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The last parameter to gv_stashpv/gv_stashpvn/gv_stashsv is a bitmask
[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, perlvars.h and thrdvar.h.
14  * Any changes made here will be lost!
15  *
16  * Edit those files and run 'make regen_headers' to effect changes.
17  */
18
19 START_EXTERN_C
20
21 #if defined(PERL_IMPLICIT_SYS)
22 PERL_CALLCONV PerlInterpreter*  perl_alloc_using(struct IPerlMem* m, struct IPerlMem* ms, struct IPerlMem* mp, struct IPerlEnv* e, struct IPerlStdIO* io, struct IPerlLIO* lio, struct IPerlDir* d, struct IPerlSock* s, struct IPerlProc* p)
23                         __attribute__nonnull__(1)
24                         __attribute__nonnull__(2)
25                         __attribute__nonnull__(3)
26                         __attribute__nonnull__(4)
27                         __attribute__nonnull__(5)
28                         __attribute__nonnull__(6)
29                         __attribute__nonnull__(7)
30                         __attribute__nonnull__(8)
31                         __attribute__nonnull__(9);
32
33 #endif
34 PERL_CALLCONV PerlInterpreter*  perl_alloc(void);
35 PERL_CALLCONV void      perl_construct(PerlInterpreter* interp)
36                         __attribute__nonnull__(1);
37
38 PERL_CALLCONV int       perl_destruct(PerlInterpreter* interp)
39                         __attribute__nonnull__(1);
40
41 PERL_CALLCONV void      perl_free(PerlInterpreter* interp)
42                         __attribute__nonnull__(1);
43
44 PERL_CALLCONV int       perl_run(PerlInterpreter* interp)
45                         __attribute__nonnull__(1);
46
47 PERL_CALLCONV int       perl_parse(PerlInterpreter* interp, XSINIT_t xsinit, int argc, char** argv, char** env)
48                         __attribute__nonnull__(1);
49
50 PERL_CALLCONV bool      Perl_doing_taint(int argc, char** argv, char** env)
51                         __attribute__warn_unused_result__;
52
53 #if defined(USE_ITHREADS)
54 PERL_CALLCONV PerlInterpreter*  perl_clone(PerlInterpreter* interp, UV flags)
55                         __attribute__nonnull__(1);
56
57 #  if defined(PERL_IMPLICIT_SYS)
58 PERL_CALLCONV PerlInterpreter*  perl_clone_using(PerlInterpreter *interp, UV flags, struct IPerlMem* m, struct IPerlMem* ms, struct IPerlMem* mp, struct IPerlEnv* e, struct IPerlStdIO* io, struct IPerlLIO* lio, struct IPerlDir* d, struct IPerlSock* s, struct IPerlProc* p)
59                         __attribute__nonnull__(1)
60                         __attribute__nonnull__(3)
61                         __attribute__nonnull__(4)
62                         __attribute__nonnull__(5)
63                         __attribute__nonnull__(6)
64                         __attribute__nonnull__(7)
65                         __attribute__nonnull__(8)
66                         __attribute__nonnull__(9)
67                         __attribute__nonnull__(10)
68                         __attribute__nonnull__(11);
69
70 #  endif
71 #endif
72
73 PERL_CALLCONV Malloc_t  Perl_malloc(MEM_SIZE nbytes)
74                         __attribute__malloc__
75                         __attribute__warn_unused_result__;
76
77 PERL_CALLCONV Malloc_t  Perl_calloc(MEM_SIZE elements, MEM_SIZE size)
78                         __attribute__malloc__
79                         __attribute__warn_unused_result__;
80
81 PERL_CALLCONV Malloc_t  Perl_realloc(Malloc_t where, MEM_SIZE nbytes)
82                         __attribute__malloc__
83                         __attribute__warn_unused_result__;
84
85 PERL_CALLCONV Free_t    Perl_mfree(Malloc_t where);
86 #if defined(MYMALLOC)
87 PERL_CALLCONV MEM_SIZE  Perl_malloced_size(void *p)
88                         __attribute__warn_unused_result__
89                         __attribute__nonnull__(1);
90
91 #endif
92
93 PERL_CALLCONV void*     Perl_get_context(void)
94                         __attribute__warn_unused_result__;
95
96 PERL_CALLCONV void      Perl_set_context(void *thx)
97                         __attribute__nonnull__(1);
98
99
100 END_EXTERN_C
101
102 /* functions with flag 'n' should come before here */
103 START_EXTERN_C
104 #  include "pp_proto.h"
105 PERL_CALLCONV SV*       Perl_amagic_call(pTHX_ SV* left, SV* right, int method, int dir)
106                         __attribute__nonnull__(pTHX_1)
107                         __attribute__nonnull__(pTHX_2);
108
109 PERL_CALLCONV bool      Perl_Gv_AMupdate(pTHX_ HV* stash)
110                         __attribute__nonnull__(pTHX_1);
111
112 PERL_CALLCONV CV*       Perl_gv_handler(pTHX_ HV* stash, I32 id)
113                         __attribute__warn_unused_result__;
114
115 PERL_CALLCONV OP*       Perl_append_elem(pTHX_ I32 optype, OP* first, OP* last);
116 PERL_CALLCONV OP*       Perl_append_list(pTHX_ I32 optype, LISTOP* first, LISTOP* last);
117 PERL_CALLCONV I32       Perl_apply(pTHX_ I32 type, SV** mark, SV** sp)
118                         __attribute__nonnull__(pTHX_2)
119                         __attribute__nonnull__(pTHX_3);
120
121 PERL_CALLCONV void      Perl_apply_attrs_string(pTHX_ const char *stashpv, CV *cv, const char *attrstr, STRLEN len)
122                         __attribute__nonnull__(pTHX_1)
123                         __attribute__nonnull__(pTHX_2)
124                         __attribute__nonnull__(pTHX_3);
125
126 PERL_CALLCONV void      Perl_av_clear(pTHX_ AV* ar)
127                         __attribute__nonnull__(pTHX_1);
128
129 PERL_CALLCONV SV*       Perl_av_delete(pTHX_ AV* ar, I32 key, I32 flags)
130                         __attribute__nonnull__(pTHX_1);
131
132 PERL_CALLCONV bool      Perl_av_exists(pTHX_ AV* ar, I32 key)
133                         __attribute__warn_unused_result__
134                         __attribute__nonnull__(pTHX_1);
135
136 PERL_CALLCONV void      Perl_av_extend(pTHX_ AV* ar, I32 key)
137                         __attribute__nonnull__(pTHX_1);
138
139 PERL_CALLCONV AV*       Perl_av_fake(pTHX_ I32 size, SV** svp)
140                         __attribute__warn_unused_result__
141                         __attribute__nonnull__(pTHX_2);
142
143 PERL_CALLCONV SV**      Perl_av_fetch(pTHX_ AV* ar, I32 key, I32 lval)
144                         __attribute__warn_unused_result__
145                         __attribute__nonnull__(pTHX_1);
146
147 PERL_CALLCONV void      Perl_av_fill(pTHX_ AV* ar, I32 fill)
148                         __attribute__nonnull__(pTHX_1);
149
150 PERL_CALLCONV I32       Perl_av_len(pTHX_ const AV* ar)
151                         __attribute__warn_unused_result__
152                         __attribute__nonnull__(pTHX_1);
153
154 PERL_CALLCONV AV*       Perl_av_make(pTHX_ I32 size, SV** svp)
155                         __attribute__warn_unused_result__
156                         __attribute__nonnull__(pTHX_2);
