV * const key, SV * const value, const U32 flags)
1901                         __attribute__nonnull__(pTHX_1);
1902
1903 PERL_CALLCONV SV*       Perl_reg_named_buff_iter(pTHX_ REGEXP * const rx, const SV * const lastkey, const U32 flags)
1904                         __attribute__nonnull__(pTHX_1);
1905
1906 PERL_CALLCONV SV*       Perl_reg_named_buff_fetch(pTHX_ REGEXP * const rx, SV * const namesv, const U32 flags)
1907                         __attribute__nonnull__(pTHX_1)
1908                         __attribute__nonnull__(pTHX_2);
1909
1910 PERL_CALLCONV bool      Perl_reg_named_buff_exists(pTHX_ REGEXP * const rx, SV * const key, const U32 flags)
1911                         __attribute__nonnull__(pTHX_1)
1912                         __attribute__nonnull__(pTHX_2);
1913
1914 PERL_CALLCONV SV*       Perl_reg_named_buff_firstkey(pTHX_ REGEXP * const rx, const U32 flags)
1915                         __attribute__nonnull__(pTHX_1);
1916
1917 PERL_CALLCONV SV*       Perl_reg_named_buff_nextkey(pTHX_ REGEXP * const rx, const U32 flags)
1918                         __attribute__nonnull__(pTHX_1);
1919
1920 PERL_CALLCONV SV*       Perl_reg_named_buff_scalar(pTHX_ REGEXP * const rx, const U32 flags)
1921                         __attribute__nonnull__(pTHX_1);
1922
1923 PERL_CALLCONV SV*       Perl_reg_named_buff_all(pTHX_ REGEXP * const rx, const U32 flags)
1924                         __attribute__nonnull__(pTHX_1);
1925
1926
1927 PERL_CALLCONV void      Perl_reg_numbered_buff_fetch(pTHX_ REGEXP * const rx, const I32 paren, SV * const sv)
1928                         __attribute__nonnull__(pTHX_1);
1929
1930 PERL_CALLCONV void      Perl_reg_numbered_buff_store(pTHX_ REGEXP * const rx, const I32 paren, SV const * const value)
1931                         __attribute__nonnull__(pTHX_1);
1932
1933 PERL_CALLCONV I32       Perl_reg_numbered_buff_length(pTHX_ REGEXP * const rx, const SV * const sv, const I32 paren)
1934                         __attribute__nonnull__(pTHX_1)
1935                         __attribute__nonnull__(pTHX_2);
1936
1937
1938 PERL_CALLCONV SV*       Perl_reg_qr_package(pTHX_ REGEXP * const rx)
1939                         __attribute__nonnull__(pTHX_1);
1940
1941
1942 PERL_CALLCONV void      Perl_regprop(pTHX_ const regexp *prog, SV* sv, const regnode* o)
1943                         __attribute__nonnull__(pTHX_2)
1944                         __attribute__nonnull__(pTHX_3);
1945
1946 PERL_CALLCONV void      Perl_repeatcpy(pTHX_ char* to, const char* from, I32 len, I32 count)
1947                         __attribute__nonnull__(pTHX_1)
1948                         __attribute__nonnull__(pTHX_2);
1949
1950 PERL_CALLCONV char*     Perl_rninstr(pTHX_ const char* big, const char* bigend, const char* little, const char* lend)
1951                         __attribute__pure__
1952                         __attribute__nonnull__(pTHX_1)
1953                         __attribute__nonnull__(pTHX_2)
1954                         __attribute__nonnull__(pTHX_3)
1955                         __attribute__nonnull__(pTHX_4);
1956
1957 PERL_CALLCONV Sighandler_t      Perl_rsignal(pTHX_ int i, Sighandler_t t);
1958 PERL_CALLCONV int       Perl_rsignal_restore(pTHX_ int i, Sigsave_t* t);
1959 PERL_CALLCONV int       Perl_rsignal_save(pTHX_ int i, Sighandler_t t1, Sigsave_t* t2)
1960                         __attribute__nonnull__(pTHX_3);
1961
1962 PERL_CALLCONV Sighandler_t      Perl_rsignal_state(pTHX_ int i);
1963 PERL_CALLCONV void      Perl_rxres_free(pTHX_ void** rsp)
1964                         __attribute__nonnull__(pTHX_1);
1965
1966 PERL_CALLCONV void      Perl_rxres_restore(pTHX_ void** rsp, REGEXP* prx)
1967                         __attribute__nonnull__(pTHX_1)
1968                         __attribute__nonnull__(pTHX_2);
1969
1970 PERL_CALLCONV void      Perl_rxres_save(pTHX_ void** rsp, REGEXP* prx)
1971                         __attribute__nonnull__(pTHX_1)
1972                         __attribute__nonnull__(pTHX_2);
1973
1974 #if !defined(HAS_RENAME)
1975 PERL_CALLCONV I32       Perl_same_dirent(pTHX_ const char* a, const char* b)
1976                         __attribute__nonnull__(pTHX_1)
1977                         __attribute__nonnull__(pTHX_2);
1978
1979 #endif
1980 PERL_CALLCONV char*     Perl_savepv(pTHX_ const char* pv)
1981                         __attribute__malloc__
1982                         __attribute__warn_unused_result__;
1983
1984 PERL_CALLCONV char*     Perl_savepvn(pTHX_ const char* pv, I32 len)
1985                         __attribute__malloc__
1986                         __attribute__warn_unused_result__;
1987
1988 PERL_CALLCONV char*     Perl_savesharedpv(pTHX_ const char* pv)
1989                         __attribute__malloc__
1990                         __attribute__warn_unused_result__;
1991
1992 PERL_CALLCONV char*     Perl_savesharedpvn(pTHX_ const char *const pv, const STRLEN len)
1993                         __attribute__malloc__
1994                         __attribute__warn_unused_result__
1995                         __attribute__nonnull__(pTHX_1);
1996
1997 PERL_CALLCONV char*     Perl_savesvpv(pTHX_ SV* sv)
1998                         __attribute__malloc__
1999                         __attribute__warn_unused_result__
2000                         __attribute__nonnull__(pTHX_1);
2001
2002 PERL_CALLCONV void      Perl_savestack_grow(pTHX);
2003 PERL_CALLCONV void      Perl_savestack_grow_cnt(pTHX_ I32 need);
2004 PERL_CALLCONV void      Perl_save_aelem(pTHX_ AV* av, I32 idx, SV **sptr)
2005                         __attribute__nonnull__(pTHX_1)
2006                         __attribute__nonnull__(pTHX_3);
2007
2008 PERL_CALLCONV I32       Perl_save_alloc(pTHX_ I32 size, I32 pad);
2009 PERL_CALLCONV void      Perl_save_aptr(pTHX_ AV** aptr)
2010                         __attribute__nonnull__(pTHX_1);
2011
2012 PERL_CALLCONV AV*       Perl_save_ary(pTHX_ GV* gv)
2013                         __attribute__nonnull__(pTHX_1);
2014
2015 PERL_CALLCONV void      Perl_save_bool(pTHX_ bool* boolp)
2016                         __attribute__nonnull__(pTHX_1);
2017
2018 PERL_CALLCONV void      Perl_save_clearsv(pTHX_ SV** svp)
2019                         __attribute__nonnull__(pTHX_1);
2020
2021 PERL_CALLCONV void      Perl_save_delete(pTHX_ HV* hv, char* key, I32 klen)
2022                         __attribute__nonnull__(pTHX_1)
2023                         __attribute__nonnull__(pTHX_2);
2024
2025 PERL_CALLCONV void      Perl_save_destructor(pTHX_ DESTRUCTORFUNC_NOCONTEXT_t f, void* p)
2026                         __attribute__nonnull__(pTHX_2);
2027
2028 PERL_CALLCONV void      Perl_save_destructor_x(pTHX_ DESTRUCTORFUNC_t f, void* p);
2029 PERL_CALLCONV void      Perl_save_freesv(pTHX_ SV* sv);
2030 PERL_CALLCONV void      Perl_save_freeop(pTHX_ OP* o);
2031 PERL_CALLCONV void      Perl_save_freepv(pTHX_ char* pv);
2032 PERL_CALLCONV void      Perl_save_generic_svref(pTHX_ SV** sptr)
2033                         __attribute__nonnull__(pTHX_1);
2034
2035 PERL_CALLCONV void      Perl_save_generic_pvref(pTHX_ char** str)
2036                         __attribute__nonnull__(pTHX_1);
2037
2038 PERL_CALLCONV void      Perl_save_shared_pvref(pTHX_ char** str)
2039                         __attribute__nonnull__(pTHX_1);
2040
2041 PERL_CALLCONV void      Perl_save_gp(pTHX_ GV* gv, I32 empty)
2042                         __attribute__nonnull__(pTHX_1);
2043
2044 PERL_CALLCONV HV*       Perl_save_hash(pTHX_ GV* gv)
2045                         __attribute__nonnull__(pTHX_1);
2046
2047 PERL_CALLCONV void      Perl_save_helem(pTHX_ HV* hv, SV *key, SV **sptr)
2048                         __attribute__nonnull__(pTHX_1)
2049                         __attribute__nonnull__(pTHX_2)
2050                         __attribute__nonnull__(pTHX_3);
2051
2052 PERL_CALLCONV void      Perl_save_hints(pTHX)
2053                         __attribute__noreturn__;
2054
2055 PERL_CALLCONV void      Perl_save_hptr(pTHX_ HV** hptr)
2056                         __attribute__nonnull__(pTHX_1);
2057
2058 PERL_CALLCONV void      Perl_save_I16(pTHX_ I16* intp)
2059                         __attribute__nonnull__(pTHX_1);
2060
2061 PERL_CALLCONV void      Perl_save_I32(pTHX_ I32* intp)
2062                         __attribute__nonnull__(pTHX_1);
2063
2064 PERL_CALLCONV void      Perl_save_I8(pTHX_ I8* bytep)
2065                         __attribute__nonnull__(pTHX_1);
2066
2067 PERL_CALLCONV void      Perl_save_int(pTHX_ int* intp)
2068                         __attribute__nonnull__(pTHX_1);
2069
2070 PERL_CALLCONV void      Perl_save_item(pTHX_ SV* item)
2071                         __attribute__nonnull__(pTHX_1);
2072
2073 PERL_CALLCONV void      Perl_save_iv(pTHX_ IV* iv)
2074                         __attribute__nonnull__(pTHX_1);
2075
2076 PERL_CALLCONV void      Perl_save_list(pTHX_ SV** sarg, I32 maxsarg)
2077                         __attribute__nonnull__(pTHX_1);
2078
2079 PERL_CALLCONV void      Perl_save_long(pTHX_ long* longp)
2080                         __attribute__nonnull__(pTHX_1);
2081
2082 PERL_CALLCONV void      Perl_save_mortalizesv(pTHX_ SV* sv)
2083                         __attribute__nonnull__(pTHX_1);
2084
2085 PERL_CALLCONV void      Perl_save_nogv(pTHX_ GV* gv);
2086 PERL_CALLCONV void      Perl_save_op(pTHX);
2087 PERL_CALLCONV SV*       Perl_save_scalar(pTHX_ GV* gv)
2088                         __attribute__nonnull__(pTHX_1);
2089
2090 PERL_CALLCONV void      Perl_save_pptr(pTHX_ char** pptr)
2091                         __attribute__nonnull__(pTHX_1);
2092
2093 PERL_CALLCONV void      Perl_save_vptr(pTHX_ void* pptr)
2094                         __attribute__nonnull__(pTHX_1);
2095
2096 PERL_CALLCONV void      Perl_save_re_context(pTHX);
2097 PERL_CALLCONV void      Perl_save_padsv(pTHX_ PADOFFSET off);
2098 PERL_CALLCONV void      Perl_save_sptr(pTHX_ SV** sptr)
2099                         __attribute__nonnull__(pTHX_1);
2100
2101 PERL_CALLCONV SV*       Perl_save_svref(pTHX_ SV** sptr)
2102                         __attribute__nonnull__(pTHX_1);
2103
2104 PERL_CALLCONV OP*       Perl_sawparens(pTHX_ OP* o);
2105 PERL_CALLCONV OP*       Perl_scalar(pTHX_ OP* o);
2106 PERL_CALLCONV OP*       Perl_scalarkids(pTHX_ OP* o);
2107 PERL_CALLCONV OP*       Perl_scalarseq(pTHX_ OP* o);
2108 PERL_CALLCONV OP*       Perl_scalarvoid(pTHX_ OP* o)
2109                         __attribute__nonnull__(pTHX_1);
2110
2111 PERL_CALLCONV NV        Perl_scan_bin(pTHX_ const char* start, STRLEN len, STRLEN* retlen)
2112                         __attribute__nonnull__(pTHX_1)
2113                         __attribute__nonnull__(pTHX_3);
2114
2115 PERL_CALLCONV NV        Perl_scan_hex(pTHX_ const char* start, STRLEN len, STRLEN* retlen)
2116                         __attribute__nonnull__(pTHX_1)
2117                         __attribute__nonnull__(pTHX_3);
2118
2119 PERL_CALLCONV char*     Perl_scan_num(pTHX_ const char* s, YYSTYPE *lvalp)
2120                         __attribute__nonnull__(pTHX_1)
2121                         __attribute__nonnull__(pTHX_2);
2122
2123 PERL_CALLCONV NV        Perl_scan_oct(pTHX_ const char* start, STRLEN len, STRLEN* retlen)
2124                         __attribute__nonnull__(pTHX_1)
2125                         __attribute__nonnull__(pTHX_3);
2126
2127 PERL_CALLCONV OP*       Perl_scope(pTHX_ OP* o);
2128 PERL_CALLCONV char*     Perl_screaminstr(pTHX_ SV *bigstr, SV *littlestr, I32 start_shift, I32 end_shift, I32 *oldposp, I32 last)
2129                         __attribute__nonnull__(pTHX_1)
2130                         __attribute__nonnull__(pTHX_2)
2131                         __attribute__nonnull__(pTHX_5);
2132
2133 #if !defined(VMS)
2134 PERL_CALLCONV I32       Perl_setenv_getix(pTHX_ const char* nam)
2135                         __attribute__nonnull__(pTHX_1);
2136
2137 #endif
2138 PERL_CALLCONV void      Perl_setdefout(pTHX_ GV* gv);
2139 PERL_CALLCONV HEK*      Perl_share_hek(pTHX_ const char* str, I32 len, U32 hash)
2140                         __attribute__nonnull__(pTHX_1);
2141
2142 #if defined(HAS_SIGACTION) && defined(SA_SIGINFO)
2143 PERL_CALLCONV Signal_t  Perl_sighandler(int sig, ...);
2144 PERL_CALLCONV Signal_t  Perl_csighandler(int sig, ...);
2145 #else
2146 PERL_CALLCONV Signal_t  Perl_sighandler(int sig);
2147 PERL_CALLCONV Signal_t  Perl_csighandler(int sig);
2148 #endif
2149 PERL_CALLCONV SV**      Perl_stack_grow(pTHX_ SV** sp, SV** p, int n)
2150                         __attribute__nonnull__(pTHX_1)
2151                         __attribute__nonnull__(pTHX_2);
2152
2153 PERL_CALLCONV I32       Perl_start_subparse(pTHX_ I32 is_format, U32 flags);
2154 PERL_CALLCONV void      Perl_sub_crush_depth(pTHX_ CV* cv)
2155                         __attribute__nonnull__(pTHX_1);
2156
2157 PERL_CALLCONV bool      Perl_sv_2bool(pTHX_ SV* sv)
2158                         __attribute__nonnull__(pTHX_1);
2159
2160 PERL_CALLCONV CV*       Perl_sv_2cv(pTHX_ SV* sv, HV** st, GV** gvp, I32 lref)
2161                         __attribute__nonnull__(pTHX_2)
2162                         __attribute__nonnull__(pTHX_3);
2163
2164 PERL_CALLCONV IO*       Perl_sv_2io(pTHX_ SV* sv)
2165                         __attribute__nonnull__(pTHX_1);
2166
2167 #ifdef PERL_IN_SV_C
2168 STATIC bool     S_glob_2number(pTHX_ GV* const gv)
2169                         __attribute__nonnull__(pTHX_1);
2170
2171 STATIC char*    S_glob_2pv(pTHX_ GV* const gv, STRLEN * const len)
2172                         __attribute__nonnull__(pTHX_1);
2173
2174 #endif
2175 /* PERL_CALLCONV IV     sv_2iv(pTHX_ SV* sv)
2176                         __attribute__nonnull__(pTHX_1); */
2177
2178 PERL_CALLCONV IV        Perl_sv_2iv_flags(pTHX_ SV* sv, I32 flags)
2179                         __attribute__nonnull__(pTHX_1);
2180
2181 PERL_CALLCONV SV*       Perl_sv_2mortal(pTHX_ SV* sv);
2182 PERL_CALLCONV NV        Perl_sv_2nv(pTHX_ SV* sv)
2183                         __attribute__nonnull__(pTHX_1);
2184
2185 /* PERL_CALLCONV char*  sv_2pv(pTHX_ SV* sv, STRLEN* lp)
2186                         __attribute__nonnull__(pTHX_1); */
2187
2188 PERL_CALLCONV char*     Perl_sv_2pv_flags(pTHX_ SV* sv, STRLEN* lp, I32 flags)
2189                         __attribute__nonnull__(pTHX_1);
2190
2191 PERL_CALLCONV char*     Perl_sv_2pvutf8(pTHX_ SV* sv, STRLEN* lp)
2192                         __attribute__nonnull__(pTHX_1);
2193
2194 PERL_CALLCONV char*     Perl_sv_2pvbyte(pTHX_ SV* sv, STRLEN* lp)
2195                         __attribute__nonnull__(pTHX_1);
2196
2197 PERL_CALLCONV char*     Perl_sv_pvn_nomg(pTHX_ SV* sv, STRLEN* lp)
2198                         __attribute__nonnull__(pTHX_1);
2199
2200 /* PERL_CALLCONV UV     sv_2uv(pTHX_ SV* sv)
2201                         __attribute__nonnull__(pTHX_1); */
2202
2203 PERL_CALLCONV UV        Perl_sv_2uv_flags(pTHX_ SV* sv, I32 flags)
2204                         __attribute__nonnull__(pTHX_1);
2205
2206 PERL_CALLCONV IV        Perl_sv_iv(pTHX_ SV* sv)
2207                         __attribute__nonnull__(pTHX_1);
2208
2209 PERL_CALLCONV UV        Perl_sv_uv(pTHX_ SV* sv)
2210                         __attribute__nonnull__(pTHX_1);
2211
2212 PERL_CALLCONV NV        Perl_sv_nv(pTHX_ SV* sv)
2213                         __attribute__nonnull__(pTHX_1);
2214
2215 PERL_CALLCONV char*     Perl_sv_pvn(pTHX_ SV *sv, STRLEN *len)
2216                         __attribute__nonnull__(pTHX_1)
2217                         __attribute__nonnull__(pTHX_2);
2218
2219 PERL_CALLCONV char*     Perl_sv_pvutf8n(pTHX_ SV *sv, STRLEN *len)
2220                         __attribute__nonnull__(pTHX_1)
2221                         __attribute__nonnull__(pTHX_2);
2222
2223 PERL_CALLCONV char*     Perl_sv_pvbyten(pTHX_ SV *sv, STRLEN *len)
2224                         __attribute__nonnull__(pTHX_1)
2225                         __attribute__nonnull__(pTHX_2);
2226
2227 PERL_CALLCONV I32       Perl_sv_true(pTHX_ SV *sv);
2228 PERL_CALLCONV void      Perl_sv_add_arena(pTHX_ char* ptr, U32 size, U32 flags)
2229                         __attribute__nonnull__(pTHX_1);
2230
2231 PERL_CALLCONV int       Perl_sv_backoff(pTHX_ SV* sv)
2232                         __attribute__nonnull__(pTHX_1);
2233
2234 PERL_CALLCONV SV*       Perl_sv_bless(pTHX_ SV* sv, HV* stash)
2235                         __attribute__nonnull__(pTHX_1)
2236                         __attribute__nonnull__(pTHX_2);
2237
2238 PERL_CALLCONV void      Perl_sv_catpvf(pTHX_ SV* sv, const char* pat, ...)
2239                         __attribute__format__(__printf__,pTHX_2,pTHX_3)
2240                         __attribute__nonnull__(pTHX_1)
2241                         __attribute__nonnull__(pTHX_2);
2242
2243 PERL_CALLCONV void      Perl_sv_vcatpvf(pTHX_ SV* sv, const char* pat, va_list* args)
2244                         __attribute__nonnull__(pTHX_1)
2245                         __attribute__nonnull__(pTHX_2);
2246
2247 PERL_CALLCONV void      Perl_sv_catpv(pTHX_ SV* sv, const char* ptr)
2248                         __attribute__nonnull__(pTHX_1)
2249                         __attribute__nonnull__(pTHX_2);
2250
2251 /* PERL_CALLCONV void   sv_catpvn(pTHX_ SV* sv, const char* ptr, STRLEN len)
2252                         __attribute__nonnull__(pTHX_1)
2253                         __attribute__nonnull__(pTHX_2); */
2254
2255 /* PERL_CALLCONV void   sv_catsv(pTHX_ SV* dsv, SV* ssv)
2256                         __attribute__nonnull__(pTHX_1); */
2257
2258 PERL_CALLCONV void      Perl_sv_chop(pTHX_ SV* sv, const char* ptr)
2259                         __attribute__nonnull__(pTHX_1);
2260
2261 PERL_CALLCONV I32       Perl_sv_clean_all(pTHX);
2262 PERL_CALLCONV void      Perl_sv_clean_objs(pTHX);
2263 PERL_CALLCONV void      Perl_sv_clear(pTHX_ SV* sv)
2264                         __attribute__nonnull__(pTHX_1);
2265
2266 PERL_CALLCONV I32       Perl_sv_cmp(pTHX_ SV* sv1, SV* sv2)
2267                         __attribute__nonnull__(pTHX_1)
2268                         __attribute__nonnull__(pTHX_2);
2269
2270 PERL_CALLCONV I32       Perl_sv_cmp_locale(pTHX_ SV* sv1, SV* sv2)
2271                         __attribute__nonnull__(pTHX_1)
2272                         __attribute__nonnull__(pTHX_2);
2273
2274 #if defined(USE_LOCALE_COLLATE)
2275 PERL_CALLCONV char*     Perl_sv_collxfrm(pTHX_ SV* sv, STRLEN* nxp)
2276                         __attribute__nonnull__(pTHX_1)
2277                         __attribute__nonnull__(pTHX_2);
2278
2279 #endif
2280 PERL_CALLCONV OP*       Perl_sv_compile_2op(pTHX_ SV* sv, OP** startp, const char* code, PAD** padp)
2281                         __attribute__nonnull__(pTHX_1)
2282                         __attribute__nonnull__(pTHX_2)
2283                         __attribute__nonnull__(pTHX_3)
2284                         __attribute__nonnull__(pTHX_4);
2285
2286 PERL_CALLCONV int       Perl_getcwd_sv(pTHX_ SV* sv)
2287                         __attribute__nonnull__(pTHX_1);
2288
2289 PERL_CALLCONV void      Perl_sv_dec(pTHX_ SV* sv)
2290                         __attribute__nonnull__(pTHX_1);
2291
2292 PERL_CALLCONV void      Perl_sv_dump(pTHX_ SV* sv)
2293                         __attribute__nonnull__(pTHX_1);
2294
2295 PERL_CALLCONV bool      Perl_sv_derived_from(pTHX_ SV* sv, const char* name)
2296                         __attribute__warn_unused_result__
2297                         __attribute__nonnull__(pTHX_1)
2298                         __attribute__nonnull__(pTHX_2);
2299
2300 PERL_CALLCONV bool      Perl_sv_does(pTHX_ SV* sv, const char* name)
2301                         __attribute__warn_unused_result__
2302                         __attribute__nonnull__(pTHX_1)
2303                         __attribute__nonnull__(pTHX_2);
2304
2305 PERL_CALLCONV I32       Perl_sv_eq(pTHX_ SV* sv1, SV* sv2);
2306 PERL_CALLCONV void      Perl_sv_free(pTHX_ SV* sv);
2307 PERL_CALLCONV void      Perl_sv_free2(pTHX_ SV* sv)
2308                         __attribute__nonnull__(pTHX_1);
2309
2310 PERL_CALLCONV void      Perl_sv_free_arenas(pTHX);
2311 PERL_CALLCONV char*     Perl_sv_gets(pTHX_ SV* sv, PerlIO* fp, I32 append)
2312                         __attribute__nonnull__(pTHX_1)
2313                         __attribute__nonnull__(pTHX_2);
2314
2315 PERL_CALLCONV char*     Perl_sv_grow(pTHX_ SV* sv, STRLEN newlen)
2316                         __attribute__nonnull__(pTHX_1);
2317
2318 PERL_CALLCONV void      Perl_sv_inc(pTHX_ SV* sv)
2319                         __attribute__nonnull__(pTHX_1);
2320
2321 PERL_CALLCONV void      Perl_sv_insert(pTHX_ SV* bigsv, STRLEN offset, STRLEN len, const char* little, STRLEN littlelen)
2322                         __attribute__nonnull__(pTHX_1)
2323                         __attribute__nonnull__(pTHX_4);
2324
2325 PERL_CALLCONV int       Perl_sv_isa(pTHX_ SV* sv, const char* name)
2326                         __attribute__nonnull__(pTHX_2);
2327
2328 PERL_CALLCONV int       Perl_sv_isobject(pTHX_ SV* sv);
2329 PERL_CALLCONV STRLEN    Perl_sv_len(pTHX_ SV* sv);
2330 PERL_CALLCONV STRLEN    Perl_sv_len_utf8(pTHX_ SV* sv);
2331 PERL_CALLCONV void      Perl_sv_magic(pTHX_ SV* sv, SV* obj, int how, const char* name, I32 namlen)
2332                         __attribute__nonnull__(pTHX_1);
2333
2334 PERL_CALLCONV MAGIC *   Perl_sv_magicext(pTHX_ SV* sv, SV* obj, int how, const MGVTBL *vtbl, const char* name, I32 namlen)
2335                         __attribute__nonnull__(pTHX_1);
2336
2337 PERL_CALLCONV SV*       Perl_sv_mortalcopy(pTHX_ SV* oldsv)
2338                         __attribute__malloc__
2339                         __attribute__warn_unused_result__;
2340
2341 PERL_CALLCONV SV*       Perl_sv_newmortal(pTHX)
2342                         __attribute__warn_unused_result__;
2343
2344 PERL_CALLCONV SV*       Perl_sv_newref(pTHX_ SV* sv);
2345 PERL_CALLCONV char*     Perl_sv_peek(pTHX_ SV* sv);
2346 PERL_CALLCONV void      Perl_sv_pos_u2b(pTHX_ SV* sv, I32* offsetp, I32* lenp)
2347                         __attribute__nonnull__(pTHX_2);
2348
2349 PERL_CALLCONV void      Perl_sv_pos_b2u(pTHX_ SV* sv, I32* offsetp)
2350                         __attribute__nonnull__(pTHX_2);
2351
2352 /* PERL_CALLCONV char*  sv_pvn_force(pTHX_ SV* sv, STRLEN* lp)
2353                         __attribute__nonnull__(pTHX_1); */
2354
2355 PERL_CALLCONV char*     Perl_sv_pvutf8n_force(pTHX_ SV* sv, STRLEN* lp)
2356                         __attribute__nonnull__(pTHX_1);
2357
2358 PERL_CALLCONV char*     Perl_sv_pvbyten_force(pTHX_ SV* sv, STRLEN* lp)
2359                         __attribute__nonnull__(pTHX_1);
2360
2361 PERL_CALLCONV char*     Perl_sv_recode_to_utf8(pTHX_ SV* sv, SV *encoding)
2362                         __attribute__nonnull__(pTHX_1)
2363                         __attribute__nonnull__(pTHX_2);
2364
2365 PERL_CALLCONV bool      Perl_sv_cat_decode(pTHX_ SV* dsv, SV *encoding, SV *ssv, int *offset, char* tstr, int tlen)
2366                         __attribute__nonnull__(pTHX_1)
2367                         __attribute__nonnull__(pTHX_2)
2368                         __attribute__nonnull__(pTHX_3)
2369                         __attribute__nonnull__(pTHX_4)
2370                         __attribute__nonnull__(pTHX_5);
2371
2372 PERL_CALLCONV const char*       Perl_sv_reftype(pTHX_ const SV* sv, int ob)
2373                         __attribute__warn_unused_result__
2374                         __attribute__nonnull__(pTHX_1);
2375
2376 PERL_CALLCONV void      Perl_sv_replace(pTHX_ SV* sv, SV* nsv)
2377                         __attribute__nonnull__(pTHX_1)
2378                         __attribute__nonnull__(pTHX_2);
2379
2380 PERL_CALLCONV void      Perl_sv_report_used(pTHX);
2381 PERL_CALLCONV void      Perl_sv_reset(pTHX_ const char* s, HV* stash)
2382                         __attribute__nonnull__(pTHX_1);