157
158 PERL_CALLCONV SV*       Perl_av_pop(pTHX_ AV* ar)
159                         __attribute__nonnull__(pTHX_1);
160
161 PERL_CALLCONV void      Perl_av_push(pTHX_ AV* ar, SV* val)
162                         __attribute__nonnull__(pTHX_1)
163                         __attribute__nonnull__(pTHX_2);
164
165 PERL_CALLCONV void      Perl_av_reify(pTHX_ AV* ar)
166                         __attribute__nonnull__(pTHX_1);
167
168 PERL_CALLCONV SV*       Perl_av_shift(pTHX_ AV* ar)
169                         __attribute__warn_unused_result__
170                         __attribute__nonnull__(pTHX_1);
171
172 PERL_CALLCONV SV**      Perl_av_store(pTHX_ AV* ar, I32 key, SV* val)
173                         __attribute__nonnull__(pTHX_1);
174
175 PERL_CALLCONV void      Perl_av_undef(pTHX_ AV* ar)
176                         __attribute__nonnull__(pTHX_1);
177
178 PERL_CALLCONV void      Perl_av_unshift(pTHX_ AV* ar, I32 num)
179                         __attribute__nonnull__(pTHX_1);
180
181 PERL_CALLCONV SV**      Perl_av_arylen_p(pTHX_ AV* av)
182                         __attribute__nonnull__(pTHX_1);
183
184 PERL_CALLCONV OP*       Perl_bind_match(pTHX_ I32 type, OP* left, OP* pat)
185                         __attribute__warn_unused_result__
186                         __attribute__nonnull__(pTHX_2)
187                         __attribute__nonnull__(pTHX_3);
188
189 PERL_CALLCONV OP*       Perl_block_end(pTHX_ I32 floor, OP* seq)
190                         __attribute__warn_unused_result__;
191
192 PERL_CALLCONV I32       Perl_block_gimme(pTHX)
193                         __attribute__warn_unused_result__;
194
195 PERL_CALLCONV int       Perl_block_start(pTHX_ int full)
196                         __attribute__warn_unused_result__;
197
198 PERL_CALLCONV void      Perl_boot_core_UNIVERSAL(pTHX);
199 PERL_CALLCONV void      Perl_boot_core_PerlIO(pTHX);
200 PERL_CALLCONV void      Perl_call_list(pTHX_ I32 oldscope, AV* av_list)
201                         __attribute__nonnull__(pTHX_2);
202
203 PERL_CALLCONV bool      Perl_cando(pTHX_ Mode_t mode, bool effective, const Stat_t* statbufp)
204                         __attribute__warn_unused_result__
205                         __attribute__nonnull__(pTHX_3);
206
207 PERL_CALLCONV U32       Perl_cast_ulong(pTHX_ NV f)
208                         __attribute__warn_unused_result__;
209
210 PERL_CALLCONV I32       Perl_cast_i32(pTHX_ NV f)
211                         __attribute__warn_unused_result__;
212
213 PERL_CALLCONV IV        Perl_cast_iv(pTHX_ NV f)
214                         __attribute__warn_unused_result__;
215
216 PERL_CALLCONV UV        Perl_cast_uv(pTHX_ NV f)
217                         __attribute__warn_unused_result__;
218
219 #if !defined(HAS_TRUNCATE) && !defined(HAS_CHSIZE) && defined(F_FREESP)
220 PERL_CALLCONV I32       Perl_my_chsize(pTHX_ int fd, Off_t length)
221                         __attribute__warn_unused_result__;
222
223 #endif
224 PERL_CALLCONV OP*       Perl_convert(pTHX_ I32 optype, I32 flags, OP* o)
225                         __attribute__warn_unused_result__;
226
227 PERL_CALLCONV PERL_CONTEXT*     Perl_create_eval_scope(pTHX_ U32 flags);
228 PERL_CALLCONV void      Perl_croak(pTHX_ const char* pat, ...)
229                         __attribute__noreturn__
230                         __attribute__format__null_ok__(__printf__,pTHX_1,pTHX_2);
231
232 PERL_CALLCONV void      Perl_vcroak(pTHX_ const char* pat, va_list* args)
233                         __attribute__noreturn__
234                         __attribute__nonnull__(pTHX_1);
235
236 #if defined(PERL_IMPLICIT_CONTEXT)
237 PERL_CALLCONV void      Perl_croak_nocontext(const char* pat, ...)
238                         __attribute__noreturn__
239                         __attribute__format__(__printf__,1,2)
240                         __attribute__nonnull__(1);
241
242 PERL_CALLCONV OP*       Perl_die_nocontext(const char* pat, ...)
243                         __attribute__format__(__printf__,1,2)
244                         __attribute__nonnull__(1);
245
246 PERL_CALLCONV void      Perl_deb_nocontext(const char* pat, ...)
247                         __attribute__format__(__printf__,1,2)
248                         __attribute__nonnull__(1);
249
250 PERL_CALLCONV char*     Perl_form_nocontext(const char* pat, ...)
251                         __attribute__format__(__printf__,1,2)
252                         __attribute__nonnull__(1);
253
254 PERL_CALLCONV void      Perl_load_module_nocontext(U32 flags, SV* name, SV* ver, ...)
255                         __attribute__nonnull__(2)
256                         __attribute__nonnull__(3);
257
258 PERL_CALLCONV SV*       Perl_mess_nocontext(const char* pat, ...)
259                         __attribute__format__(__printf__,1,2)
260                         __attribute__nonnull__(1);
261
262 PERL_CALLCONV void      Perl_warn_nocontext(const char* pat, ...)
263                         __attribute__format__(__printf__,1,2)
264                         __attribute__nonnull__(1);
265
266 PERL_CALLCONV void      Perl_warner_nocontext(U32 err, const char* pat, ...)
267                         __attribute__format__(__printf__,2,3)
268                         __attribute__nonnull__(2);
269
270 PERL_CALLCONV SV*       Perl_newSVpvf_nocontext(const char* pat, ...)
271                         __attribute__format__(__printf__,1,2)
272                         __attribute__nonnull__(1);
273
274 PERL_CALLCONV void      Perl_sv_catpvf_nocontext(SV* sv, const char* pat, ...)
275                         __attribute__format__(__printf__,2,3)
276                         __attribute__nonnull__(1)
277                         __attribute__nonnull__(2);
278
279 PERL_CALLCONV void      Perl_sv_setpvf_nocontext(SV* sv, const char* pat, ...)
280                         __attribute__format__(__printf__,2,3)
281                         __attribute__nonnull__(1)
282                         __attribute__nonnull__(2);
283
284 PERL_CALLCONV void      Perl_sv_catpvf_mg_nocontext(SV* sv, const char* pat, ...)
285                         __attribute__format__(__printf__,2,3)
286                         __attribute__nonnull__(1)
287                         __attribute__nonnull__(2);
288
289 PERL_CALLCONV void      Perl_sv_setpvf_mg_nocontext(SV* sv, const char* pat, ...)
290                         __attribute__format__(__printf__,2,3)
291                         __attribute__nonnull__(1)
292                         __attribute__nonnull__(2);
293
294 PERL_CALLCONV int       Perl_fprintf_nocontext(PerlIO* stream, const char* fmt, ...)
295                         __attribute__format__(__printf__,2,3)
296                         __attribute__nonnull__(1)
297                         __attribute__nonnull__(2);