2383
2384 PERL_CALLCONV void      Perl_sv_setpvf(pTHX_ SV* sv, const char* pat, ...)
2385                         __attribute__format__(__printf__,pTHX_2,pTHX_3)
2386                         __attribute__nonnull__(pTHX_1)
2387                         __attribute__nonnull__(pTHX_2);
2388
2389 PERL_CALLCONV void      Perl_sv_vsetpvf(pTHX_ SV* sv, const char* pat, va_list* args)
2390                         __attribute__nonnull__(pTHX_1)
2391                         __attribute__nonnull__(pTHX_2);
2392
2393 PERL_CALLCONV void      Perl_sv_setiv(pTHX_ SV* sv, IV num)
2394                         __attribute__nonnull__(pTHX_1);
2395
2396 PERL_CALLCONV void      Perl_sv_setpviv(pTHX_ SV* sv, IV num)
2397                         __attribute__nonnull__(pTHX_1);
2398
2399 PERL_CALLCONV void      Perl_sv_setuv(pTHX_ SV* sv, UV num)
2400                         __attribute__nonnull__(pTHX_1);
2401
2402 PERL_CALLCONV void      Perl_sv_setnv(pTHX_ SV* sv, NV num)
2403                         __attribute__nonnull__(pTHX_1);
2404
2405 PERL_CALLCONV SV*       Perl_sv_setref_iv(pTHX_ SV* rv, const char* classname, IV iv)
2406                         __attribute__nonnull__(pTHX_1);
2407
2408 PERL_CALLCONV SV*       Perl_sv_setref_uv(pTHX_ SV* rv, const char* classname, UV uv)
2409                         __attribute__nonnull__(pTHX_1);
2410
2411 PERL_CALLCONV SV*       Perl_sv_setref_nv(pTHX_ SV* rv, const char* classname, NV nv)
2412                         __attribute__nonnull__(pTHX_1);
2413
2414 PERL_CALLCONV SV*       Perl_sv_setref_pv(pTHX_ SV* rv, const char* classname, void* pv)
2415                         __attribute__nonnull__(pTHX_1);
2416
2417 PERL_CALLCONV SV*       Perl_sv_setref_pvn(pTHX_ SV* rv, const char* classname, const char* pv, STRLEN n)
2418                         __attribute__nonnull__(pTHX_1)
2419                         __attribute__nonnull__(pTHX_3);
2420
2421 PERL_CALLCONV void      Perl_sv_setpv(pTHX_ SV* sv, const char* ptr)
2422                         __attribute__nonnull__(pTHX_1);
2423
2424 PERL_CALLCONV void      Perl_sv_setpvn(pTHX_ SV* sv, const char* ptr, STRLEN len)
2425                         __attribute__nonnull__(pTHX_1);
2426
2427 /* PERL_CALLCONV void   sv_setsv(pTHX_ SV* dsv, SV* ssv)
2428                         __attribute__nonnull__(pTHX_1); */
2429
2430 /* PERL_CALLCONV void   sv_taint(pTHX_ SV* sv)
2431                         __attribute__nonnull__(pTHX_1); */
2432
2433 PERL_CALLCONV bool      Perl_sv_tainted(pTHX_ SV* sv)
2434                         __attribute__warn_unused_result__
2435                         __attribute__nonnull__(pTHX_1);
2436
2437 PERL_CALLCONV int       Perl_sv_unmagic(pTHX_ SV* sv, int type)
2438                         __attribute__nonnull__(pTHX_1);
2439
2440 /* PERL_CALLCONV void   Perl_sv_unref(pTHX_ SV* sv)
2441                         __attribute__nonnull__(pTHX_1); */
2442
2443 PERL_CALLCONV void      Perl_sv_unref_flags(pTHX_ SV* sv, U32 flags)
2444                         __attribute__nonnull__(pTHX_1);
2445
2446 PERL_CALLCONV void      Perl_sv_untaint(pTHX_ SV* sv)
2447                         __attribute__nonnull__(pTHX_1);
2448
2449 PERL_CALLCONV void      Perl_sv_upgrade(pTHX_ SV* sv, svtype new_type)
2450                         __attribute__nonnull__(pTHX_1);
2451
2452 /* PERL_CALLCONV void   Perl_sv_usepvn(pTHX_ SV* sv, char* ptr, STRLEN len)
2453                         __attribute__nonnull__(pTHX_1); */
2454
2455 PERL_CALLCONV void      Perl_sv_usepvn_flags(pTHX_ SV* sv, char* ptr, STRLEN len, U32 flags)
2456                         __attribute__nonnull__(pTHX_1);
2457
2458 PERL_CALLCONV void      Perl_sv_vcatpvfn(pTHX_ SV* sv, const char* pat, STRLEN patlen, va_list* args, SV** svargs, I32 svmax, bool *maybe_tainted)
2459                         __attribute__nonnull__(pTHX_1)
2460                         __attribute__nonnull__(pTHX_2);
2461
2462 PERL_CALLCONV void      Perl_sv_vsetpvfn(pTHX_ SV* sv, const char* pat, STRLEN patlen, va_list* args, SV** svargs, I32 svmax, bool *maybe_tainted)
2463                         __attribute__nonnull__(pTHX_1)
2464                         __attribute__nonnull__(pTHX_2);
2465
2466 PERL_CALLCONV NV        Perl_str_to_version(pTHX_ SV *sv)
2467                         __attribute__warn_unused_result__
2468                         __attribute__nonnull__(pTHX_1);
2469
2470 PERL_CALLCONV SV*       Perl_swash_init(pTHX_ const char* pkg, const char* name, SV* listsv, I32 minbits, I32 none)
2471                         __attribute__nonnull__(pTHX_1)
2472                         __attribute__nonnull__(pTHX_2)
2473                         __attribute__nonnull__(pTHX_3);
2474
2475 PERL_CALLCONV UV        Perl_swash_fetch(pTHX_ SV *swash, const U8 *ptr, bool do_utf8)
2476                         __attribute__nonnull__(pTHX_1)
2477                         __attribute__nonnull__(pTHX_2);
2478
2479 PERL_CALLCONV void      Perl_taint_env(pTHX);
2480 PERL_CALLCONV void      Perl_taint_proper(pTHX_ const char* f, const char* s)
2481                         __attribute__nonnull__(pTHX_2);
2482
2483 PERL_CALLCONV UV        Perl_to_utf8_case(pTHX_ const U8 *p, U8* ustrp, STRLEN *lenp, SV **swashp, const char *normal, const char *special)
2484                         __attribute__nonnull__(pTHX_1)
2485                         __attribute__nonnull__(pTHX_2)
2486                         __attribute__nonnull__(pTHX_4)
2487                         __attribute__nonnull__(pTHX_5)
2488                         __attribute__nonnull__(pTHX_6);
2489
2490 PERL_CALLCONV UV        Perl_to_utf8_lower(pTHX_ const U8 *p, U8* ustrp, STRLEN *lenp)
2491                         __attribute__nonnull__(pTHX_1)
2492                         __attribute__nonnull__(pTHX_2);
2493
2494 PERL_CALLCONV UV        Perl_to_utf8_upper(pTHX_ const U8 *p, U8* ustrp, STRLEN *lenp)
2495                         __attribute__nonnull__(pTHX_1)
2496                         __attribute__nonnull__(pTHX_2);
2497
2498 PERL_CALLCONV UV        Perl_to_utf8_title(pTHX_ const U8 *p, U8* ustrp, STRLEN *lenp)
2499                         __attribute__nonnull__(pTHX_1)
2500                         __attribute__nonnull__(pTHX_2);
2501
2502 PERL_CALLCONV UV        Perl_to_utf8_fold(pTHX_ const U8 *p, U8* ustrp, STRLEN *lenp)
2503                         __attribute__nonnull__(pTHX_1)
2504                         __attribute__nonnull__(pTHX_2);
2505
2506 #if defined(UNLINK_ALL_VERSIONS)
2507 PERL_CALLCONV I32       Perl_unlnk(pTHX_ const char* f)
2508                         __attribute__nonnull__(pTHX_1);
2509
2510 #endif
2511 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)
2512                         __attribute__nonnull__(pTHX_1)
2513                         __attribute__nonnull__(pTHX_2)
2514                         __attribute__nonnull__(pTHX_3)
2515                         __attribute__nonnull__(pTHX_5);
2516
2517 PERL_CALLCONV I32       Perl_unpackstring(pTHX_ const char *pat, const char *patend, const char *s, const char *strend, U32 flags)
2518                         __attribute__nonnull__(pTHX_1)
2519                         __attribute__nonnull__(pTHX_2)
2520                         __attribute__nonnull__(pTHX_3)
2521                         __attribute__nonnull__(pTHX_4);
2522
2523 PERL_CALLCONV void      Perl_unsharepvn(pTHX_ const char* sv, I32 len, U32 hash);
2524 PERL_CALLCONV void      Perl_unshare_hek(pTHX_ HEK* hek);
2525 #ifdef PERL_MAD
2526 PERL_CALLCONV OP *      Perl_utilize(pTHX_ int aver, I32 floor, OP* version, OP* idop, OP* arg)
2527                         __attribute__nonnull__(pTHX_4);
2528
2529 #else
2530 PERL_CALLCONV void      Perl_utilize(pTHX_ int aver, I32 floor, OP* version, OP* idop, OP* arg)
2531                         __attribute__nonnull__(pTHX_4);
2532
2533 #endif
2534 PERL_CALLCONV U8*       Perl_utf16_to_utf8(pTHX_ U8* p, U8 *d, I32 bytelen, I32 *newlen)
2535                         __attribute__nonnull__(pTHX_1)
2536                         __attribute__nonnull__(pTHX_2)
2537                         __attribute__nonnull__(pTHX_4);
2538
2539 PERL_CALLCONV U8*       Perl_utf16_to_utf8_reversed(pTHX_ U8* p, U8 *d, I32 bytelen, I32 *newlen)
2540                         __attribute__nonnull__(pTHX_1)
2541                         __attribute__nonnull__(pTHX_2)
2542                         __attribute__nonnull__(pTHX_4);
2543
2544 PERL_CALLCONV STRLEN    Perl_utf8_length(pTHX_ const U8* s, const U8 *e)
2545                         __attribute__warn_unused_result__
2546                         __attribute__pure__
2547                         __attribute__nonnull__(pTHX_1)
2548                         __attribute__nonnull__(pTHX_2);
2549
2550 PERL_CALLCONV IV        Perl_utf8_distance(pTHX_ const U8 *a, const U8 *b)
2551                         __attribute__warn_unused_result__
2552                         __attribute__pure__
2553                         __attribute__nonnull__(pTHX_1)
2554                         __attribute__nonnull__(pTHX_2);
2555
2556 PERL_CALLCONV U8*       Perl_utf8_hop(pTHX_ const U8 *s, I32 off)
2557                         __attribute__warn_unused_result__
2558                         __attribute__pure__
2559                         __attribute__nonnull__(pTHX_1);
2560
2561 PERL_CALLCONV U8*       Perl_utf8_to_bytes(pTHX_ U8 *s, STRLEN *len)
2562                         __attribute__nonnull__(pTHX_1)
2563                         __attribute__nonnull__(pTHX_2);
2564
2565 PERL_CALLCONV U8*       Perl_bytes_from_utf8(pTHX_ const U8 *s, STRLEN *len, bool *is_utf8)
2566                         __attribute__nonnull__(pTHX_1)
2567                         __attribute__nonnull__(pTHX_2);
2568
2569 PERL_CALLCONV U8*       Perl_bytes_to_utf8(pTHX_ const U8 *s, STRLEN *len)
2570                         __attribute__nonnull__(pTHX_1)
2571                         __attribute__nonnull__(pTHX_2);
2572
2573 PERL_CALLCONV UV        Perl_utf8_to_uvchr(pTHX_ const U8 *s, STRLEN *retlen)
2574                         __attribute__nonnull__(pTHX_1);
2575
2576 PERL_CALLCONV UV        Perl_utf8_to_uvuni(pTHX_ const U8 *s, STRLEN *retlen)
2577                         __attribute__nonnull__(pTHX_1);
2578
2579
2580 #ifdef EBCDIC
2581 PERL_CALLCONV UV        Perl_utf8n_to_uvchr(pTHX_ const U8 *s, STRLEN curlen, STRLEN *retlen, U32 flags)
2582                         __attribute__nonnull__(pTHX_1);
2583
2584 #else
2585 /* PERL_CALLCONV UV     Perl_utf8n_to_uvchr(pTHX_ const U8 *s, STRLEN curlen, STRLEN *retlen, U32 flags)
2586                         __attribute__nonnull__(pTHX_1); */
2587
2588 #endif
2589
2590 PERL_CALLCONV UV        Perl_utf8n_to_uvuni(pTHX_ const U8 *s, STRLEN curlen, STRLEN *retlen, U32 flags)
2591                         __attribute__nonnull__(pTHX_1);
2592
2593
2594 #ifdef EBCDIC
2595 PERL_CALLCONV U8*       Perl_uvchr_to_utf8(pTHX_ U8 *d, UV uv)
2596                         __attribute__nonnull__(pTHX_1);
2597
2598 #else
2599 /* PERL_CALLCONV U8*    Perl_uvchr_to_utf8(pTHX_ U8 *d, UV uv)
2600                         __attribute__nonnull__(pTHX_1); */
2601
2602 #endif
2603
2604 /* PERL_CALLCONV U8*    Perl_uvuni_to_utf8(pTHX_ U8 *d, UV uv)
2605                         __attribute__nonnull__(pTHX_1); */
2606
2607 PERL_CALLCONV U8*       Perl_uvchr_to_utf8_flags(pTHX_ U8 *d, UV uv, UV flags)
2608                         __attribute__nonnull__(pTHX_1);
2609
2610 PERL_CALLCONV U8*       Perl_uvuni_to_utf8_flags(pTHX_ U8 *d, UV uv, UV flags)
2611                         __attribute__nonnull__(pTHX_1);
2612
2613 PERL_CALLCONV char*     Perl_pv_uni_display(pTHX_ SV *dsv, const U8 *spv, STRLEN len, STRLEN pvlim, UV flags)
2614                         __attribute__nonnull__(pTHX_1)
2615                         __attribute__nonnull__(pTHX_2);
2616
2617 PERL_CALLCONV char*     Perl_sv_uni_display(pTHX_ SV *dsv, SV *ssv, STRLEN pvlim, UV flags)
2618                         __attribute__warn_unused_result__
2619                         __attribute__nonnull__(pTHX_1)
2620                         __attribute__nonnull__(pTHX_2);
2621
2622 PERL_CALLCONV void      Perl_vivify_defelem(pTHX_ SV* sv)
2623                         __attribute__nonnull__(pTHX_1);
2624
2625 PERL_CALLCONV void      Perl_vivify_ref(pTHX_ SV* sv, U32 to_what)
2626                         __attribute__nonnull__(pTHX_1);
2627
2628 PERL_CALLCONV I32       Perl_wait4pid(pTHX_ Pid_t pid, int* statusp, int flags)
2629                         __attribute__nonnull__(pTHX_2);
2630
2631 PERL_CALLCONV U32       Perl_parse_unicode_opts(pTHX_ const char **popt)
2632                         __attribute__nonnull__(pTHX_1);
2633
2634 PERL_CALLCONV U32       Perl_seed(pTHX);
2635 PERL_CALLCONV UV        Perl_get_hash_seed(pTHX)
2636                         __attribute__warn_unused_result__;
2637
2638 PERL_CALLCONV void      Perl_report_evil_fh(pTHX_ const GV *gv, const IO *io, I32 op);
2639 PERL_CALLCONV void      Perl_report_uninit(pTHX_ SV* uninit_sv);
2640 PERL_CALLCONV void      Perl_warn(pTHX_ const char* pat, ...)
2641                         __attribute__format__(__printf__,pTHX_1,pTHX_2)
2642                         __attribute__nonnull__(pTHX_1);
2643
2644 PERL_CALLCONV void      Perl_vwarn(pTHX_ const char* pat, va_list* args)
2645                         __attribute__nonnull__(pTHX_1);
2646
2647 PERL_CALLCONV void      Perl_warner(pTHX_ U32 err, const char* pat, ...)
2648                         __attribute__format__(__printf__,pTHX_2,pTHX_3)
2649                         __attribute__nonnull__(pTHX_2);
2650
2651 PERL_CALLCONV void      Perl_vwarner(pTHX_ U32 err, const char* pat, va_list* args)
2652                         __attribute__nonnull__(pTHX_2);
2653
2654 PERL_CALLCONV void      Perl_watch(pTHX_ char** addr)
2655                         __attribute__nonnull__(pTHX_1);
2656
2657 PERL_CALLCONV I32       Perl_whichsig(pTHX_ const char* sig)
2658                         __attribute__nonnull__(pTHX_1);
2659
2660 PERL_CALLCONV void      Perl_write_to_stderr(pTHX_ const char* message, int msglen)
2661                         __attribute__nonnull__(pTHX_1);
2662
2663 PERL_CALLCONV int       Perl_yyerror(pTHX_ const char* s)
2664                         __attribute__nonnull__(pTHX_1);
2665
2666 PERL_CALLCONV int       Perl_yylex(pTHX);
2667 PERL_CALLCONV int       Perl_yyparse(pTHX);
2668 PERL_CALLCONV void      Perl_parser_free(pTHX_ const yy_parser *)
2669                         __attribute__nonnull__(pTHX_1);
2670
2671 PERL_CALLCONV int       Perl_yywarn(pTHX_ const char* s)
2672                         __attribute__nonnull__(pTHX_1);
2673
2674 #if defined(MYMALLOC)
2675 PERL_CALLCONV void      Perl_dump_mstats(pTHX_ char* s)
2676                         __attribute__nonnull__(pTHX_1);
2677
2678 PERL_CALLCONV int       Perl_get_mstats(pTHX_ perl_mstats_t *buf, int buflen, int level)
2679                         __attribute__nonnull__(pTHX_1);
2680
2681 #endif
2682 PERL_CALLCONV Malloc_t  Perl_safesysmalloc(MEM_SIZE nbytes)
2683                         __attribute__malloc__
2684                         __attribute__warn_unused_result__;
2685
2686 PERL_CALLCONV Malloc_t  Perl_safesyscalloc(MEM_SIZE elements, MEM_SIZE size)
2687                         __attribute__malloc__
2688                         __attribute__warn_unused_result__;
2689
2690 PERL_CALLCONV Malloc_t  Perl_safesysrealloc(Malloc_t where, MEM_SIZE nbytes)
2691                         __attribute__malloc__
2692                         __attribute__warn_unused_result__;
2693
2694 PERL_CALLCONV Free_t    Perl_safesysfree(Malloc_t where);
2695 #if defined(PERL_GLOBAL_STRUCT)
2696 PERL_CALLCONV struct perl_vars *        Perl_GetVars(pTHX);
2697 PERL_CALLCONV struct perl_vars* Perl_init_global_struct(pTHX);
2698 PERL_CALLCONV void      Perl_free_global_struct(pTHX_ struct perl_vars *plvarsp)
2699                         __attribute__nonnull__(pTHX_1);
2700
2701 #endif
2702 PERL_CALLCONV int       Perl_runops_standard(pTHX);
2703 PERL_CALLCONV int       Perl_runops_debug(pTHX);
2704 PERL_CALLCONV void      Perl_sv_catpvf_mg(pTHX_ SV *sv, const char* pat, ...)
2705                         __attribute__format__(__printf__,pTHX_2,pTHX_3)
2706                         __attribute__nonnull__(pTHX_1)
2707                         __attribute__nonnull__(pTHX_2);
2708
2709 PERL_CALLCONV void      Perl_sv_vcatpvf_mg(pTHX_ SV* sv, const char* pat, va_list* args)
2710                         __attribute__nonnull__(pTHX_1)
2711                         __attribute__nonnull__(pTHX_2);
2712
2713 PERL_CALLCONV void      Perl_sv_catpv_mg(pTHX_ SV *sv, const char *ptr)
2714                         __attribute__nonnull__(pTHX_1)
2715                         __attribute__nonnull__(pTHX_2);
2716
2717 /* PERL_CALLCONV void   Perl_sv_catpvn_mg(pTHX_ SV *sv, const char *ptr, STRLEN len)
2718                         __attribute__nonnull__(pTHX_1)
2719                         __attribute__nonnull__(pTHX_2); */
2720
2721 /* PERL_CALLCONV void   Perl_sv_catsv_mg(pTHX_ SV *dstr, SV *sstr)
2722                         __attribute__nonnull__(pTHX_1); */
2723
2724 PERL_CALLCONV void      Perl_sv_setpvf_mg(pTHX_ SV *sv, const char* pat, ...)
2725                         __attribute__format__(__printf__,pTHX_2,pTHX_3)
2726                         __attribute__nonnull__(pTHX_1)
2727                         __attribute__nonnull__(pTHX_2);
2728
2729 PERL_CALLCONV void      Perl_sv_vsetpvf_mg(pTHX_ SV* sv, const char* pat, va_list* args)
2730                         __attribute__nonnull__(pTHX_1)
2731                         __attribute__nonnull__(pTHX_2);
2732
2733 PERL_CALLCONV void      Perl_sv_setiv_mg(pTHX_ SV *sv, IV i)
2734                         __attribute__nonnull__(pTHX_1);
2735
2736 PERL_CALLCONV void      Perl_sv_setpviv_mg(pTHX_ SV *sv, IV iv)
2737                         __attribute__nonnull__(pTHX_1);
2738
2739 PERL_CALLCONV void      Perl_sv_setuv_mg(pTHX_ SV *sv, UV u)
2740                         __attribute__nonnull__(pTHX_1);
2741
2742 PERL_CALLCONV void      Perl_sv_setnv_mg(pTHX_ SV *sv, NV num)
2743                         __attribute__nonnull__(pTHX_1);
2744
2745 PERL_CALLCONV void      Perl_sv_setpv_mg(pTHX_ SV *sv, const char *ptr)
2746                         __attribute__nonnull__(pTHX_1);
2747
2748 PERL_CALLCONV void      Perl_sv_setpvn_mg(pTHX_ SV *sv, const char *ptr, STRLEN len)
2749                         __attribute__nonnull__(pTHX_1)
2750                         __attribute__nonnull__(pTHX_2);
2751
2752 PERL_CALLCONV void      Perl_sv_setsv_mg(pTHX_ SV *dstr, SV *sstr)
2753                         __attribute__nonnull__(pTHX_1);
2754
2755 /* PERL_CALLCONV void   Perl_sv_usepvn_mg(pTHX_ SV *sv, char *ptr, STRLEN len)
2756                         __attribute__nonnull__(pTHX_1); */
2757
2758 PERL_CALLCONV MGVTBL*   Perl_get_vtbl(pTHX_ int vtbl_id)
2759                         __attribute__warn_unused_result__;
2760
2761 PERL_CALLCONV char*     Perl_pv_display(pTHX_ SV *dsv, const char *pv, STRLEN cur, STRLEN len, STRLEN pvlim)
2762                         __attribute__nonnull__(pTHX_1)
2763                         __attribute__nonnull__(pTHX_2);
2764
2765 PERL_CALLCONV char*     Perl_pv_escape(pTHX_ SV *dsv, char const * const str, const STRLEN count, const STRLEN max, STRLEN * const escaped, const U32 flags)
2766                         __attribute__nonnull__(pTHX_1)
2767                         __attribute__nonnull__(pTHX_2);
2768
2769 PERL_CALLCONV char*     Perl_pv_pretty(pTHX_ SV *dsv, char const * const str, const STRLEN count, const STRLEN max, char const * const start_color, char const * const end_color, const U32 flags)
2770                         __attribute__nonnull__(pTHX_1)
2771                         __attribute__nonnull__(pTHX_2);
2772
2773 PERL_CALLCONV void      Perl_dump_indent(pTHX_ I32 level, PerlIO *file, const char* pat, ...)
2774                         __attribute__format__(__printf__,pTHX_3,pTHX_4)
2775                         __attribute__nonnull__(pTHX_2)
2776                         __attribute__nonnull__(pTHX_3);
2777
2778 PERL_CALLCONV void      Perl_dump_vindent(pTHX_ I32 level, PerlIO *file, const char* pat, va_list *args)
2779                         __attribute__nonnull__(pTHX_2)
2780                         __attribute__nonnull__(pTHX_3);
2781
2782 PERL_CALLCONV void      Perl_do_gv_dump(pTHX_ I32 level, PerlIO *file, const char *name, GV *sv)
2783                         __attribute__nonnull__(pTHX_2)
2784                         __attribute__nonnull__(pTHX_3);
2785
2786 PERL_CALLCONV void      Perl_do_gvgv_dump(pTHX_ I32 level, PerlIO *file, const char *name, GV *sv)
2787                         __attribute__nonnull__(pTHX_2)
2788                         __attribute__nonnull__(pTHX_3);
2789
2790 PERL_CALLCONV void      Perl_do_hv_dump(pTHX_ I32 level, PerlIO *file, const char *name, HV *sv)
2791                         __attribute__nonnull__(pTHX_2)
2792                         __attribute__nonnull__(pTHX_3);
2793
2794 PERL_CALLCONV void      Perl_do_magic_dump(pTHX_ I32 level, PerlIO *file, const MAGIC *mg, I32 nest, I32 maxnest, bool dumpops, STRLEN pvlim)
2795                         __attribute__nonnull__(pTHX_2)
2796                         __attribute__nonnull__(pTHX_3);
2797
2798 PERL_CALLCONV void      Perl_do_op_dump(pTHX_ I32 level, PerlIO *file, const OP *o)
2799                         __attribute__nonnull__(pTHX_2);
2800
2801 PERL_CALLCONV void      Perl_do_pmop_dump(pTHX_ I32 level, PerlIO *file, const PMOP *pm)
2802                         __attribute__nonnull__(pTHX_2);
2803
2804 PERL_CALLCONV void      Perl_do_sv_dump(pTHX_ I32 level, PerlIO *file, SV *sv, I32 nest, I32 maxnest, bool dumpops, STRLEN pvlim)
2805                         __attribute__nonnull__(pTHX_2);
2806
2807 PERL_CALLCONV void      Perl_magic_dump(pTHX_ const MAGIC *mg);
2808 PERL_CALLCONV void      Perl_reginitcolors(pTHX);
2809 /* PERL_CALLCONV char*  Perl_sv_2pv_nolen(pTHX_ SV* sv)
2810                         __attribute__warn_unused_result__
2811                         __attribute__nonnull__(pTHX_1); */
2812
2813 /* PERL_CALLCONV char*  Perl_sv_2pvutf8_nolen(pTHX_ SV* sv)
2814                         __attribute__warn_unused_result__
2815                         __attribute__nonnull__(pTHX_1); */
2816
2817 /* PERL_CALLCONV char*  Perl_sv_2pvbyte_nolen(pTHX_ SV* sv)
2818                         __attribute__warn_unused_result__
2819                         __attribute__nonnull__(pTHX_1); */
2820
2821 /* PERL_CALLCONV char*  sv_pv(pTHX_ SV *sv)
2822                         __attribute__warn_unused_result__
2823                         __attribute__nonnull__(pTHX_1); */
2824
2825 /* PERL_CALLCONV char*  sv_pvutf8(pTHX_ SV *sv)
2826                         __attribute__warn_unused_result__
2827                         __attribute__nonnull__(pTHX_1); */
2828
2829 /* PERL_CALLCONV char*  sv_pvbyte(pTHX_ SV *sv)
2830                         __attribute__warn_unused_result__
2831                         __attribute__nonnull__(pTHX_1); */
2832
2833 /* PERL_CALLCONV STRLEN sv_utf8_upgrade(pTHX_ SV *sv)
2834                         __attribute__nonnull__(pTHX_1); */
2835
2836 PERL_CALLCONV bool      Perl_sv_utf8_downgrade(pTHX_ SV *sv, bool fail_ok)
2837                         __attribute__nonnull__(pTHX_1);
2838
2839 PERL_CALLCONV void      Perl_sv_utf8_encode(pTHX_ SV *sv)
2840                         __attribute__nonnull__(pTHX_1);
2841
2842 PERL_CALLCONV bool      Perl_sv_utf8_decode(pTHX_ SV *sv)
2843                         __attribute__nonnull__(pTHX_1);
2844
2845 /* PERL_CALLCONV void   Perl_sv_force_normal(pTHX_ SV *sv)
2846                         __attribute__nonnull__(pTHX_1); */
2847
2848 PERL_CALLCONV void      Perl_sv_force_normal_flags(pTHX_ SV *sv, U32 flags)
2849                         __attribute__nonnull__(pTHX_1);
2850
2851 PERL_CALLCONV void      Perl_tmps_grow(pTHX_ I32 n);
2852 PERL_CALLCONV SV*       Perl_sv_rvweaken(pTHX_ SV *sv)
2853                         __attribute__nonnull__(pTHX_1);
2854
2855 PERL_CALLCONV int       Perl_magic_killbackrefs(pTHX_ SV *sv, MAGIC *mg)
2856                         __attribute__nonnull__(pTHX_1)
2857                         __attribute__nonnull__(pTHX_2);
2858
2859 PERL_CALLCONV OP*       Perl_newANONATTRSUB(pTHX_ I32 floor, OP *proto, OP *attrs, OP *block);
2860 PERL_CALLCONV CV*       Perl_newATTRSUB(pTHX_ I32 floor, OP *o, OP *proto, OP *attrs, OP *block);
2861 #ifdef PERL_MAD
2862 PERL_CALLCONV OP *      Perl_newMYSUB(pTHX_ I32 floor, OP *o, OP *proto, OP *attrs, OP *block)
2863                         __attribute__noreturn__;
2864
2865 #else
2866 PERL_CALLCONV void      Perl_newMYSUB(pTHX_ I32 floor, OP *o, OP *proto, OP *attrs, OP *block)
2867                         __attribute__noreturn__;
2868
2869 #endif
2870 PERL_CALLCONV OP *      Perl_my_attrs(pTHX_ OP *o, OP *attrs)
2871                         __attribute__nonnull__(pTHX_1);
2872
2873 PERL_CALLCONV void      Perl_boot_core_xsutils(pTHX);
2874 #if defined(USE_ITHREADS)
2875 PERL_CALLCONV PERL_CONTEXT*     Perl_cx_dup(pTHX_ PERL_CONTEXT* cx, I32 ix, I32 max, CLONE_PARAMS* param)
2876                         __attribute__warn_unused_result__
2877                         __attribute__nonnull__(pTHX_4);
2878
2879 PERL_CALLCONV PERL_SI*  Perl_si_dup(pTHX_ PERL_SI* si, CLONE_PARAMS* param)
2880                         __attribute__warn_unused_result__
2881                         __attribute__nonnull__(pTHX_2);
2882
2883 PERL_CALLCONV ANY*      Perl_ss_dup(pTHX_ PerlInterpreter* proto_perl, CLONE_PARAMS* param)
2884                         __attribute__malloc__
2885                         __attribute__warn_unused_result__
2886                         __attribute__nonnull__(pTHX_1)
2887                         __attribute__nonnull__(pTHX_2);
2888
2889 PERL_CALLCONV void*     Perl_any_dup(pTHX_ void* v, const PerlInterpreter* proto_perl)
2890                         __attribute__warn_unused_result__
2891                         __attribute__nonnull__(pTHX_2);
2892
2893 PERL_CALLCONV HE*       Perl_he_dup(pTHX_ const HE* e, bool shared, CLONE_PARAMS* param)
2894                         __attribute__warn_unused_result__
2895                         __attribute__nonnull__(pTHX_3);
2896
2897 PERL_CALLCONV HEK*      Perl_hek_dup(pTHX_ HEK* e, CLONE_PARAMS* param)
2898                         __attribute__warn_unused_result__
2899                         __attribute__nonnull__(pTHX_2);
2900
2901 PERL_CALLCONV REGEXP*   Perl_re_dup(pTHX_ const REGEXP* r, CLONE_PARAMS* param)
2902                         __attribute__warn_unused_result__
2903                         __attribute__nonnull__(pTHX_2);
2904
2905 PERL_CALLCONV PerlIO*   Perl_fp_dup(pTHX_ PerlIO* fp, char type, CLONE_PARAMS* param)
2906                         __attribute__nonnull__(pTHX_3);
2907
2908 PERL_CALLCONV DIR*      Perl_dirp_dup(pTHX_ DIR* dp)
2909                         __attribute__warn_unused_result__;
2910
2911 PERL_CALLCONV GP*       Perl_gp_dup(pTHX_ GP* gp, CLONE_PARAMS* param)
2912                         __attribute__warn_unused_result__
2913                         __attribute__nonnull__(pTHX_2);
2914
2915 PERL_CALLCONV MAGIC*    Perl_mg_dup(pTHX_ MAGIC* mg, CLONE_PARAMS* param)
2916                         __attribute__warn_unused_result__
2917                         __attribute__nonnull__(pTHX_2);
2918
2919 PERL_CALLCONV SV*       Perl_sv_dup(pTHX_ const SV* sstr, CLONE_PARAMS* param)
2920                         __attribute__warn_unused_result__
2921                         __attribute__nonnull__(pTHX_2);
2922
2923 PERL_CALLCONV void      Perl_rvpv_dup(pTHX_ SV* dstr, const SV *sstr, CLONE_PARAMS* param)
2924                         __attribute__nonnull__(pTHX_1)
2925                         __attribute__nonnull__(pTHX_2)
2926                         __attribute__nonnull__(pTHX_3);
2927
2928 PERL_CALLCONV yy_parser*        Perl_parser_dup(pTHX_ const yy_parser *proto, CLONE_PARAMS* param)
2929                         __attribute__nonnull__(pTHX_1)
2930                         __attribute__nonnull__(pTHX_2);
2931
2932 #endif
2933 PERL_CALLCONV PTR_TBL_t*        Perl_ptr_table_new(pTHX)
2934                         __attribute__malloc__
2935                         __attribute__warn_unused_result__;
2936
2937 PERL_CALLCONV void*     Perl_ptr_table_fetch(pTHX_ PTR_TBL_t *tbl, const void *sv)
2938                         __attribute__warn_unused_result__
2939                         __attribute__nonnull__(pTHX_1)
2940                         __attribute__nonnull__(pTHX_2);
2941
2942 PERL_CALLCONV void      Perl_ptr_table_store(pTHX_ PTR_TBL_t *tbl, const void *oldsv, void *newsv)
2943                         __attribute__nonnull__(pTHX_1)
2944                         __attribute__nonnull__(pTHX_3);
2945
2946 PERL_CALLCONV void      Perl_ptr_table_split(pTHX_ PTR_TBL_t *tbl)
2947                         __attribute__nonnull__(pTHX_1);
2948
2949 PERL_CALLCONV void      Perl_ptr_table_clear(pTHX_ PTR_TBL_t *tbl);