298
299 PERL_CALLCONV int       Perl_printf_nocontext(const char* fmt, ...)
300                         __attribute__format__(__printf__,1,2)
301                         __attribute__nonnull__(1);
302
303 #endif
304 PERL_CALLCONV void      Perl_cv_ckproto(pTHX_ const CV* cv, const GV* gv, const char* p)
305                         __attribute__nonnull__(pTHX_1);
306
307 PERL_CALLCONV void      Perl_cv_ckproto_len(pTHX_ const CV* cv, const GV* gv, const char* p, const STRLEN len)
308                         __attribute__nonnull__(pTHX_1);
309
310 PERL_CALLCONV CV*       Perl_cv_clone(pTHX_ CV* proto)
311                         __attribute__nonnull__(pTHX_1);
312
313 PERL_CALLCONV SV*       Perl_gv_const_sv(pTHX_ GV* gv)
314                         __attribute__warn_unused_result__
315                         __attribute__nonnull__(pTHX_1);
316
317 PERL_CALLCONV SV*       Perl_cv_const_sv(pTHX_ CV* cv)
318                         __attribute__warn_unused_result__;
319
320 PERL_CALLCONV SV*       Perl_op_const_sv(pTHX_ const OP* o, CV* cv)
321                         __attribute__warn_unused_result__;
322
323 PERL_CALLCONV void      Perl_cv_undef(pTHX_ CV* cv)
324                         __attribute__nonnull__(pTHX_1);
325
326 PERL_CALLCONV void      Perl_cx_dump(pTHX_ PERL_CONTEXT* cx)
327                         __attribute__nonnull__(pTHX_1);
328
329 PERL_CALLCONV SV*       Perl_filter_add(pTHX_ filter_t funcp, SV* datasv);
330 PERL_CALLCONV void      Perl_filter_del(pTHX_ filter_t funcp)
331                         __attribute__nonnull__(pTHX_1);
332
333 PERL_CALLCONV I32       Perl_filter_read(pTHX_ int idx, SV* buffer, int maxlen)
334                         __attribute__warn_unused_result__
335                         __attribute__nonnull__(pTHX_2);
336
337 PERL_CALLCONV char**    Perl_get_op_descs(pTHX)
338                         __attribute__warn_unused_result__
339                         __attribute__pure__;
340
341 PERL_CALLCONV char**    Perl_get_op_names(pTHX)
342                         __attribute__warn_unused_result__
343                         __attribute__pure__;
344
345 PERL_CALLCONV const char*       Perl_get_no_modify(pTHX)
346                         __attribute__warn_unused_result__
347                         __attribute__pure__;
348
349 PERL_CALLCONV U32*      Perl_get_opargs(pTHX)
350                         __attribute__warn_unused_result__
351                         __attribute__pure__;
352
353 PERL_CALLCONV PPADDR_t* Perl_get_ppaddr(pTHX)
354                         __attribute__warn_unused_result__
355                         __attribute__pure__;
356
357 PERL_CALLCONV I32       Perl_cxinc(pTHX)
358                         __attribute__warn_unused_result__;
359
360 PERL_CALLCONV void      Perl_deb(pTHX_ const char* pat, ...)
361                         __attribute__format__(__printf__,pTHX_1,pTHX_2)
362                         __attribute__nonnull__(pTHX_1);
363
364 PERL_CALLCONV void      Perl_vdeb(pTHX_ const char* pat, va_list* args)
365                         __attribute__nonnull__(pTHX_1);
366
367 PERL_CALLCONV void      Perl_debprofdump(pTHX);
368 PERL_CALLCONV I32       Perl_debop(pTHX_ const OP* o)
369                         __attribute__nonnull__(pTHX_1);
370
371 PERL_CALLCONV I32       Perl_debstack(pTHX);
372 PERL_CALLCONV I32       Perl_debstackptrs(pTHX);
373 PERL_CALLCONV char*     Perl_delimcpy(pTHX_ char* to, const char* toend, const char* from, const char* fromend, int delim, I32* retlen)
374                         __attribute__nonnull__(pTHX_1)
375                         __attribute__nonnull__(pTHX_2)
376                         __attribute__nonnull__(pTHX_3)
377                         __attribute__nonnull__(pTHX_4)
378                         __attribute__nonnull__(pTHX_6);
379
380 PERL_CALLCONV void      Perl_delete_eval_scope(pTHX);
381 PERL_CALLCONV void      Perl_deprecate(pTHX_ const char* s)
382                         __attribute__nonnull__(pTHX_1);
383
384 PERL_CALLCONV void      Perl_deprecate_old(pTHX_ const char* s)
385                         __attribute__nonnull__(pTHX_1);
386
387 PERL_CALLCONV OP*       Perl_die(pTHX_ const char* pat, ...)
388                         __attribute__format__null_ok__(__printf__,pTHX_1,pTHX_2);
389
390 PERL_CALLCONV OP*       Perl_vdie(pTHX_ const char* pat, va_list* args);
391 PERL_CALLCONV OP*       Perl_die_where(pTHX_ const char* message, STRLEN msglen);
392 PERL_CALLCONV void      Perl_dounwind(pTHX_ I32 cxix);
393 /* PERL_CALLCONV bool   Perl_do_aexec(pTHX_ SV* really, SV** mark, SV** sp)
394                         __attribute__nonnull__(pTHX_2)
395                         __attribute__nonnull__(pTHX_3); */
396
397 PERL_CALLCONV bool      Perl_do_aexec5(pTHX_ SV* really, SV** mark, SV** sp, int fd, int do_report)
398                         __attribute__nonnull__(pTHX_2)
399                         __attribute__nonnull__(pTHX_3);
400
401 PERL_CALLCONV int       Perl_do_binmode(pTHX_ PerlIO *fp, int iotype, int mode)
402                         __attribute__nonnull__(pTHX_1);
403
404 PERL_CALLCONV void      Perl_do_chop(pTHX_ SV* asv, SV* sv)
405                         __attribute__nonnull__(pTHX_1)
406                         __attribute__nonnull__(pTHX_2);
407
408 PERL_CALLCONV bool      Perl_do_close(pTHX_ GV* gv, bool not_implicit);
409 PERL_CALLCONV bool      Perl_do_eof(pTHX_ GV* gv)
410                         __attribute__nonnull__(pTHX_1);
411
412
413 #ifdef PERL_DEFAULT_DO_EXEC3_IMPLEMENTATION
414 /* PERL_CALLCONV bool   Perl_do_exec(pTHX_ const char* cmd)
415                         __attribute__nonnull__(pTHX_1); */
416
417 #else
418 PERL_CALLCONV bool      Perl_do_exec(pTHX_ const char* cmd)
419                         __attribute__nonnull__(pTHX_1);
420
421 #endif
422
423 #if defined(WIN32) || defined(__SYMBIAN32__)
424 PERL_CALLCONV int       Perl_do_aspawn(pTHX_ SV* really, SV** mark, SV** sp)
425                         __attribute__nonnull__(pTHX_1)
426                         __attribute__nonnull__(pTHX_2)
427                         __attribute__nonnull__(pTHX_3);
428
429 PERL_CALLCONV int       Perl_do_spawn(pTHX_ char* cmd)
430                         __attribute__nonnull__(pTHX_1);
431
432 PERL_CALLCONV int       Perl_do_spawn_nowait(pTHX_ char* cmd)
433                         __attribute__nonnull__(pTHX_1);
434
435 #endif
436 #if !defined(WIN32)
437 PERL_CALLCONV bool      Perl_do_exec3(pTHX_ const char* cmd, int fd, int do_report)
438                         __attribute__nonnull__(pTHX_1);
439
440 #endif
441 PERL_CALLCONV void      Perl_do_execfree(pTHX);
442 #ifdef PERL_IN_DOIO_C
443 STATIC void     S_exec_failed(pTHX_ const char *cmd, int fd, int do_report)
444                         __attribute__nonnull__(pTHX_1);
445
446 #endif
447 #if defined(HAS_MSG) || defined(HAS_SEM) || defined(HAS_SHM)
448 PERL_CALLCONV I32       Perl_do_ipcctl(pTHX_ I32 optype, SV** mark, SV** sp)
449                         __attribute__nonnull__(pTHX_2)