2950 PERL_CALLCONV void      Perl_ptr_table_free(pTHX_ PTR_TBL_t *tbl);
2951 #if defined(USE_ITHREADS)
2952 #  if defined(HAVE_INTERP_INTERN)
2953 PERL_CALLCONV void      Perl_sys_intern_dup(pTHX_ struct interp_intern* src, struct interp_intern* dst)
2954                         __attribute__nonnull__(pTHX_1)
2955                         __attribute__nonnull__(pTHX_2);
2956
2957 #  endif
2958 #endif
2959 #if defined(HAVE_INTERP_INTERN)
2960 PERL_CALLCONV void      Perl_sys_intern_clear(pTHX);
2961 PERL_CALLCONV void      Perl_sys_intern_init(pTHX);
2962 #endif
2963
2964 PERL_CALLCONV const char *      Perl_custom_op_name(pTHX_ const OP* op)
2965                         __attribute__warn_unused_result__
2966                         __attribute__nonnull__(pTHX_1);
2967
2968 PERL_CALLCONV const char *      Perl_custom_op_desc(pTHX_ const OP* op)
2969                         __attribute__warn_unused_result__
2970                         __attribute__nonnull__(pTHX_1);
2971
2972
2973 PERL_CALLCONV void      Perl_sv_nosharing(pTHX_ SV *sv);
2974 /* PERL_CALLCONV void   Perl_sv_nolocking(pTHX_ SV *sv); */
2975 #ifdef NO_MATHOMS
2976 /* PERL_CALLCONV void   Perl_sv_nounlocking(pTHX_ SV *sv); */
2977 #else
2978 PERL_CALLCONV void      Perl_sv_nounlocking(pTHX_ SV *sv);
2979 #endif
2980 PERL_CALLCONV int       Perl_nothreadhook(pTHX);
2981
2982 END_EXTERN_C
2983
2984 #if defined(PERL_IN_DOOP_C) || defined(PERL_DECL_PROT)
2985 STATIC I32      S_do_trans_simple(pTHX_ SV * const sv)
2986                         __attribute__warn_unused_result__
2987                         __attribute__nonnull__(pTHX_1);
2988
2989 STATIC I32      S_do_trans_count(pTHX_ SV * const sv)
2990                         __attribute__warn_unused_result__
2991                         __attribute__nonnull__(pTHX_1);
2992
2993 STATIC I32      S_do_trans_complex(pTHX_ SV * const sv)
2994                         __attribute__warn_unused_result__
2995                         __attribute__nonnull__(pTHX_1);
2996
2997 STATIC I32      S_do_trans_simple_utf8(pTHX_ SV * const sv)
2998                         __attribute__warn_unused_result__
2999                         __attribute__nonnull__(pTHX_1);
3000
3001 STATIC I32      S_do_trans_count_utf8(pTHX_ SV * const sv)
3002                         __attribute__warn_unused_result__
3003                         __attribute__nonnull__(pTHX_1);
3004
3005 STATIC I32      S_do_trans_complex_utf8(pTHX_ SV * const sv)
3006                         __attribute__warn_unused_result__
3007                         __attribute__nonnull__(pTHX_1);
3008
3009 #endif
3010
3011 #if defined(PERL_IN_GV_C) || defined(PERL_DECL_PROT)
3012 STATIC void     S_gv_init_sv(pTHX_ GV *gv, I32 sv_type)
3013                         __attribute__nonnull__(pTHX_1);
3014
3015 STATIC HV*      S_require_tie_mod(pTHX_ GV *gv, const char *varpv, SV* namesv, const char *methpv, const U32 flags)
3016                         __attribute__nonnull__(pTHX_1)
3017                         __attribute__nonnull__(pTHX_2)
3018                         __attribute__nonnull__(pTHX_3)
3019                         __attribute__nonnull__(pTHX_4);
3020
3021 #endif
3022
3023 PERL_CALLCONV void*     Perl_get_arena(pTHX_ size_t svtype, U32 misc)
3024                         __attribute__malloc__
3025                         __attribute__warn_unused_result__;
3026
3027
3028 #if defined(PERL_IN_HV_C) || defined(PERL_DECL_PROT)
3029 STATIC void     S_hsplit(pTHX_ HV *hv)
3030                         __attribute__nonnull__(pTHX_1);
3031
3032 STATIC void     S_hfreeentries(pTHX_ HV *hv)
3033                         __attribute__nonnull__(pTHX_1);
3034
3035 STATIC HE*      S_new_he(pTHX)
3036                         __attribute__malloc__
3037                         __attribute__warn_unused_result__;
3038
3039 STATIC HEK*     S_save_hek_flags(const char *str, I32 len, U32 hash, int flags)
3040                         __attribute__malloc__
3041                         __attribute__warn_unused_result__
3042                         __attribute__nonnull__(1);
3043
3044 STATIC void     S_hv_magic_check(HV *hv, bool *needs_copy, bool *needs_store)
3045                         __attribute__nonnull__(1)
3046                         __attribute__nonnull__(2)
3047                         __attribute__nonnull__(3);
3048
3049 STATIC void     S_unshare_hek_or_pvn(pTHX_ const HEK* hek, const char* str, I32 len, U32 hash);
3050 STATIC HEK*     S_share_hek_flags(pTHX_ const char* sv, I32 len, U32 hash, int flags)
3051                         __attribute__warn_unused_result__
3052                         __attribute__nonnull__(pTHX_1);
3053
3054 STATIC SV*      S_hv_magic_uvar_xkey(pTHX_ HV* hv, SV* keysv, int action)
3055                         __attribute__warn_unused_result__
3056                         __attribute__nonnull__(pTHX_1)
3057                         __attribute__nonnull__(pTHX_2);
3058
3059 STATIC void     S_hv_notallowed(pTHX_ int flags, const char *key, I32 klen, const char *msg)
3060                         __attribute__noreturn__
3061                         __attribute__nonnull__(pTHX_2)
3062                         __attribute__nonnull__(pTHX_4);
3063
3064 STATIC struct xpvhv_aux*        S_hv_auxinit(HV *hv)
3065                         __attribute__nonnull__(1);
3066
3067 STATIC SV*      S_hv_delete_common(pTHX_ HV* tb, SV* keysv, const char* key, STRLEN klen, int k_flags, I32 d_flags, U32 hash);
3068 STATIC HE*      S_hv_fetch_common(pTHX_ HV* tb, SV* keysv, const char* key, STRLEN klen, int flags, int action, SV* val, U32 hash);
3069 STATIC void     S_clear_placeholders(pTHX_ HV* hb, U32 items)
3070                         __attribute__nonnull__(pTHX_1);
3071
3072 STATIC SV *     S_refcounted_he_value(pTHX_ const struct refcounted_he *he)
3073                         __attribute__nonnull__(pTHX_1);
3074
3075 #endif
3076
3077 #if defined(PERL_IN_MG_C) || defined(PERL_DECL_PROT)
3078 STATIC void     S_save_magic(pTHX_ I32 mgs_ix, SV *sv)
3079                         __attribute__nonnull__(pTHX_2);
3080
3081 STATIC int      S_magic_methpack(pTHX_ SV *sv, const MAGIC *mg, const char *meth)
3082                         __attribute__nonnull__(pTHX_1)
3083                         __attribute__nonnull__(pTHX_2)
3084                         __attribute__nonnull__(pTHX_3);
3085
3086 STATIC int      S_magic_methcall(pTHX_ SV *sv, const MAGIC *mg, const char *meth, I32 f, int n, SV *val)
3087                         __attribute__nonnull__(pTHX_1)
3088                         __attribute__nonnull__(pTHX_2)
3089                         __attribute__nonnull__(pTHX_3);
3090
3091 STATIC void     S_restore_magic(pTHX_ const void *p)
3092                         __attribute__nonnull__(pTHX_1);
3093
3094 STATIC void     S_unwind_handler_stack(pTHX_ const void *p)
3095                         __attribute__nonnull__(pTHX_1);
3096
3097
3098 #endif
3099
3100 #if defined(PERL_IN_OP_C) || defined(PERL_DECL_PROT)
3101 PERL_CALLCONV OP*       Perl_ck_anoncode(pTHX_ OP *o)
3102                         __attribute__warn_unused_result__
3103                         __attribute__nonnull__(pTHX_1);
3104
3105 PERL_CALLCONV OP*       Perl_ck_bitop(pTHX_ OP *o)
3106                         __attribute__warn_unused_result__
3107                         __attribute__nonnull__(pTHX_1);
3108
3109 PERL_CALLCONV OP*       Perl_ck_concat(pTHX_ OP *o)
3110                         __attribute__warn_unused_result__
3111                         __attribute__nonnull__(pTHX_1);
3112
3113 PERL_CALLCONV OP*       Perl_ck_defined(pTHX_ OP *o)
3114                         __attribute__warn_unused_result__
3115                         __attribute__nonnull__(pTHX_1);
3116
3117 PERL_CALLCONV OP*       Perl_ck_delete(pTHX_ OP *o)
3118                         __attribute__warn_unused_result__
3119                         __attribute__nonnull__(pTHX_1);
3120
3121 PERL_CALLCONV OP*       Perl_ck_die(pTHX_ OP *o)
3122                         __attribute__warn_unused_result__
3123                         __attribute__nonnull__(pTHX_1);
3124
3125 PERL_CALLCONV OP*       Perl_ck_eof(pTHX_ OP *o)
3126                         __attribute__warn_unused_result__
3127                         __attribute__nonnull__(pTHX_1);
3128
3129 PERL_CALLCONV OP*       Perl_ck_eval(pTHX_ OP *o)
3130                         __attribute__warn_unused_result__
3131                         __attribute__nonnull__(pTHX_1);
3132
3133 PERL_CALLCONV OP*       Perl_ck_exec(pTHX_ OP *o)
3134                         __attribute__warn_unused_result__
3135                         __attribute__nonnull__(pTHX_1);
3136
3137 PERL_CALLCONV OP*       Perl_ck_exists(pTHX_ OP *o)
3138                         __attribute__warn_unused_result__
3139                         __attribute__nonnull__(pTHX_1);
3140
3141 PERL_CALLCONV OP*       Perl_ck_exit(pTHX_ OP *o)
3142                         __attribute__warn_unused_result__
3143                         __attribute__nonnull__(pTHX_1);
3144
3145 PERL_CALLCONV OP*       Perl_ck_ftst(pTHX_ OP *o)
3146                         __attribute__warn_unused_result__
3147                         __attribute__nonnull__(pTHX_1);
3148
3149 PERL_CALLCONV OP*       Perl_ck_fun(pTHX_ OP *o)
3150                         __attribute__warn_unused_result__
3151                         __attribute__nonnull__(pTHX_1);
3152
3153 PERL_CALLCONV OP*       Perl_ck_glob(pTHX_ OP *o)
3154                         __attribute__warn_unused_result__
3155                         __attribute__nonnull__(pTHX_1);
3156
3157 PERL_CALLCONV OP*       Perl_ck_grep(pTHX_ OP *o)
3158                         __attribute__warn_unused_result__
3159                         __attribute__nonnull__(pTHX_1);
3160
3161 PERL_CALLCONV OP*       Perl_ck_index(pTHX_ OP *o)
3162                         __attribute__warn_unused_result__
3163                         __attribute__nonnull__(pTHX_1);
3164
3165 PERL_CALLCONV OP*       Perl_ck_join(pTHX_ OP *o)
3166                         __attribute__warn_unused_result__
3167                         __attribute__nonnull__(pTHX_1);
3168
3169 PERL_CALLCONV OP*       Perl_ck_lengthconst(pTHX_ OP *o)
3170                         __attribute__warn_unused_result__
3171                         __attribute__nonnull__(pTHX_1);
3172
3173 PERL_CALLCONV OP*       Perl_ck_lfun(pTHX_ OP *o)
3174                         __attribute__warn_unused_result__
3175                         __attribute__nonnull__(pTHX_1);
3176
3177 PERL_CALLCONV OP*       Perl_ck_listiob(pTHX_ OP *o)
3178                         __attribute__warn_unused_result__
3179                         __attribute__nonnull__(pTHX_1);
3180
3181 PERL_CALLCONV OP*       Perl_ck_match(pTHX_ OP *o)
3182                         __attribute__warn_unused_result__
3183                         __attribute__nonnull__(pTHX_1);
3184
3185 PERL_CALLCONV OP*       Perl_ck_method(pTHX_ OP *o)
3186                         __attribute__warn_unused_result__
3187                         __attribute__nonnull__(pTHX_1);
3188
3189 PERL_CALLCONV OP*       Perl_ck_null(pTHX_ OP *o)
3190                         __attribute__warn_unused_result__
3191                         __attribute__nonnull__(pTHX_1);
3192
3193 PERL_CALLCONV OP*       Perl_ck_open(pTHX_ OP *o)
3194                         __attribute__warn_unused_result__
3195                         __attribute__nonnull__(pTHX_1);
3196
3197 PERL_CALLCONV OP*       Perl_ck_readline(pTHX_ OP *o)
3198                         __attribute__warn_unused_result__
3199                         __attribute__nonnull__(pTHX_1);
3200
3201 PERL_CALLCONV OP*       Perl_ck_repeat(pTHX_ OP *o)
3202                         __attribute__warn_unused_result__
3203                         __attribute__nonnull__(pTHX_1);
3204
3205 PERL_CALLCONV OP*       Perl_ck_require(pTHX_ OP *o)
3206                         __attribute__warn_unused_result__
3207                         __attribute__nonnull__(pTHX_1);
3208
3209 PERL_CALLCONV OP*       Perl_ck_retarget(pTHX_ OP *o)
3210                         __attribute__warn_unused_result__
3211                         __attribute__nonnull__(pTHX_1);
3212
3213 PERL_CALLCONV OP*       Perl_ck_return(pTHX_ OP *o)
3214                         __attribute__warn_unused_result__
3215                         __attribute__nonnull__(pTHX_1);
3216
3217 PERL_CALLCONV OP*       Perl_ck_rfun(pTHX_ OP *o)
3218                         __attribute__warn_unused_result__
3219                         __attribute__nonnull__(pTHX_1);
3220
3221 PERL_CALLCONV OP*       Perl_ck_rvconst(pTHX_ OP *o)
3222                         __attribute__warn_unused_result__
3223                         __attribute__nonnull__(pTHX_1);
3224
3225 PERL_CALLCONV OP*       Perl_ck_sassign(pTHX_ OP *o)
3226                         __attribute__warn_unused_result__
3227                         __attribute__nonnull__(pTHX_1);
3228
3229 PERL_CALLCONV OP*       Perl_ck_select(pTHX_ OP *o)
3230                         __attribute__warn_unused_result__
3231                         __attribute__nonnull__(pTHX_1);
3232
3233 PERL_CALLCONV OP*       Perl_ck_shift(pTHX_ OP *o)
3234                         __attribute__warn_unused_result__
3235                         __attribute__nonnull__(pTHX_1);
3236
3237 PERL_CALLCONV OP*       Perl_ck_sort(pTHX_ OP *o)
3238                         __attribute__warn_unused_result__
3239                         __attribute__nonnull__(pTHX_1);
3240
3241 PERL_CALLCONV OP*       Perl_ck_spair(pTHX_ OP *o)
3242                         __attribute__warn_unused_result__
3243                         __attribute__nonnull__(pTHX_1);
3244
3245 PERL_CALLCONV OP*       Perl_ck_split(pTHX_ OP *o)
3246                         __attribute__warn_unused_result__
3247                         __attribute__nonnull__(pTHX_1);
3248
3249 PERL_CALLCONV OP*       Perl_ck_subr(pTHX_ OP *o)
3250                         __attribute__warn_unused_result__
3251                         __attribute__nonnull__(pTHX_1);
3252
3253 PERL_CALLCONV OP*       Perl_ck_substr(pTHX_ OP *o)
3254                         __attribute__warn_unused_result__
3255                         __attribute__nonnull__(pTHX_1);
3256
3257 PERL_CALLCONV OP*       Perl_ck_svconst(pTHX_ OP *o)
3258                         __attribute__warn_unused_result__
3259                         __attribute__nonnull__(pTHX_1);
3260
3261 PERL_CALLCONV OP*       Perl_ck_trunc(pTHX_ OP *o)
3262                         __attribute__warn_unused_result__
3263                         __attribute__nonnull__(pTHX_1);
3264
3265 PERL_CALLCONV OP*       Perl_ck_unpack(pTHX_ OP *o)
3266                         __attribute__warn_unused_result__
3267                         __attribute__nonnull__(pTHX_1);
3268
3269 STATIC bool     S_is_handle_constructor(const OP *o, I32 numargs)
3270                         __attribute__warn_unused_result__
3271                         __attribute__nonnull__(1);
3272
3273 STATIC I32      S_is_list_assignment(pTHX_ const OP *o)
3274                         __attribute__warn_unused_result__;
3275
3276 #  ifdef USE_ITHREADS
3277 STATIC void     S_forget_pmop(pTHX_ PMOP *const o, U32 flags)
3278                         __attribute__nonnull__(pTHX_1);
3279
3280 #  else
3281 STATIC void     S_forget_pmop(pTHX_ PMOP *const o)
3282                         __attribute__nonnull__(pTHX_1);
3283
3284 #  endif
3285 STATIC void     S_find_and_forget_pmops(pTHX_ OP *o)
3286                         __attribute__nonnull__(pTHX_1);
3287
3288 STATIC void     S_cop_free(pTHX_ COP *cop)
3289                         __attribute__nonnull__(pTHX_1);
3290
3291 STATIC OP*      S_modkids(pTHX_ OP *o, I32 type);
3292 STATIC OP*      S_scalarboolean(pTHX_ OP *o)
3293                         __attribute__nonnull__(pTHX_1);
3294
3295 STATIC OP*      S_newDEFSVOP(pTHX)
3296                         __attribute__warn_unused_result__;
3297
3298 STATIC OP*      S_new_logop(pTHX_ I32 type, I32 flags, OP **firstp, OP **otherp)
3299                         __attribute__warn_unused_result__
3300                         __attribute__nonnull__(pTHX_3)
3301                         __attribute__nonnull__(pTHX_4);
3302
3303 STATIC void     S_simplify_sort(pTHX_ OP *o)
3304                         __attribute__nonnull__(pTHX_1);
3305
3306 STATIC const char*      S_gv_ename(pTHX_ GV *gv)
3307                         __attribute__nonnull__(pTHX_1);
3308
3309 STATIC bool     S_scalar_mod_type(const OP *o, I32 type)
3310                         __attribute__warn_unused_result__
3311                         __attribute__nonnull__(1);
3312
3313 STATIC OP *     S_my_kid(pTHX_ OP *o, OP *attrs, OP **imopsp)
3314                         __attribute__nonnull__(pTHX_3);
3315
3316 STATIC OP *     S_dup_attrlist(pTHX_ OP *o)
3317                         __attribute__nonnull__(pTHX_1);
3318
3319 STATIC void     S_apply_attrs(pTHX_ HV *stash, SV *target, OP *attrs, bool for_my)
3320                         __attribute__nonnull__(pTHX_1)
3321                         __attribute__nonnull__(pTHX_2);
3322
3323 STATIC void     S_apply_attrs_my(pTHX_ HV *stash, OP *target, OP *attrs, OP **imopsp)
3324                         __attribute__nonnull__(pTHX_1)
3325                         __attribute__nonnull__(pTHX_2)
3326                         __attribute__nonnull__(pTHX_4);
3327
3328 STATIC void     S_bad_type(pTHX_ I32 n, const char *t, const char *name, const OP *kid)
3329                         __attribute__nonnull__(pTHX_2)
3330                         __attribute__nonnull__(pTHX_3)
3331                         __attribute__nonnull__(pTHX_4);
3332
3333 STATIC void     S_no_bareword_allowed(pTHX_ const OP *o)
3334                         __attribute__nonnull__(pTHX_1);
3335
3336 STATIC OP*      S_no_fh_allowed(pTHX_ OP *o)
3337                         __attribute__warn_unused_result__
3338                         __attribute__nonnull__(pTHX_1);
3339
3340 STATIC OP*      S_too_few_arguments(pTHX_ OP *o, const char* name)
3341                         __attribute__warn_unused_result__
3342                         __attribute__nonnull__(pTHX_1)
3343                         __attribute__nonnull__(pTHX_2);
3344
3345 STATIC OP*      S_too_many_arguments(pTHX_ OP *o, const char* name)
3346                         __attribute__warn_unused_result__
3347                         __attribute__nonnull__(pTHX_1)
3348                         __attribute__nonnull__(pTHX_2);
3349
3350 STATIC bool     S_looks_like_bool(pTHX_ const OP* o)
3351                         __attribute__nonnull__(pTHX_1);
3352
3353 STATIC OP*      S_newGIVWHENOP(pTHX_ OP* cond, OP *block, I32 enter_opcode, I32 leave_opcode, PADOFFSET entertarg)
3354                         __attribute__nonnull__(pTHX_2);
3355
3356 STATIC OP*      S_ref_array_or_hash(pTHX_ OP* cond);
3357 STATIC void     S_process_special_blocks(pTHX_ const char *const fullname, GV *const gv, CV *const cv)
3358                         __attribute__nonnull__(pTHX_1)
3359                         __attribute__nonnull__(pTHX_2)
3360                         __attribute__nonnull__(pTHX_3);
3361
3362 #endif
3363 #if defined(PL_OP_SLAB_ALLOC)
3364 PERL_CALLCONV void*     Perl_Slab_Alloc(pTHX_ size_t sz)
3365                         __attribute__malloc__
3366                         __attribute__warn_unused_result__;
3367
3368 PERL_CALLCONV void      Perl_Slab_Free(pTHX_ void *op)
3369                         __attribute__nonnull__(pTHX_1);
3370
3371 #  if defined(PERL_DEBUG_READONLY_OPS)
3372 PERL_CALLCONV void      Perl_pending_Slabs_to_ro(pTHX);
3373 PERL_CALLCONV OP *      Perl_op_refcnt_inc(pTHX_ OP *o);
3374 PERL_CALLCONV PADOFFSET Perl_op_refcnt_dec(pTHX_ OP *o)
3375                         __attribute__nonnull__(pTHX_1);
3376
3377 #    if defined(PERL_IN_OP_C)
3378 STATIC void     S_Slab_to_rw(pTHX_ void *op)
3379                         __attribute__nonnull__(pTHX_1);
3380
3381 #    endif
3382 #  endif
3383 #endif
3384
3385 #if defined(PERL_IN_PERL_C) || defined(PERL_DECL_PROT)
3386 STATIC void     S_find_beginning(pTHX_ SV* linestr_sv, PerlIO *rsfp)
3387                         __attribute__nonnull__(pTHX_1)
3388                         __attribute__nonnull__(pTHX_2);
3389
3390 STATIC void     S_forbid_setid(pTHX_ const char flag, const int suidscript);
3391 STATIC void     S_incpush(pTHX_ const char *dir, bool addsubdirs, bool addoldvers, bool usesep, bool canrelocate);
3392 STATIC void     S_init_interp(pTHX);
3393 STATIC void     S_init_ids(pTHX);
3394 STATIC void     S_init_main_stash(pTHX);
3395 STATIC void     S_init_perllib(pTHX);
3396 STATIC void     S_init_postdump_symbols(pTHX_ int argc, char **argv, char **env)
3397                         __attribute__nonnull__(pTHX_2);
3398
3399 STATIC void     S_init_predump_symbols(pTHX);
3400 STATIC void     S_my_exit_jump(pTHX)
3401                         __attribute__noreturn__;
3402
3403 STATIC void     S_nuke_stacks(pTHX);
3404 STATIC int      S_open_script(pTHX_ const char *scriptname, bool dosearch, SV *sv, int *suidscript, PerlIO **rsfpp)
3405                         __attribute__nonnull__(pTHX_1)
3406                         __attribute__nonnull__(pTHX_3)
3407                         __attribute__nonnull__(pTHX_4)
3408                         __attribute__nonnull__(pTHX_5);
3409
3410 STATIC void     S_usage(pTHX_ const char *name)
3411                         __attribute__nonnull__(pTHX_1);
3412
3413 STATIC void     S_validate_suid(pTHX_ const char *validarg, const char *scriptname, int fdscript, int suidscript, SV* linestr_sv, PerlIO *rsfp)
3414                         __attribute__nonnull__(pTHX_1)
3415                         __attribute__nonnull__(pTHX_2)
3416                         __attribute__nonnull__(pTHX_5)
3417                         __attribute__nonnull__(pTHX_6);
3418
3419
3420 #  if defined(IAMSUID)
3421 STATIC int      S_fd_on_nosuid_fs(pTHX_ int fd);
3422 #  endif
3423 STATIC void*    S_parse_body(pTHX_ char **env, XSINIT_t xsinit);
3424 STATIC void     S_run_body(pTHX_ I32 oldscope)
3425                         __attribute__noreturn__;
3426
3427 STATIC SV *     S_incpush_if_exists(pTHX_ SV *dir)
3428                         __attribute__nonnull__(pTHX_1);
3429
3430 #endif
3431
3432 #if defined(PERL_IN_PP_C) || defined(PERL_DECL_PROT)
3433 STATIC SV*      S_refto(pTHX_ SV* sv)
3434                         __attribute__warn_unused_result__
3435                         __attribute__nonnull__(pTHX_1);
3436
3437 #endif
3438 #if defined(PERL_IN_PP_C) || defined(PERL_IN_PP_HOT_C) || defined(PERL_DECL_PROT)
3439 PERL_CALLCONV GV*       Perl_softref2xv(pTHX_ SV *const sv, const char *const what, const U32 type, SV ***spp)
3440                         __attribute__warn_unused_result__
3441                         __attribute__nonnull__(pTHX_1)
3442                         __attribute__nonnull__(pTHX_2)
3443                         __attribute__nonnull__(pTHX_4);
3444
3445 #endif
3446
3447 #if defined(PERL_IN_PP_PACK_C) || defined(PERL_DECL_PROT)
3448 STATIC I32      S_unpack_rec(pTHX_ struct tempsym* symptr, const char *s, const char *strbeg, const char *strend, const char **new_s)
3449                         __attribute__nonnull__(pTHX_1)
3450                         __attribute__nonnull__(pTHX_2)
3451                         __attribute__nonnull__(pTHX_3)
3452                         __attribute__nonnull__(pTHX_4);
3453
3454 STATIC SV **    S_pack_rec(pTHX_ SV *cat, struct tempsym* symptr, SV **beglist, SV **endlist)
3455                         __attribute__nonnull__(pTHX_1)
3456                         __attribute__nonnull__(pTHX_2)
3457                         __attribute__nonnull__(pTHX_3)
3458                         __attribute__nonnull__(pTHX_4);
3459
3460 STATIC SV*      S_mul128(pTHX_ SV *sv, U8 m)
3461                         __attribute__nonnull__(pTHX_1);
3462
3463 STATIC I32      S_measure_struct(pTHX_ struct tempsym* symptr)
3464                         __attribute__nonnull__(pTHX_1);
3465
3466 STATIC bool     S_next_symbol(pTHX_ struct tempsym* symptr)
3467                         __attribute__nonnull__(pTHX_1);
3468
3469 STATIC SV*      S_is_an_int(pTHX_ const char *s, STRLEN l)
3470                         __attribute__warn_unused_result__
3471                         __attribute__nonnull__(pTHX_1);
3472
3473 STATIC int      S_div128(pTHX_ SV *pnum, bool *done)
3474                         __attribute__nonnull__(pTHX_1)
3475                         __attribute__nonnull__(pTHX_2);
3476
3477 STATIC const char *     S_group_end(pTHX_ const char *pat, const char *patend, char ender)
3478                         __attribute__nonnull__(pTHX_1)
3479                         __attribute__nonnull__(pTHX_2);
3480
3481 STATIC const char *     S_get_num(pTHX_ const char *ppat, I32 *lenptr)
3482                         __attribute__warn_unused_result__
3483                         __attribute__nonnull__(pTHX_1)
3484                         __attribute__nonnull__(pTHX_2);
3485
3486 STATIC bool     S_need_utf8(const char *pat, const char *patend)
3487                         __attribute__nonnull__(1)
3488                         __attribute__nonnull__(2);
3489
3490 STATIC char     S_first_symbol(const char *pat, const char *patend)
3491                         __attribute__nonnull__(1)
3492                         __attribute__nonnull__(2);
3493
3494 STATIC char *   S_sv_exp_grow(pTHX_ SV *sv, STRLEN needed)
3495                         __attribute__warn_unused_result__
3496                         __attribute__nonnull__(pTHX_1);
3497
3498 STATIC char *   S_bytes_to_uni(const U8 *start, STRLEN len, char *dest)
3499                         __attribute__warn_unused_result__
3500                         __attribute__nonnull__(1)
3501                         __attribute__nonnull__(3);
3502
3503 #endif
3504
3505 #if defined(PERL_IN_PP_CTL_C) || defined(PERL_DECL_PROT)
3506 STATIC OP*      S_docatch(pTHX_ OP *o)
3507                         __attribute__warn_unused_result__;
3508
3509 STATIC void     S_docatch_body(pTHX);
3510 STATIC OP*      S_dofindlabel(pTHX_ OP *o, const char *label, OP **opstack, OP **oplimit)
3511                         __attribute__warn_unused_result__