450                         __attribute__nonnull__(pTHX_3);
451
452 PERL_CALLCONV I32       Perl_do_ipcget(pTHX_ I32 optype, SV** mark, SV** sp)
453                         __attribute__nonnull__(pTHX_2)
454                         __attribute__nonnull__(pTHX_3);
455
456 PERL_CALLCONV I32       Perl_do_msgrcv(pTHX_ SV** mark, SV** sp)
457                         __attribute__nonnull__(pTHX_1)
458                         __attribute__nonnull__(pTHX_2);
459
460 PERL_CALLCONV I32       Perl_do_msgsnd(pTHX_ SV** mark, SV** sp)
461                         __attribute__nonnull__(pTHX_1)
462                         __attribute__nonnull__(pTHX_2);
463
464 PERL_CALLCONV I32       Perl_do_semop(pTHX_ SV** mark, SV** sp)
465                         __attribute__nonnull__(pTHX_1)
466                         __attribute__nonnull__(pTHX_2);
467
468 PERL_CALLCONV I32       Perl_do_shmio(pTHX_ I32 optype, SV** mark, SV** sp)
469                         __attribute__nonnull__(pTHX_2)
470                         __attribute__nonnull__(pTHX_3);
471
472 #endif
473 PERL_CALLCONV void      Perl_do_join(pTHX_ SV* sv, SV* del, SV** mark, SV** sp)
474                         __attribute__nonnull__(pTHX_1)
475                         __attribute__nonnull__(pTHX_2)
476                         __attribute__nonnull__(pTHX_3)
477                         __attribute__nonnull__(pTHX_4);
478
479 PERL_CALLCONV OP*       Perl_do_kv(pTHX);
480 /* PERL_CALLCONV bool   Perl_do_open(pTHX_ GV* gv, const char* name, I32 len, int as_raw, int rawmode, int rawperm, PerlIO* supplied_fp)
481                         __attribute__nonnull__(pTHX_1)
482                         __attribute__nonnull__(pTHX_2); */
483
484 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)
485                         __attribute__nonnull__(pTHX_1)
486                         __attribute__nonnull__(pTHX_2)
487                         __attribute__nonnull__(pTHX_8);
488
489 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)
490                         __attribute__nonnull__(pTHX_1)
491                         __attribute__nonnull__(pTHX_2);
492
493 PERL_CALLCONV void      Perl_do_pipe(pTHX_ SV* sv, GV* rgv, GV* wgv)
494                         __attribute__nonnull__(pTHX_1);
495
496 PERL_CALLCONV bool      Perl_do_print(pTHX_ SV* sv, PerlIO* fp)
497                         __attribute__nonnull__(pTHX_2);
498
499 PERL_CALLCONV OP*       Perl_do_readline(pTHX)
500                         __attribute__warn_unused_result__;
501
502 PERL_CALLCONV I32       Perl_do_chomp(pTHX_ SV* sv)
503                         __attribute__nonnull__(pTHX_1);
504
505 PERL_CALLCONV bool      Perl_do_seek(pTHX_ GV* gv, Off_t pos, int whence);
506 PERL_CALLCONV void      Perl_do_sprintf(pTHX_ SV* sv, I32 len, SV** sarg)
507                         __attribute__nonnull__(pTHX_1)
508                         __attribute__nonnull__(pTHX_3);
509
510 PERL_CALLCONV Off_t     Perl_do_sysseek(pTHX_ GV* gv, Off_t pos, int whence)
511                         __attribute__nonnull__(pTHX_1);
512
513 PERL_CALLCONV Off_t     Perl_do_tell(pTHX_ GV* gv)
514                         __attribute__warn_unused_result__
515                         __attribute__nonnull__(pTHX_1);
516
517 PERL_CALLCONV I32       Perl_do_trans(pTHX_ SV* sv)
518                         __attribute__nonnull__(pTHX_1);
519
520 PERL_CALLCONV UV        Perl_do_vecget(pTHX_ SV* sv, I32 offset, I32 size)
521                         __attribute__nonnull__(pTHX_1);
522
523 PERL_CALLCONV void      Perl_do_vecset(pTHX_ SV* sv)
524                         __attribute__nonnull__(pTHX_1);
525
526 PERL_CALLCONV void      Perl_do_vop(pTHX_ I32 optype, SV* sv, SV* left, SV* right)
527                         __attribute__nonnull__(pTHX_2)
528                         __attribute__nonnull__(pTHX_3)
529                         __attribute__nonnull__(pTHX_4);
530
531 PERL_CALLCONV OP*       Perl_dofile(pTHX_ OP* term, I32 force_builtin)
532                         __attribute__nonnull__(pTHX_1);
533
534 PERL_CALLCONV I32       Perl_dowantarray(pTHX)
535                         __attribute__warn_unused_result__;
536
537 PERL_CALLCONV void      Perl_dump_all(pTHX);
538 PERL_CALLCONV void      Perl_dump_eval(pTHX);
539 #if defined(DUMP_FDS)
540 PERL_CALLCONV void      Perl_dump_fds(pTHX_ char* s)
541                         __attribute__nonnull__(pTHX_1);
542
543 #endif
544 PERL_CALLCONV void      Perl_dump_form(pTHX_ const GV* gv)
545                         __attribute__nonnull__(pTHX_1);
546
547 PERL_CALLCONV void      Perl_gv_dump(pTHX_ GV* gv)
548                         __attribute__nonnull__(pTHX_1);
549
550 PERL_CALLCONV void      Perl_op_dump(pTHX_ const OP* arg)
551                         __attribute__nonnull__(pTHX_1);
552
553 PERL_CALLCONV void      Perl_pmop_dump(pTHX_ PMOP* pm);
554 PERL_CALLCONV void      Perl_dump_packsubs(pTHX_ const HV* stash)
555                         __attribute__nonnull__(pTHX_1);
556
557 PERL_CALLCONV void      Perl_dump_sub(pTHX_ const GV* gv)
558                         __attribute__nonnull__(pTHX_1);
559
560 PERL_CALLCONV void      Perl_fbm_compile(pTHX_ SV* sv, U32 flags)
561                         __attribute__nonnull__(pTHX_1);
562
563 PERL_CALLCONV char*     Perl_fbm_instr(pTHX_ unsigned char* big, unsigned char* bigend, SV* littlesv, U32 flags)
564                         __attribute__warn_unused_result__
565                         __attribute__nonnull__(pTHX_1)
566                         __attribute__nonnull__(pTHX_2)
567                         __attribute__nonnull__(pTHX_3);
568
569 PERL_CALLCONV char*     Perl_find_script(pTHX_ const char *scriptname, bool dosearch, const char *const *const search_ext, I32 flags)
570                         __attribute__nonnull__(pTHX_1);
571
572 PERL_CALLCONV OP*       Perl_force_list(pTHX_ OP* arg);
573 PERL_CALLCONV OP*       Perl_fold_constants(pTHX_ OP* arg)
574                         __attribute__nonnull__(pTHX_1);
575
576 PERL_CALLCONV char*     Perl_form(pTHX_ const char* pat, ...)
577                         __attribute__format__(__printf__,pTHX_1,pTHX_2)
578                         __attribute__nonnull__(pTHX_1);
579
580 PERL_CALLCONV char*     Perl_vform(pTHX_ const char* pat, va_list* args)
581                         __attribute__nonnull__(pTHX_1);
582
583 PERL_CALLCONV void      Perl_free_tmps(pTHX);
584 PERL_CALLCONV OP*       Perl_gen_constant_list(pTHX_ OP* o);
585 #if !defined(HAS_GETENV_LEN)
586 PERL_CALLCONV char*     Perl_getenv_len(pTHX_ const char* key, unsigned long *len)
587                         __attribute__nonnull__(pTHX_1)
588                         __attribute__nonnull__(pTHX_2);
589
590 #endif
591 PERL_CALLCONV void      Perl_get_db_sub(pTHX_ SV **svp, CV *cv)
592                         __attribute__nonnull__(pTHX_2);
593
594 PERL_CALLCONV void      Perl_gp_free(pTHX_ GV* gv);
595 PERL_CALLCONV GP*       Perl_gp_ref(pTHX_ GP* gp);
596 PERL_CALLCONV GV*       Perl_gv_AVadd(pTHX_ GV* gv)
597                         __attribute__nonnull__(pTHX_1);