3512                         __attribute__nonnull__(pTHX_1)
3513                         __attribute__nonnull__(pTHX_2)
3514                         __attribute__nonnull__(pTHX_3)
3515                         __attribute__nonnull__(pTHX_4);
3516
3517 STATIC OP*      S_doparseform(pTHX_ SV *sv)
3518                         __attribute__warn_unused_result__
3519                         __attribute__nonnull__(pTHX_1);
3520
3521 STATIC bool     S_num_overflow(NV value, I32 fldsize, I32 frcsize)
3522                         __attribute__warn_unused_result__;
3523
3524 STATIC I32      S_dopoptoeval(pTHX_ I32 startingblock)
3525                         __attribute__warn_unused_result__;
3526
3527 STATIC I32      S_dopoptogiven(pTHX_ I32 startingblock)
3528                         __attribute__warn_unused_result__;
3529
3530 STATIC I32      S_dopoptolabel(pTHX_ const char *label)
3531                         __attribute__warn_unused_result__
3532                         __attribute__nonnull__(pTHX_1);
3533
3534 STATIC I32      S_dopoptoloop(pTHX_ I32 startingblock)
3535                         __attribute__warn_unused_result__;
3536
3537 STATIC I32      S_dopoptosub(pTHX_ I32 startingblock)
3538                         __attribute__warn_unused_result__;
3539
3540 STATIC I32      S_dopoptosub_at(pTHX_ const PERL_CONTEXT* cxstk, I32 startingblock)
3541                         __attribute__warn_unused_result__
3542                         __attribute__nonnull__(pTHX_1);
3543
3544 STATIC I32      S_dopoptowhen(pTHX_ I32 startingblock)
3545                         __attribute__warn_unused_result__;
3546
3547 STATIC void     S_save_lines(pTHX_ AV *array, SV *sv)
3548                         __attribute__nonnull__(pTHX_2);
3549
3550 STATIC OP*      S_doeval(pTHX_ int gimme, OP** startop, CV* outside, U32 seq)
3551                         __attribute__warn_unused_result__;
3552
3553 STATIC PerlIO * S_check_type_and_open(pTHX_ const char *name, const char *mode)
3554                         __attribute__warn_unused_result__
3555                         __attribute__nonnull__(pTHX_1)
3556                         __attribute__nonnull__(pTHX_2);
3557
3558 STATIC PerlIO * S_doopen_pm(pTHX_ const char *name, const char *mode)
3559                         __attribute__warn_unused_result__
3560                         __attribute__nonnull__(pTHX_1)
3561                         __attribute__nonnull__(pTHX_2);
3562
3563 STATIC bool     S_path_is_absolute(const char *name)
3564                         __attribute__warn_unused_result__
3565                         __attribute__nonnull__(1);
3566
3567 STATIC I32      S_run_user_filter(pTHX_ int idx, SV *buf_sv, int maxlen)
3568                         __attribute__warn_unused_result__
3569                         __attribute__nonnull__(pTHX_2);
3570
3571 STATIC PMOP*    S_make_matcher(pTHX_ regexp* re)
3572                         __attribute__warn_unused_result__
3573                         __attribute__nonnull__(pTHX_1);
3574
3575 STATIC bool     S_matcher_matches_sv(pTHX_ PMOP* matcher, SV* sv)
3576                         __attribute__warn_unused_result__
3577                         __attribute__nonnull__(pTHX_1)
3578                         __attribute__nonnull__(pTHX_2);
3579
3580 STATIC void     S_destroy_matcher(pTHX_ PMOP* matcher)
3581                         __attribute__nonnull__(pTHX_1);
3582
3583 STATIC OP*      S_do_smartmatch(pTHX_ HV* seen_this, HV* seen_other);
3584 #endif
3585
3586 #if defined(PERL_IN_PP_HOT_C) || defined(PERL_DECL_PROT)
3587 STATIC void     S_do_oddball(pTHX_ HV *hash, SV **relem, SV **firstrelem)
3588                         __attribute__nonnull__(pTHX_1)
3589                         __attribute__nonnull__(pTHX_2)
3590                         __attribute__nonnull__(pTHX_3);
3591
3592 STATIC SV*      S_method_common(pTHX_ SV* meth, U32* hashp)
3593                         __attribute__warn_unused_result__
3594                         __attribute__nonnull__(pTHX_1);
3595
3596 #endif
3597
3598 #if defined(PERL_IN_PP_SORT_C) || defined(PERL_DECL_PROT)
3599 STATIC I32      S_sv_ncmp(pTHX_ SV *a, SV *b)
3600                         __attribute__nonnull__(pTHX_1)
3601                         __attribute__nonnull__(pTHX_2);
3602
3603 STATIC I32      S_sv_i_ncmp(pTHX_ SV *a, SV *b)
3604                         __attribute__nonnull__(pTHX_1)
3605                         __attribute__nonnull__(pTHX_2);
3606
3607 STATIC I32      S_amagic_ncmp(pTHX_ SV *a, SV *b)
3608                         __attribute__nonnull__(pTHX_1)
3609                         __attribute__nonnull__(pTHX_2);
3610
3611 STATIC I32      S_amagic_i_ncmp(pTHX_ SV *a, SV *b)
3612                         __attribute__nonnull__(pTHX_1)
3613                         __attribute__nonnull__(pTHX_2);
3614
3615 STATIC I32      S_amagic_cmp(pTHX_ SV *a, SV *b)
3616                         __attribute__nonnull__(pTHX_1)
3617                         __attribute__nonnull__(pTHX_2);
3618
3619 STATIC I32      S_amagic_cmp_locale(pTHX_ SV *a, SV *b)
3620                         __attribute__nonnull__(pTHX_1)
3621                         __attribute__nonnull__(pTHX_2);
3622
3623 STATIC I32      S_sortcv(pTHX_ SV *a, SV *b)
3624                         __attribute__nonnull__(pTHX_1)
3625                         __attribute__nonnull__(pTHX_2);
3626
3627 STATIC I32      S_sortcv_xsub(pTHX_ SV *a, SV *b)
3628                         __attribute__nonnull__(pTHX_1)
3629                         __attribute__nonnull__(pTHX_2);
3630
3631 STATIC I32      S_sortcv_stacked(pTHX_ SV *a, SV *b)
3632                         __attribute__nonnull__(pTHX_1)
3633                         __attribute__nonnull__(pTHX_2);
3634
3635 STATIC void     S_qsortsvu(pTHX_ SV** array, size_t num_elts, SVCOMPARE_t compare)
3636                         __attribute__nonnull__(pTHX_1)
3637                         __attribute__nonnull__(pTHX_3);
3638
3639 #endif
3640
3641 #if defined(PERL_IN_PP_SYS_C) || defined(PERL_DECL_PROT)
3642 STATIC OP*      S_doform(pTHX_ CV *cv, GV *gv, OP *retop)
3643                         __attribute__nonnull__(pTHX_1)
3644                         __attribute__nonnull__(pTHX_2)
3645                         __attribute__nonnull__(pTHX_3);
3646
3647 #  if !defined(PERL_EFF_ACCESS) && defined(HAS_ACCESS) && (defined(HAS_SETREUID) || defined(HAS_SETRESUID) || defined(HAS_SETREGID) || defined(HAS_SETRESGID))
3648 #  endif
3649 STATIC int      S_emulate_eaccess(pTHX_ const char* path, Mode_t mode)
3650                         __attribute__nonnull__(pTHX_1);
3651
3652 #  if !defined(HAS_MKDIR) || !defined(HAS_RMDIR)
3653 STATIC int      S_dooneliner(pTHX_ const char *cmd, const char *filename)
3654                         __attribute__warn_unused_result__
3655                         __attribute__nonnull__(pTHX_1)
3656                         __attribute__nonnull__(pTHX_2);
3657
3658 #  endif
3659 STATIC SV *     S_space_join_names_mortal(pTHX_ char *const *array)
3660                         __attribute__nonnull__(pTHX_1);
3661
3662 #endif
3663
3664 #if defined(PERL_IN_REGCOMP_C) || defined(PERL_DECL_PROT)
3665 STATIC regnode* S_reg(pTHX_ struct RExC_state_t *state, I32 paren, I32 *flagp, U32 depth)
3666                         __attribute__nonnull__(pTHX_1)
3667                         __attribute__nonnull__(pTHX_3);
3668
3669 STATIC regnode* S_reganode(pTHX_ struct RExC_state_t *state, U8 op, U32 arg)
3670                         __attribute__nonnull__(pTHX_1);
3671
3672 STATIC regnode* S_regatom(pTHX_ struct RExC_state_t *state, I32 *flagp, U32 depth)
3673                         __attribute__nonnull__(pTHX_1)
3674                         __attribute__nonnull__(pTHX_2);
3675
3676 STATIC regnode* S_regbranch(pTHX_ struct RExC_state_t *state, I32 *flagp, I32 first, U32 depth)
3677                         __attribute__nonnull__(pTHX_1)
3678                         __attribute__nonnull__(pTHX_2);
3679
3680 STATIC STRLEN   S_reguni(pTHX_ const struct RExC_state_t *state, UV uv, char *s)
3681                         __attribute__nonnull__(pTHX_1)
3682                         __attribute__nonnull__(pTHX_3);
3683
3684 STATIC regnode* S_regclass(pTHX_ struct RExC_state_t *state, U32 depth)
3685                         __attribute__nonnull__(pTHX_1);
3686
3687 STATIC I32      S_regcurly(const char *)
3688                         __attribute__warn_unused_result__
3689                         __attribute__nonnull__(1);
3690
3691 STATIC regnode* S_reg_node(pTHX_ struct RExC_state_t *state, U8 op)
3692                         __attribute__nonnull__(pTHX_1);
3693
3694 STATIC UV       S_reg_recode(pTHX_ const char value, SV **encp)
3695                         __attribute__nonnull__(pTHX_2);
3696
3697 STATIC regnode* S_regpiece(pTHX_ struct RExC_state_t *state, I32 *flagp, U32 depth)
3698                         __attribute__nonnull__(pTHX_1)
3699                         __attribute__nonnull__(pTHX_2);
3700
3701 STATIC regnode* S_reg_namedseq(pTHX_ struct RExC_state_t *state, UV *valuep)
3702                         __attribute__nonnull__(pTHX_1);
3703
3704 STATIC void     S_reginsert(pTHX_ struct RExC_state_t *state, U8 op, regnode *opnd, U32 depth)
3705                         __attribute__nonnull__(pTHX_1)
3706                         __attribute__nonnull__(pTHX_3);
3707
3708 STATIC void     S_regtail(pTHX_ struct RExC_state_t *state, regnode *p, const regnode *val, U32 depth)
3709                         __attribute__nonnull__(pTHX_1)
3710                         __attribute__nonnull__(pTHX_2)
3711                         __attribute__nonnull__(pTHX_3);
3712
3713 STATIC SV *     S_reg_scan_name(pTHX_ struct RExC_state_t *state, U32 flags)
3714                         __attribute__nonnull__(pTHX_1);
3715
3716 STATIC U32      S_join_exact(pTHX_ struct RExC_state_t *state, regnode *scan, I32 *min, U32 flags, regnode *val, U32 depth)
3717                         __attribute__nonnull__(pTHX_1)
3718                         __attribute__nonnull__(pTHX_2)
3719                         __attribute__nonnull__(pTHX_3);
3720
3721 STATIC char *   S_regwhite(struct RExC_state_t *state, char *p)
3722                         __attribute__warn_unused_result__
3723                         __attribute__nonnull__(1)
3724                         __attribute__nonnull__(2);
3725
3726 STATIC char *   S_nextchar(pTHX_ struct RExC_state_t *state)
3727                         __attribute__nonnull__(pTHX_1);
3728
3729 STATIC bool     S_reg_skipcomment(pTHX_ struct RExC_state_t *state)
3730                         __attribute__nonnull__(pTHX_1);
3731
3732 STATIC void     S_scan_commit(pTHX_ const struct RExC_state_t* state, struct scan_data_t *data, I32 *minlenp, int is_inf)
3733                         __attribute__nonnull__(pTHX_1)
3734                         __attribute__nonnull__(pTHX_2)
3735                         __attribute__nonnull__(pTHX_3);
3736
3737 STATIC void     S_cl_anything(const struct RExC_state_t* state, struct regnode_charclass_class *cl)
3738                         __attribute__nonnull__(1)
3739                         __attribute__nonnull__(2);
3740
3741 STATIC int      S_cl_is_anything(const struct regnode_charclass_class *cl)
3742                         __attribute__warn_unused_result__
3743                         __attribute__nonnull__(1);
3744
3745 STATIC void     S_cl_init(const struct RExC_state_t* state, struct regnode_charclass_class *cl)
3746                         __attribute__nonnull__(1)
3747                         __attribute__nonnull__(2);
3748
3749 STATIC void     S_cl_init_zero(const struct RExC_state_t* state, struct regnode_charclass_class *cl)
3750                         __attribute__nonnull__(1)
3751                         __attribute__nonnull__(2);
3752
3753 STATIC void     S_cl_and(struct regnode_charclass_class *cl, const struct regnode_charclass_class *and_with)
3754                         __attribute__nonnull__(1)
3755                         __attribute__nonnull__(2);
3756
3757 STATIC void     S_cl_or(const struct RExC_state_t* state, struct regnode_charclass_class *cl, const struct regnode_charclass_class *or_with)
3758                         __attribute__nonnull__(1)
3759                         __attribute__nonnull__(2)
3760                         __attribute__nonnull__(3);
3761
3762 STATIC I32      S_study_chunk(pTHX_ struct RExC_state_t* state, regnode **scanp, I32 *minlenp, I32 *deltap, regnode *last, struct scan_data_t *data, I32 stopparen, U8* recursed, struct regnode_charclass_class *and_withp, U32 flags, U32 depth)
3763                         __attribute__nonnull__(pTHX_1)
3764                         __attribute__nonnull__(pTHX_2)
3765                         __attribute__nonnull__(pTHX_3)
3766                         __attribute__nonnull__(pTHX_4)
3767                         __attribute__nonnull__(pTHX_5);
3768
3769 STATIC U32      S_add_data(struct RExC_state_t* state, U32 n, const char *s)
3770                         __attribute__warn_unused_result__
3771                         __attribute__nonnull__(1)
3772                         __attribute__nonnull__(3);