598
599 PERL_CALLCONV GV*       Perl_gv_HVadd(pTHX_ GV* gv)
600                         __attribute__nonnull__(pTHX_1);
601
602 PERL_CALLCONV GV*       Perl_gv_IOadd(pTHX_ GV* gv)
603                         __attribute__nonnull__(pTHX_1);
604
605 PERL_CALLCONV GV*       Perl_gv_autoload4(pTHX_ HV* stash, const char* name, STRLEN len, I32 method)
606                         __attribute__warn_unused_result__
607                         __attribute__nonnull__(pTHX_2);
608
609 PERL_CALLCONV void      Perl_gv_check(pTHX_ const HV* stash)
610                         __attribute__nonnull__(pTHX_1);
611
612 PERL_CALLCONV void      Perl_gv_efullname(pTHX_ SV* sv, const GV* gv)
613                         __attribute__nonnull__(pTHX_1)
614                         __attribute__nonnull__(pTHX_2);
615
616 /* PERL_CALLCONV void   Perl_gv_efullname3(pTHX_ SV* sv, const GV* gv, const char* prefix)
617                         __attribute__nonnull__(pTHX_1)
618                         __attribute__nonnull__(pTHX_2); */
619
620 PERL_CALLCONV void      Perl_gv_efullname4(pTHX_ SV* sv, const GV* gv, const char* prefix, bool keepmain)
621                         __attribute__nonnull__(pTHX_1)
622                         __attribute__nonnull__(pTHX_2);
623
624 PERL_CALLCONV GV*       Perl_gv_fetchfile(pTHX_ const char* name)
625                         __attribute__nonnull__(pTHX_1);
626
627 PERL_CALLCONV GV*       Perl_gv_fetchmeth(pTHX_ HV* stash, const char* name, STRLEN len, I32 level)
628                         __attribute__nonnull__(pTHX_2);
629
630 PERL_CALLCONV GV*       Perl_gv_fetchmeth_autoload(pTHX_ HV* stash, const char* name, STRLEN len, I32 level)
631                         __attribute__nonnull__(pTHX_2);
632
633 /* PERL_CALLCONV GV*    Perl_gv_fetchmethod(pTHX_ HV* stash, const char* name)
634                         __attribute__nonnull__(pTHX_2); */
635
636 PERL_CALLCONV GV*       Perl_gv_fetchmethod_autoload(pTHX_ HV* stash, const char* name, I32 autoload)
637                         __attribute__nonnull__(pTHX_2);
638
639 PERL_CALLCONV GV*       Perl_gv_fetchpv(pTHX_ const char* name, I32 add, I32 sv_type)
640                         __attribute__nonnull__(pTHX_1);
641
642 PERL_CALLCONV void      Perl_gv_fullname(pTHX_ SV* sv, const GV* gv)
643                         __attribute__nonnull__(pTHX_1)
644                         __attribute__nonnull__(pTHX_2);
645
646 /* PERL_CALLCONV void   Perl_gv_fullname3(pTHX_ SV* sv, const GV* gv, const char* prefix)
647                         __attribute__nonnull__(pTHX_1)
648                         __attribute__nonnull__(pTHX_2); */
649
650 PERL_CALLCONV void      Perl_gv_fullname4(pTHX_ SV* sv, const GV* gv, const char* prefix, bool keepmain)
651                         __attribute__nonnull__(pTHX_1)
652                         __attribute__nonnull__(pTHX_2);
653
654 PERL_CALLCONV GP *      Perl_newGP(pTHX_ GV *const gv)
655                         __attribute__nonnull__(pTHX_1);
656
657 PERL_CALLCONV void      Perl_gv_init(pTHX_ GV* gv, HV* stash, const char* name, STRLEN len, int multi)
658                         __attribute__nonnull__(pTHX_1)
659                         __attribute__nonnull__(pTHX_3);
660
661 PERL_CALLCONV void      Perl_gv_name_set(pTHX_ GV* gv, const char *name, U32 len, U32 flags)
662                         __attribute__nonnull__(pTHX_1)
663                         __attribute__nonnull__(pTHX_2);
664
665 PERL_CALLCONV HV*       Perl_gv_stashpv(pTHX_ const char* name, I32 flags)
666                         __attribute__nonnull__(pTHX_1);
667
668 PERL_CALLCONV HV*       Perl_gv_stashpvn(pTHX_ const char* name, U32 namelen, I32 flags)
669                         __attribute__nonnull__(pTHX_1);
670
671 PERL_CALLCONV HV*       Perl_gv_stashsv(pTHX_ SV* sv, I32 flags);
672 PERL_CALLCONV void      Perl_hv_clear(pTHX_ HV* tb);
673 PERL_CALLCONV HV *      Perl_hv_copy_hints_hv(pTHX_ HV *const ohv)
674                         __attribute__nonnull__(pTHX_1);
675
676 PERL_CALLCONV void      Perl_hv_delayfree_ent(pTHX_ HV* hv, HE* entry)
677                         __attribute__nonnull__(pTHX_1);
678
679 PERL_CALLCONV SV*       Perl_hv_delete(pTHX_ HV* tb, const char* key, I32 klen, I32 flags)
680                         __attribute__nonnull__(pTHX_2);
681
682 PERL_CALLCONV SV*       Perl_hv_delete_ent(pTHX_ HV* tb, SV* key, I32 flags, U32 hash)
683                         __attribute__nonnull__(pTHX_2);
684
685 PERL_CALLCONV bool      Perl_hv_exists(pTHX_ HV* tb, const char* key, I32 klen)
686                         __attribute__warn_unused_result__
687                         __attribute__nonnull__(pTHX_2);
688
689 PERL_CALLCONV bool      Perl_hv_exists_ent(pTHX_ HV* tb, SV* key, U32 hash)
690                         __attribute__warn_unused_result__
691                         __attribute__nonnull__(pTHX_2);
692
693 PERL_CALLCONV SV**      Perl_hv_fetch(pTHX_ HV* tb, const char* key, I32 klen, I32 lval)
694                         __attribute__nonnull__(pTHX_2);
695
696 PERL_CALLCONV HE*       Perl_hv_fetch_ent(pTHX_ HV* tb, SV* key, I32 lval, U32 hash)
697                         __attribute__nonnull__(pTHX_2);
698
699 PERL_CALLCONV void      Perl_hv_free_ent(pTHX_ HV* hv, HE* entryK)
700                         __attribute__nonnull__(pTHX_1);
701
702 PERL_CALLCONV I32       Perl_hv_iterinit(pTHX_ HV* tb)
703                         __attribute__nonnull__(pTHX_1);
704
705 PERL_CALLCONV char*     Perl_hv_iterkey(pTHX_ HE* entry, I32* retlen)
706                         __attribute__warn_unused_result__
707                         __attribute__nonnull__(pTHX_1)
708                         __attribute__nonnull__(pTHX_2);
709
710 PERL_CALLCONV SV*       Perl_hv_iterkeysv(pTHX_ HE* entry)
711                         __attribute__warn_unused_result__
712                         __attribute__nonnull__(pTHX_1);
713
714 /* PERL_CALLCONV HE*    Perl_hv_iternext(pTHX_ HV* tb)
715                         __attribute__warn_unused_result__
716                         __attribute__nonnull__(pTHX_1); */
717
718 PERL_CALLCONV SV*       Perl_hv_iternextsv(pTHX_ HV* hv, char** key, I32* retlen)
719                         __attribute__warn_unused_result__
720                         __attribute__nonnull__(pTHX_1)
721                         __attribute__nonnull__(pTHX_2)
722                         __attribute__nonnull__(pTHX_3);
723
724 PERL_CALLCONV HE*       Perl_hv_iternext_flags(pTHX_ HV* tb, I32 flags)
725                         __attribute__warn_unused_result__
726                         __attribute__nonnull__(pTHX_1);
727
728 PERL_CALLCONV SV*       Perl_hv_iterval(pTHX_ HV* tb, HE* entry)
729                         __attribute__warn_unused_result__
730                         __attribute__nonnull__(pTHX_1)
731                         __attribute__nonnull__(pTHX_2);
732
733 PERL_CALLCONV void      Perl_hv_ksplit(pTHX_ HV* hv, IV newmax)
734                         __attribute__nonnull__(pTHX_1);
735
736 /* PERL_CALLCONV void   Perl_hv_magic(pTHX_ HV* hv, GV* gv, int how)
737                         __attribute__nonnull__(pTHX_1); */
738
739 PERL_CALLCONV HV *      Perl_refcounted_he_chain_2hv(pTHX_ const struct refcounted_he *c);
740 PERL_CALLCONV SV *      Perl_refcounted_he_fetch(pTHX_ const struct refcounted_he *chain, SV *keysv, const char *key, STRLEN klen, int flags, U32 hash);
741 PERL_CALLCONV void      Perl_refcounted_he_free(pTHX_ struct refcounted_he *he);
742 PERL_CALLCONV struct refcounted_he *    Perl_refcounted_he_new(pTHX_ struct refcounted_he *const parent, SV *const key, SV *const value);
743 PERL_CALLCONV SV**      Perl_hv_store(pTHX_ HV* tb, const char* key, I32 klen, SV* val, U32 hash);
744 PERL_CALLCONV HE*       Perl_hv_store_ent(pTHX_ HV* tb, SV* key, SV* val, U32 hash);
745 PERL_CALLCONV SV**      Perl_hv_store_flags(pTHX_ HV* tb, const char* key, I32 klen, SV* val, U32 hash, int flags);
746 PERL_CALLCONV void      Perl_hv_undef(pTHX_ HV* tb);
747 PERL_CALLCONV I32       Perl_ibcmp(pTHX_ const char* a, const char* b, I32 len)
748                         __attribute__pure__
749                         __attribute__nonnull__(pTHX_1)
750                         __attribute__nonnull__(pTHX_2);
751
752 PERL_CALLCONV I32       Perl_ibcmp_locale(pTHX_ const char* a, const char* b, I32 len)
753                         __attribute__pure__
754                         __attribute__nonnull__(pTHX_1)
755                         __attribute__nonnull__(pTHX_2);
756
757 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)
758                         __attribute__nonnull__(pTHX_1)
759                         __attribute__nonnull__(pTHX_5);
760
761 PERL_CALLCONV bool      Perl_ingroup(pTHX_ Gid_t testgid, bool effective)
762                         __attribute__warn_unused_result__;
763
764 PERL_CALLCONV void      Perl_init_argv_symbols(pTHX_ int argc, char **argv)
765                         __attribute__nonnull__(pTHX_2);
766
767 PERL_CALLCONV void      Perl_init_debugger(pTHX);
768 PERL_CALLCONV void      Perl_init_stacks(pTHX);
769 PERL_CALLCONV void      Perl_init_tm(pTHX_ struct tm *ptm)
770                         __attribute__nonnull__(pTHX_1);
771
772 PERL_CALLCONV U32       Perl_intro_my(pTHX);
773 PERL_CALLCONV char*     Perl_instr(pTHX_ const char* big, const char* little)
774                         __attribute__warn_unused_result__
775                         __attribute__pure__
776                         __attribute__nonnull__(pTHX_1)
777                         __attribute__nonnull__(pTHX_2);
778
779 PERL_CALLCONV bool      Perl_io_close(pTHX_ IO* io, bool not_implicit)
780                         __attribute__nonnull__(pTHX_1);
781
782 PERL_CALLCONV OP*       Perl_invert(pTHX_ OP* cmd)
783                         __attribute__warn_unused_result__;
784
785 PERL_CALLCONV bool      Perl_is_gv_magical(pTHX_ const char *name, STRLEN len, U32 flags)
786                         __attribute__warn_unused_result__
787                         __attribute__nonnull__(pTHX_1);
788
789 PERL_CALLCONV I32       Perl_is_lvalue_sub(pTHX)
790                         __attribute__warn_unused_result__;
791
792 PERL_CALLCONV U32       Perl_to_uni_upper_lc(pTHX_ U32 c)
793                         __attribute__warn_unused_result__
794                         __attribute__pure__;
795
796 PERL_CALLCONV U32       Perl_to_uni_title_lc(pTHX_ U32 c)
797                         __attribute__warn_unused_result__
798                         __attribute__pure__;
799
800 PERL_CALLCONV U32       Perl_to_uni_lower_lc(pTHX_ U32 c)
801                         __attribute__warn_unused_result__
802                         __attribute__pure__;
803
804 PERL_CALLCONV bool      Perl_is_uni_alnum(pTHX_ UV c)
805                         __attribute__warn_unused_result__
806                         __attribute__pure__;
807
808 PERL_CALLCONV bool      Perl_is_uni_alnumc(pTHX_ UV c)
809                         __attribute__warn_unused_result__
810                         __attribute__pure__;
811
812 PERL_CALLCONV bool      Perl_is_uni_idfirst(pTHX_ UV c)
813                         __attribute__warn_unused_result__
814                         __attribute__pure__;
815
816 PERL_CALLCONV bool      Perl_is_uni_alpha(pTHX_ UV c)
817                         __attribute__warn_unused_result__
818                         __attribute__pure__;
819
820 PERL_CALLCONV bool      Perl_is_uni_ascii(pTHX_ UV c)
821                         __attribute__warn_unused_result__
822                         __attribute__pure__;
823
824 PERL_CALLCONV bool      Perl_is_uni_space(pTHX_ UV c)
825                         __attribute__warn_unused_result__
826                         __attribute__pure__;
827
828 PERL_CALLCONV bool      Perl_is_uni_cntrl(pTHX_ UV c)
829                         __attribute__warn_unused_result__
830                         __attribute__pure__;
831
832 PERL_CALLCONV bool      Perl_is_uni_graph(pTHX_ UV c)
833                         __attribute__warn_unused_result__
834                         __attribute__pure__;
835
836 PERL_CALLCONV bool      Perl_is_uni_digit(pTHX_ UV c)
837                         __attribute__warn_unused_result__
838                         __attribute__pure__;
839
840 PERL_CALLCONV bool      Perl_is_uni_upper(pTHX_ UV c)
841                         __attribute__warn_unused_result__
842                         __attribute__pure__;
843
844 PERL_CALLCONV bool      Perl_is_uni_lower(pTHX_ UV c)
845                         __attribute__warn_unused_result__
846                         __attribute__pure__;
847
848 PERL_CALLCONV bool      Perl_is_uni_print(pTHX_ UV c)
849                         __attribute__warn_unused_result__
850                         __attribute__pure__;
851
852 PERL_CALLCONV bool      Perl_is_uni_punct(pTHX_ UV c)
853                         __attribute__warn_unused_result__
854                         __attribute__pure__;
855
856 PERL_CALLCONV bool      Perl_is_uni_xdigit(pTHX_ UV c)
857                         __attribute__warn_unused_result__
858                         __attribute__pure__;
859
860 PERL_CALLCONV UV        Perl_to_uni_upper(pTHX_ UV c, U8 *p, STRLEN *lenp)
861                         __attribute__nonnull__(pTHX_2)
862                         __attribute__nonnull__(pTHX_3);
863
864 PERL_CALLCONV UV        Perl_to_uni_title(pTHX_ UV c, U8 *p, STRLEN *lenp)
865                         __attribute__nonnull__(pTHX_2)
866                         __attribute__nonnull__(pTHX_3);
867
868 PERL_CALLCONV UV        Perl_to_uni_lower(pTHX_ UV c, U8 *p, STRLEN *lenp)
869                         __attribute__nonnull__(pTHX_2)
870                         __attribute__nonnull__(pTHX_3);
871
872 PERL_CALLCONV UV        Perl_to_uni_fold(pTHX_ UV c, U8 *p, STRLEN *lenp)
873                         __attribute__nonnull__(pTHX_2)
874                         __attribute__nonnull__(pTHX_3);
875
876 PERL_CALLCONV bool      Perl_is_uni_alnum_lc(pTHX_ UV c)
877                         __attribute__warn_unused_result__