3773
3774 STATIC void     S_re_croak2(pTHX_ const char* pat1, const char* pat2, ...)
3775                         __attribute__noreturn__
3776                         __attribute__nonnull__(pTHX_1)
3777                         __attribute__nonnull__(pTHX_2);
3778
3779 STATIC I32      S_regpposixcc(pTHX_ struct RExC_state_t* state, I32 value)
3780                         __attribute__nonnull__(pTHX_1);
3781
3782 STATIC void     S_checkposixcc(pTHX_ struct RExC_state_t* state)
3783                         __attribute__nonnull__(pTHX_1);
3784
3785 STATIC I32      S_make_trie(pTHX_ struct RExC_state_t* state, regnode *startbranch, regnode *first, regnode *last, regnode *tail, U32 word_count, U32 flags, U32 depth)
3786                         __attribute__nonnull__(pTHX_1)
3787                         __attribute__nonnull__(pTHX_2)
3788                         __attribute__nonnull__(pTHX_3)
3789                         __attribute__nonnull__(pTHX_4)
3790                         __attribute__nonnull__(pTHX_5);
3791
3792 STATIC void     S_make_trie_failtable(pTHX_ struct RExC_state_t* state, regnode *source, regnode *node, U32 depth)
3793                         __attribute__nonnull__(pTHX_1)
3794                         __attribute__nonnull__(pTHX_2)
3795                         __attribute__nonnull__(pTHX_3);
3796
3797 #  ifdef DEBUGGING
3798 STATIC const regnode*   S_dumpuntil(pTHX_ const regexp *r, const regnode *start, const regnode *node, const regnode *last, const regnode *plast, SV* sv, I32 indent, U32 depth)
3799                         __attribute__nonnull__(pTHX_1)
3800                         __attribute__nonnull__(pTHX_2)
3801                         __attribute__nonnull__(pTHX_3)
3802                         __attribute__nonnull__(pTHX_6);
3803
3804 STATIC void     S_put_byte(pTHX_ SV* sv, int c)
3805                         __attribute__nonnull__(pTHX_1);
3806
3807 STATIC void     S_dump_trie(pTHX_ const struct _reg_trie_data *trie, HV* widecharmap, AV *revcharmap, U32 depth)
3808                         __attribute__nonnull__(pTHX_1)
3809                         __attribute__nonnull__(pTHX_3);
3810
3811 STATIC void     S_dump_trie_interim_list(pTHX_ const struct _reg_trie_data *trie, HV* widecharmap, AV *revcharmap, U32 next_alloc, U32 depth)
3812                         __attribute__nonnull__(pTHX_1)
3813                         __attribute__nonnull__(pTHX_3);
3814
3815 STATIC void     S_dump_trie_interim_table(pTHX_ const struct _reg_trie_data *trie, HV* widecharmap, AV *revcharmap, U32 next_alloc, U32 depth)
3816                         __attribute__nonnull__(pTHX_1)
3817                         __attribute__nonnull__(pTHX_3);
3818
3819 STATIC U8       S_regtail_study(pTHX_ struct RExC_state_t *state, regnode *p, const regnode *val, U32 depth)
3820                         __attribute__nonnull__(pTHX_1)
3821                         __attribute__nonnull__(pTHX_2)
3822                         __attribute__nonnull__(pTHX_3);
3823
3824 #  endif
3825 #endif
3826
3827 #if defined(PERL_IN_REGEXEC_C) || defined(PERL_DECL_PROT)
3828 STATIC I32      S_regmatch(pTHX_ regmatch_info *reginfo, regnode *prog)
3829                         __attribute__warn_unused_result__
3830                         __attribute__nonnull__(pTHX_1)
3831                         __attribute__nonnull__(pTHX_2);
3832
3833 STATIC I32      S_regrepeat(pTHX_ const regexp *prog, const regnode *p, I32 max, int depth)
3834                         __attribute__warn_unused_result__
3835                         __attribute__nonnull__(pTHX_1)
3836                         __attribute__nonnull__(pTHX_2);
3837
3838 STATIC I32      S_regtry(pTHX_ regmatch_info *reginfo, char **startpos)
3839                         __attribute__warn_unused_result__
3840                         __attribute__nonnull__(pTHX_1)
3841                         __attribute__nonnull__(pTHX_2);
3842
3843 STATIC bool     S_reginclass(pTHX_ const regexp *prog, const regnode *n, const U8 *p, STRLEN *lenp, bool do_utf8sv_is_utf8)
3844                         __attribute__warn_unused_result__
3845                         __attribute__nonnull__(pTHX_2)
3846                         __attribute__nonnull__(pTHX_3);
3847
3848 STATIC CHECKPOINT       S_regcppush(pTHX_ I32 parenfloor);
3849 STATIC char*    S_regcppop(pTHX_ const regexp *rex)
3850                         __attribute__nonnull__(pTHX_1);
3851
3852 STATIC U8*      S_reghop3(U8 *pos, I32 off, const U8 *lim)
3853                         __attribute__warn_unused_result__
3854                         __attribute__nonnull__(1)
3855                         __attribute__nonnull__(3);
3856
3857 #ifdef XXX_dmq
3858 STATIC U8*      S_reghop4(U8 *pos, I32 off, const U8 *llim, const U8 *rlim)
3859                         __attribute__warn_unused_result__
3860                         __attribute__nonnull__(1)
3861                         __attribute__nonnull__(3)
3862                         __attribute__nonnull__(4);
3863
3864 #endif
3865 STATIC U8*      S_reghopmaybe3(U8 *pos, I32 off, const U8 *lim)
3866                         __attribute__warn_unused_result__
3867                         __attribute__nonnull__(1)
3868                         __attribute__nonnull__(3);
3869
3870 STATIC char*    S_find_byclass(pTHX_ regexp * prog, const regnode *c, char *s, const char *strend, regmatch_info *reginfo)
3871                         __attribute__warn_unused_result__
3872                         __attribute__nonnull__(pTHX_1)
3873                         __attribute__nonnull__(pTHX_2)
3874                         __attribute__nonnull__(pTHX_3)
3875                         __attribute__nonnull__(pTHX_4);
3876
3877 STATIC void     S_swap_match_buff(pTHX_ regexp * prog)
3878                         __attribute__nonnull__(pTHX_1);
3879
3880 STATIC void     S_to_utf8_substr(pTHX_ regexp * prog)
3881                         __attribute__nonnull__(pTHX_1);
3882
3883 STATIC void     S_to_byte_substr(pTHX_ regexp * prog)
3884                         __attribute__nonnull__(pTHX_1);
3885
3886 STATIC I32      S_reg_check_named_buff_matched(pTHX_ const regexp *rex, const regnode *prog)
3887                         __attribute__warn_unused_result__
3888                         __attribute__nonnull__(pTHX_1)
3889                         __attribute__nonnull__(pTHX_2);
3890
3891 #  ifdef DEBUGGING
3892 STATIC void     S_dump_exec_pos(pTHX_ const char *locinput, const regnode *scan, const char *loc_regeol, const char *loc_bostr, const char *loc_reg_starttry, const bool do_utf8)
3893                         __attribute__nonnull__(pTHX_1)
3894                         __attribute__nonnull__(pTHX_2)
3895                         __attribute__nonnull__(pTHX_3)
3896                         __attribute__nonnull__(pTHX_4)
3897                         __attribute__nonnull__(pTHX_5);
3898
3899 STATIC void     S_debug_start_match(pTHX_ const regexp *prog, const bool do_utf8, const char *start, const char *end, const char *blurb)
3900                         __attribute__nonnull__(pTHX_1)
3901                         __attribute__nonnull__(pTHX_3)
3902                         __attribute__nonnull__(pTHX_4)
3903                         __attribute__nonnull__(pTHX_5);
3904
3905 #  endif
3906 #endif
3907
3908 #if defined(PERL_IN_DUMP_C) || defined(PERL_DECL_PROT)
3909 STATIC CV*      S_deb_curcv(pTHX_ const I32 ix);
3910 STATIC void     S_debprof(pTHX_ const OP *o)
3911                         __attribute__nonnull__(pTHX_1);
3912
3913 STATIC void     S_sequence(pTHX_ const OP *o);
3914 STATIC void     S_sequence_tail(pTHX_ const OP *o);
3915 STATIC UV       S_sequence_num(pTHX_ const OP *o);
3916 STATIC SV*      S_pm_description(pTHX_ const PMOP *pm)
3917                         __attribute__nonnull__(pTHX_1);
3918
3919 #endif
3920
3921 #if defined(PERL_IN_SCOPE_C) || defined(PERL_DECL_PROT)
3922 STATIC SV*      S_save_scalar_at(pTHX_ SV **sptr)
3923                         __attribute__nonnull__(pTHX_1);
3924
3925 #endif
3926
3927 #if defined(PERL_IN_GV_C) || defined(PERL_IN_SV_C) || defined(PERL_IN_PAD_C) || defined(PERL_DECL_PROT)
3928 PERL_CALLCONV void      Perl_sv_add_backref(pTHX_ SV *tsv, SV *sv)
3929                         __attribute__nonnull__(pTHX_1)
3930                         __attribute__nonnull__(pTHX_2);
3931
3932 #endif
3933
3934 #if defined(PERL_IN_HV_C) || defined(PERL_IN_MG_C) || defined(PERL_IN_SV_C) || defined(PERL_DECL_PROT)
3935 PERL_CALLCONV int       Perl_sv_kill_backrefs(pTHX_ SV *sv, AV *av)
3936                         __attribute__nonnull__(pTHX_1)
3937                         __attribute__nonnull__(pTHX_2);
3938
3939 #endif
3940
3941 #if defined(PERL_IN_SV_C) || defined(PERL_DECL_PROT)
3942 STATIC char *   S_uiv_2buf(char *buf, IV iv, UV uv, int is_uv, char **peob)
3943                         __attribute__warn_unused_result__
3944                         __attribute__nonnull__(1)
3945                         __attribute__nonnull__(5);
3946
3947 STATIC void     S_sv_unglob(pTHX_ SV* sv)
3948                         __attribute__nonnull__(pTHX_1);
3949
3950 STATIC void     S_not_a_number(pTHX_ SV *sv)
3951                         __attribute__nonnull__(pTHX_1);
3952
3953 STATIC I32      S_visit(pTHX_ SVFUNC_t f, U32 flags, U32 mask)
3954                         __attribute__nonnull__(pTHX_1);
3955
3956 STATIC void     S_sv_del_backref(pTHX_ SV *target, SV *ref)
3957                         __attribute__nonnull__(pTHX_1)
3958                         __attribute__nonnull__(pTHX_2);
3959
3960 STATIC SV *     S_varname(pTHX_ GV *gv, const char gvtype, PADOFFSET targ, SV *keyname, I32 aindex, int subscript_type)
3961                         __attribute__warn_unused_result__;
3962
3963 #  ifdef DEBUGGING
3964 STATIC void     S_del_sv(pTHX_ SV *p)
3965                         __attribute__nonnull__(pTHX_1);
3966
3967 #  endif
3968 #  if !defined(NV_PRESERVES_UV)
3969 STATIC int      S_sv_2iuv_non_preserve(pTHX_ SV *sv, I32 numtype)
3970                         __attribute__nonnull__(pTHX_1);
3971
3972 #  endif
3973 STATIC I32      S_expect_number(pTHX_ char** pattern)
3974                         __attribute__warn_unused_result__
3975                         __attribute__nonnull__(pTHX_1);
3976
3977 #
3978 STATIC STRLEN   S_sv_pos_u2b_forwards(const U8 *const start, const U8 *const send, STRLEN uoffset)
3979                         __attribute__nonnull__(1)
3980                         __attribute__nonnull__(2);
3981
3982 STATIC STRLEN   S_sv_pos_u2b_midway(const U8 *const start, const U8 *send, STRLEN uoffset, STRLEN uend)
3983                         __attribute__nonnull__(1)
3984                         __attribute__nonnull__(2);
3985
3986 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)
3987                         __attribute__nonnull__(pTHX_1)
3988                         __attribute__nonnull__(pTHX_2)
3989                         __attribute__nonnull__(pTHX_3)
3990                         __attribute__nonnull__(pTHX_4);
3991
3992 STATIC void     S_utf8_mg_pos_cache_update(pTHX_ SV *sv, MAGIC **mgp, STRLEN byte, STRLEN utf8, STRLEN blen)
3993                         __attribute__nonnull__(pTHX_1)
3994                         __attribute__nonnull__(pTHX_2);
3995
3996 STATIC STRLEN   S_sv_pos_b2u_midway(pTHX_ const U8 *s, const U8 *const target, const U8 *end, STRLEN endu)
3997                         __attribute__nonnull__(pTHX_1)
3998                         __attribute__nonnull__(pTHX_2)
3999                         __attribute__nonnull__(pTHX_3);
4000
4001 STATIC char *   S_F0convert(NV nv, char *endbuf, STRLEN *len)
4002                         __attribute__nonnull__(2)
4003                         __attribute__nonnull__(3);
4004
4005 #  if defined(PERL_OLD_COPY_ON_WRITE)
4006 STATIC void     S_sv_release_COW(pTHX_ SV *sv, const char *pvx, SV *after)
4007                         __attribute__nonnull__(pTHX_1)
4008                         __attribute__nonnull__(pTHX_2)
4009                         __attribute__nonnull__(pTHX_3);
4010
4011 #  endif
4012 STATIC SV *     S_more_sv(pTHX);
4013 STATIC void *   S_more_bodies(pTHX_ svtype sv_type);
4014 STATIC bool     S_sv_2iuv_common(pTHX_ SV *sv)
4015                         __attribute__nonnull__(pTHX_1);
4016
4017 STATIC void     S_glob_assign_glob(pTHX_ SV *dstr, SV *sstr, const int dtype)
4018                         __attribute__nonnull__(pTHX_1)
4019                         __attribute__nonnull__(pTHX_2);
4020
4021 STATIC void     S_glob_assign_ref(pTHX_ SV *dstr, SV *sstr)
4022                         __attribute__nonnull__(pTHX_1)
4023                         __attribute__nonnull__(pTHX_2);
4024
4025 STATIC PTR_TBL_ENT_t *  S_ptr_table_find(PTR_TBL_t *tbl, const void *sv)
4026                         __attribute__warn_unused_result__
4027                         __attribute__nonnull__(1)
4028                         __attribute__nonnull__(2);
4029
4030 #endif
4031
4032 #if defined(PERL_IN_TOKE_C) || defined(PERL_DECL_PROT)
4033 STATIC void     S_check_uni(pTHX);
4034 STATIC void     S_force_next(pTHX_ I32 type);
4035 STATIC char*    S_force_version(pTHX_ char *start, int guessing)
4036                         __attribute__nonnull__(pTHX_1);
4037
4038 STATIC char*    S_force_word(pTHX_ char *start, int token, int check_keyword, int allow_pack, int allow_tick)
4039                         __attribute__nonnull__(pTHX_1);
4040
4041 STATIC SV*      S_tokeq(pTHX_ SV *sv)
4042                         __attribute__nonnull__(pTHX_1);
4043
4044 STATIC void     S_readpipe_override(pTHX);
4045 STATIC char*    S_scan_const(pTHX_ char *start)
4046                         __attribute__warn_unused_result__
4047                         __attribute__nonnull__(pTHX_1);
4048
4049 STATIC char*    S_scan_formline(pTHX_ char *s)
4050                         __attribute__warn_unused_result__
4051                         __attribute__nonnull__(pTHX_1);
4052
4053 STATIC char*    S_scan_heredoc(pTHX_ char *s)
4054                         __attribute__warn_unused_result__
4055                         __attribute__nonnull__(pTHX_1);
4056
4057 STATIC char*    S_scan_ident(pTHX_ char *s, const char *send, char *dest, STRLEN destlen, I32 ck_uni)
4058                         __attribute__nonnull__(pTHX_1)
4059                         __attribute__nonnull__(pTHX_2)
4060                         __attribute__nonnull__(pTHX_3);
4061
4062 STATIC char*    S_scan_inputsymbol(pTHX_ char *start)
4063                         __attribute__warn_unused_result__
4064                         __attribute__nonnull__(pTHX_1);
4065
4066 STATIC char*    S_scan_pat(pTHX_ char *start, I32 type)
4067                         __attribute__warn_unused_result__
4068                         __attribute__nonnull__(pTHX_1);
4069
4070 STATIC char*    S_scan_str(pTHX_ char *start, int keep_quoted, int keep_delims)
4071                         __attribute__warn_unused_result__
4072                         __attribute__nonnull__(pTHX_1);
4073
4074 STATIC char*    S_scan_subst(pTHX_ char *start)
4075                         __attribute__warn_unused_result__
4076                         __attribute__nonnull__(pTHX_1);
4077
4078 STATIC char*    S_scan_trans(pTHX_ char *start)
4079                         __attribute__warn_unused_result__
4080                         __attribute__nonnull__(pTHX_1);
4081
4082 STATIC char*    S_scan_word(pTHX_ char *s, char *dest, STRLEN destlen, int allow_package, STRLEN *slp)
4083                         __attribute__nonnull__(pTHX_1)
4084                         __attribute__nonnull__(pTHX_2)
4085                         __attribute__nonnull__(pTHX_5);
4086
4087 STATIC void     S_update_debugger_info(pTHX_ SV *orig_sv, const char *buf, STRLEN len);
4088 STATIC char*    S_skipspace(pTHX_ char *s)
4089                         __attribute__warn_unused_result__
4090                         __attribute__nonnull__(pTHX_1);
4091
4092 STATIC char*    S_swallow_bom(pTHX_ U8 *s)
4093                         __attribute__warn_unused_result__
4094                         __attribute__nonnull__(pTHX_1);
4095
4096 STATIC void     S_checkcomma(pTHX_ const char *s, const char *name, const char *what)
4097                         __attribute__nonnull__(pTHX_1)
4098                         __attribute__nonnull__(pTHX_2)
4099                         __attribute__nonnull__(pTHX_3);
4100
4101 STATIC bool     S_feature_is_enabled(pTHX_ const char* name, STRLEN namelen)
4102                         __attribute__nonnull__(pTHX_1);
4103
4104 STATIC void     S_force_ident(pTHX_ const char *s, int kind)
4105                         __attribute__nonnull__(pTHX_1);
4106
4107 STATIC void     S_incline(pTHX_ const char *s)
4108                         __attribute__nonnull__(pTHX_1);
4109
4110 STATIC int      S_intuit_method(pTHX_ char *s, GV *gv, CV *cv)
4111                         __attribute__nonnull__(pTHX_1);
4112
4113 STATIC int      S_intuit_more(pTHX_ char *s)
4114                         __attribute__nonnull__(pTHX_1);
4115
4116 STATIC I32      S_lop(pTHX_ I32 f, int x, char *s)
4117                         __attribute__nonnull__(pTHX_3);
4118
4119 STATIC void     S_missingterm(pTHX_ char *s)
4120                         __attribute__noreturn__;
4121
4122 STATIC void     S_no_op(pTHX_ const char *what, char *s)
4123                         __attribute__nonnull__(pTHX_1);
4124
4125 STATIC void     S_set_csh(pTHX);
4126 STATIC I32      S_sublex_done(pTHX)
4127                         __attribute__warn_unused_result__;
4128
4129 STATIC I32      S_sublex_push(pTHX)
4130                         __attribute__warn_unused_result__;
4131
4132 STATIC I32      S_sublex_start(pTHX)
4133                         __attribute__warn_unused_result__;
4134