878                         __attribute__pure__;
879
880 PERL_CALLCONV bool      Perl_is_uni_alnumc_lc(pTHX_ UV c)
881                         __attribute__warn_unused_result__
882                         __attribute__pure__;
883
884 PERL_CALLCONV bool      Perl_is_uni_idfirst_lc(pTHX_ UV c)
885                         __attribute__warn_unused_result__
886                         __attribute__pure__;
887
888 PERL_CALLCONV bool      Perl_is_uni_alpha_lc(pTHX_ UV c)
889                         __attribute__warn_unused_result__
890                         __attribute__pure__;
891
892 PERL_CALLCONV bool      Perl_is_uni_ascii_lc(pTHX_ UV c)
893                         __attribute__warn_unused_result__
894                         __attribute__pure__;
895
896 PERL_CALLCONV bool      Perl_is_uni_space_lc(pTHX_ UV c)
897                         __attribute__warn_unused_result__
898                         __attribute__pure__;
899
900 PERL_CALLCONV bool      Perl_is_uni_cntrl_lc(pTHX_ UV c)
901                         __attribute__warn_unused_result__
902                         __attribute__pure__;
903
904 PERL_CALLCONV bool      Perl_is_uni_graph_lc(pTHX_ UV c)
905                         __attribute__warn_unused_result__
906                         __attribute__pure__;
907
908 PERL_CALLCONV bool      Perl_is_uni_digit_lc(pTHX_ UV c)
909                         __attribute__warn_unused_result__
910                         __attribute__pure__;
911
912 PERL_CALLCONV bool      Perl_is_uni_upper_lc(pTHX_ UV c)
913                         __attribute__warn_unused_result__
914                         __attribute__pure__;
915
916 PERL_CALLCONV bool      Perl_is_uni_lower_lc(pTHX_ UV c)
917                         __attribute__warn_unused_result__
918                         __attribute__pure__;
919
920 PERL_CALLCONV bool      Perl_is_uni_print_lc(pTHX_ UV c)
921                         __attribute__warn_unused_result__
922                         __attribute__pure__;
923
924 PERL_CALLCONV bool      Perl_is_uni_punct_lc(pTHX_ UV c)
925                         __attribute__warn_unused_result__
926                         __attribute__pure__;
927
928 PERL_CALLCONV bool      Perl_is_uni_xdigit_lc(pTHX_ UV c)
929                         __attribute__warn_unused_result__
930                         __attribute__pure__;
931
932 PERL_CALLCONV STRLEN    Perl_is_utf8_char(pTHX_ const U8 *p)
933                         __attribute__nonnull__(pTHX_1);
934
935 PERL_CALLCONV bool      Perl_is_utf8_string(pTHX_ const U8 *s, STRLEN len)
936                         __attribute__nonnull__(pTHX_1);
937
938 /* PERL_CALLCONV bool   Perl_is_utf8_string_loc(pTHX_ const U8 *s, STRLEN len, const U8 **p)
939                         __attribute__nonnull__(pTHX_1); */
940
941 PERL_CALLCONV bool      Perl_is_utf8_string_loclen(pTHX_ const U8 *s, STRLEN len, const U8 **ep, STRLEN *el)
942                         __attribute__nonnull__(pTHX_1);
943
944 PERL_CALLCONV bool      Perl_is_utf8_alnum(pTHX_ const U8 *p)
945                         __attribute__warn_unused_result__
946                         __attribute__nonnull__(pTHX_1);
947
948 PERL_CALLCONV bool      Perl_is_utf8_alnumc(pTHX_ const U8 *p)
949                         __attribute__warn_unused_result__
950                         __attribute__nonnull__(pTHX_1);
951
952 PERL_CALLCONV bool      Perl_is_utf8_idfirst(pTHX_ const U8 *p)
953                         __attribute__warn_unused_result__
954                         __attribute__nonnull__(pTHX_1);
955
956 PERL_CALLCONV bool      Perl_is_utf8_idcont(pTHX_ const U8 *p)
957                         __attribute__warn_unused_result__
958                         __attribute__nonnull__(pTHX_1);
959
960 PERL_CALLCONV bool      Perl_is_utf8_alpha(pTHX_ const U8 *p)
961                         __attribute__warn_unused_result__
962                         __attribute__nonnull__(pTHX_1);
963
964 PERL_CALLCONV bool      Perl_is_utf8_ascii(pTHX_ const U8 *p)
965                         __attribute__warn_unused_result__
966                         __attribute__nonnull__(pTHX_1);
967
968 PERL_CALLCONV bool      Perl_is_utf8_space(pTHX_ const U8 *p)
969                         __attribute__warn_unused_result__
970                         __attribute__nonnull__(pTHX_1);
971
972 PERL_CALLCONV bool      Perl_is_utf8_cntrl(pTHX_ const U8 *p)
973                         __attribute__warn_unused_result__
974                         __attribute__nonnull__(pTHX_1);
975
976 PERL_CALLCONV bool      Perl_is_utf8_digit(pTHX_ const U8 *p)
977                         __attribute__warn_unused_result__
978                         __attribute__nonnull__(pTHX_1);
979
980 PERL_CALLCONV bool      Perl_is_utf8_graph(pTHX_ const U8 *p)
981                         __attribute__warn_unused_result__
982                         __attribute__nonnull__(pTHX_1);
983
984 PERL_CALLCONV bool      Perl_is_utf8_upper(pTHX_ const U8 *p)
985                         __attribute__warn_unused_result__
986                         __attribute__nonnull__(pTHX_1);
987
988 PERL_CALLCONV bool      Perl_is_utf8_lower(pTHX_ const U8 *p)
989                         __attribute__warn_unused_result__
990                         __attribute__nonnull__(pTHX_1);
991
992 PERL_CALLCONV bool      Perl_is_utf8_print(pTHX_ const U8 *p)
993                         __attribute__warn_unused_result__
994                         __attribute__nonnull__(pTHX_1);
995
996 PERL_CALLCONV bool      Perl_is_utf8_punct(pTHX_ const U8 *p)
997                         __attribute__warn_unused_result__
998                         __attribute__nonnull__(pTHX_1);
999
1000 PERL_CALLCONV bool      Perl_is_utf8_xdigit(pTHX_ const U8 *p)
1001                         __attribute__warn_unused_result__
1002                         __attribute__nonnull__(pTHX_1);
1003
1004 PERL_CALLCONV bool      Perl_is_utf8_mark(pTHX_ const U8 *p)
1005                         __attribute__warn_unused_result__
1006                         __attribute__nonnull__(pTHX_1);
1007
1008 PERL_CALLCONV OP*       Perl_jmaybe(pTHX_ OP* arg)
1009                         __attribute__nonnull__(pTHX_1);
1010
1011 PERL_CALLCONV I32       Perl_keyword(pTHX_ const char* d, I32 len, bool all_keywords)
1012                         __attribute__pure__
1013                         __attribute__nonnull__(pTHX_1);
1014
1015 PERL_CALLCONV void      Perl_leave_scope(pTHX_ I32 base);
1016 PERL_CALLCONV void      Perl_lex_end(pTHX);
1017 PERL_CALLCONV void      Perl_lex_start(pTHX_ SV* line);
1018 PERL_CALLCONV void      Perl_op_null(pTHX_ OP* o)
1019                         __attribute__nonnull__(pTHX_1);
1020
1021 PERL_CALLCONV void      Perl_op_clear(pTHX_ OP* o)
1022                         __attribute__nonnull__(pTHX_1);
1023
1024 PERL_CALLCONV void      Perl_op_refcnt_lock(pTHX);
1025 PERL_CALLCONV void      Perl_op_refcnt_unlock(pTHX);
1026 PERL_CALLCONV OP*       Perl_linklist(pTHX_ OP* o)
1027                         __attribute__nonnull__(pTHX_1);
1028
1029 PERL_CALLCONV OP*       Perl_list(pTHX_ OP* o);
1030 PERL_CALLCONV OP*       Perl_listkids(pTHX_ OP* o);
1031 PERL_CALLCONV void      Perl_load_module(pTHX_ U32 flags, SV* name, SV* ver, ...)
1032                         __attribute__nonnull__(pTHX_2);
1033
1034 PERL_CALLCONV void      Perl_vload_module(pTHX_ U32 flags, SV* name, SV* ver, va_list* args)
1035                         __attribute__nonnull__(pTHX_2);
1036
1037 PERL_CALLCONV OP*       Perl_localize(pTHX_ OP* arg, I32 lexical)
1038                         __attribute__nonnull__(pTHX_1);
1039
1040 PERL_CALLCONV I32       Perl_looks_like_number(pTHX_ SV* sv)
1041                         __attribute__warn_unused_result__
1042                         __attribute__nonnull__(pTHX_1);
1043
1044 PERL_CALLCONV UV        Perl_grok_bin(pTHX_ const char* start, STRLEN* len_p, I32* flags, NV *result)
1045                         __attribute__nonnull__(pTHX_1)
1046                         __attribute__nonnull__(pTHX_2)
1047                         __attribute__nonnull__(pTHX_3);
1048
1049 PERL_CALLCONV UV        Perl_grok_hex(pTHX_ const char* start, STRLEN* len_p, I32* flags, NV *result)
1050                         __attribute__nonnull__(pTHX_1)
1051                         __attribute__nonnull__(pTHX_2)
1052                         __attribute__nonnull__(pTHX_3);
1053
1054 PERL_CALLCONV int       Perl_grok_number(pTHX_ const char *pv, STRLEN len, UV *valuep)
1055                         __attribute__nonnull__(pTHX_1);
1056
1057 PERL_CALLCONV bool      Perl_grok_numeric_radix(pTHX_ const char **sp, const char *send)
1058                         __attribute__warn_unused_result__
1059                         __attribute__nonnull__(pTHX_1)
1060                         __attribute__nonnull__(pTHX_2);
1061
1062 PERL_CALLCONV UV        Perl_grok_oct(pTHX_ const char* start, STRLEN* len_p, I32* flags, NV *result)
1063                         __attribute__nonnull__(pTHX_1)
1064                         __attribute__nonnull__(pTHX_2)
1065                         __attribute__nonnull__(pTHX_3);
1066
1067 PERL_CALLCONV int       Perl_magic_clearenv(pTHX_ SV* sv, MAGIC* mg)
1068                         __attribute__nonnull__(pTHX_1)
1069                         __attribute__nonnull__(pTHX_2);
1070
1071 PERL_CALLCONV int       Perl_magic_clear_all_env(pTHX_ SV* sv, MAGIC* mg)
1072                         __attribute__nonnull__(pTHX_1)
1073                         __attribute__nonnull__(pTHX_2);
1074
1075 PERL_CALLCONV int       Perl_magic_clearhint(pTHX_ SV* sv, MAGIC* mg)
1076                         __attribute__nonnull__(pTHX_1)
1077                         __attribute__nonnull__(pTHX_2);
1078
1079 PERL_CALLCONV int       Perl_magic_clearpack(pTHX_ SV* sv, MAGIC* mg)
1080                         __attribute__nonnull__(pTHX_1)
1081                         __attribute__nonnull__(pTHX_2);
1082
1083 PERL_CALLCONV int       Perl_magic_clearsig(pTHX_ SV* sv, MAGIC* mg)
1084                         __attribute__nonnull__(pTHX_1)
1085                         __attribute__nonnull__(pTHX_2);
1086
1087 PERL_CALLCONV int       Perl_magic_existspack(pTHX_ SV* sv, const MAGIC* mg)
1088                         __attribute__nonnull__(pTHX_1)
1089                         __attribute__nonnull__(pTHX_2);
1090
1091 PERL_CALLCONV int       Perl_magic_freeregexp(pTHX_ SV* sv, MAGIC* mg)
1092                         __attribute__nonnull__(pTHX_1)
1093                         __attribute__nonnull__(pTHX_2);
1094
1095 PERL_CALLCONV int       Perl_magic_freeovrld(pTHX_ SV* sv, MAGIC* mg)
1096                         __attribute__nonnull__(pTHX_1)
1097                         __attribute__nonnull__(pTHX_2);
1098
1099 PERL_CALLCONV int       Perl_magic_get(pTHX_ SV* sv, MAGIC* mg)
1100                         __attribute__nonnull__(pTHX_1)
1101                         __attribute__nonnull__(pTHX_2);
1102
1103 PERL_CALLCONV int       Perl_magic_getarylen(pTHX_ SV* sv, const MAGIC* mg)
1104                         __attribute__nonnull__(pTHX_1)
1105                         __attribute__nonnull__(pTHX_2);
1106
1107 PERL_CALLCONV int       Perl_magic_getdefelem(pTHX_ SV* sv, MAGIC* mg)
1108                         __attribute__nonnull__(pTHX_1)
1109                         __attribute__nonnull__(pTHX_2);
1110
1111 PERL_CALLCONV int       Perl_magic_getnkeys(pTHX_ SV* sv, MAGIC* mg)
1112                         __attribute__nonnull__(pTHX_1)
1113                         __attribute__nonnull__(pTHX_2);
1114
1115 PERL_CALLCONV int       Perl_magic_getpack(pTHX_ SV* sv, MAGIC* mg)
1116                         __attribute__nonnull__(pTHX_1)
1117                         __attribute__nonnull__(pTHX_2);
1118
1119 PERL_CALLCONV int       Perl_magic_getpos(pTHX_ SV* sv, MAGIC* mg)
1120                         __attribute__nonnull__(pTHX_1)
1121                         __attribute__nonnull__(pTHX_2);
1122
1123 PERL_CALLCONV int       Perl_magic_getsig(pTHX_ SV* sv, MAGIC* mg)
1124                         __attribute__nonnull__(pTHX_1)
1125                         __attribute__nonnull__(pTHX_2);
1126
1127 PERL_CALLCONV int       Perl_magic_getsubstr(pTHX_ SV* sv, MAGIC* mg)
1128                         __attribute__nonnull__(pTHX_1)
1129                         __attribute__nonnull__(pTHX_2);
1130
1131 PERL_CALLCONV int       Perl_magic_gettaint(pTHX_ SV* sv, MAGIC* mg)
1132                         __attribute__nonnull__(pTHX_1)
1133                         __attribute__nonnull__(pTHX_2);
1134
1135 PERL_CALLCONV int       Perl_magic_getuvar(pTHX_ SV* sv, MAGIC* mg)
1136                         __attribute__nonnull__(pTHX_1)
1137                         __attribute__nonnull__(pTHX_2);
1138
1139 PERL_CALLCONV int       Perl_magic_getvec(pTHX_ SV* sv, MAGIC* mg)
1140                         __attribute__nonnull__(pTHX_1)
1141                         __attribute__nonnull__(pTHX_2);
1142
1143 PERL_CALLCONV U32       Perl_magic_len(pTHX_ SV* sv, MAGIC* mg)
1144                         __attribute__nonnull__(pTHX_1)
1145                         __attribute__nonnull__(pTHX_2);
1146
1147 PERL_CALLCONV int       Perl_magic_nextpack(pTHX_ SV* sv, MAGIC* mg, SV* key)
1148                         __attribute__nonnull__(pTHX_1)
1149                         __attribute__nonnull__(pTHX_2)
1150                         __attribute__nonnull__(pTHX_3);
1151
1152 PERL_CALLCONV U32       Perl_magic_regdata_cnt(pTHX_ SV* sv, MAGIC* mg)
1153                         __attribute__nonnull__(pTHX_1)
1154                         __attribute__nonnull__(pTHX_2);
1155
1156 PERL_CALLCONV int       Perl_magic_regdatum_get(pTHX_ SV* sv, MAGIC* mg)
1157                         __attribute__nonnull__(pTHX_1)
1158                         __attribute__nonnull__(pTHX_2);
1159
1160 PERL_CALLCONV int       Perl_magic_regdatum_set(pTHX_ SV* sv, MAGIC* mg)
1161                         __attribute__noreturn__
1162                         __attribute__nonnull__(pTHX_1)
1163                         __attribute__nonnull__(pTHX_2);
1164
1165 PERL_CALLCONV int       Perl_magic_set(pTHX_ SV* sv, MAGIC* mg)
1166                         __attribute__nonnull__(pTHX_1)
1167                         __attribute__nonnull__(pTHX_2);
1168
1169 PERL_CALLCONV int       Perl_magic_setamagic(pTHX_ SV* sv, MAGIC* mg)
1170                         __attribute__nonnull__(pTHX_1)
1171                         __attribute__nonnull__(pTHX_2);
1172
1173 PERL_CALLCONV int       Perl_magic_setarylen(pTHX_ SV* sv, MAGIC* mg)
1174                         __attribute__nonnull__(pTHX_1)
1175                         __attribute__nonnull__(pTHX_2);
1176
1177 PERL_CALLCONV int       Perl_magic_freearylen_p(pTHX_ SV* sv, MAGIC* mg)
1178                         __attribute__nonnull__(pTHX_1)
1179                         __attribute__nonnull__(pTHX_2);
1180
1181 PERL_CALLCONV int       Perl_magic_setbm(pTHX_ SV* sv, MAGIC* mg)
1182                         __attribute__nonnull__(pTHX_1)
1183                         __attribute__nonnull__(pTHX_2);
1184
1185 PERL_CALLCONV int       Perl_magic_setdbline(pTHX_ SV* sv, MAGIC* mg)
1186                         __attribute__nonnull__(pTHX_1)
1187                         __attribute__nonnull__(pTHX_2);
1188
1189 PERL_CALLCONV int       Perl_magic_setdefelem(pTHX_ SV* sv, MAGIC* mg)
1190                         __attribute__nonnull__(pTHX_1)
1191                         __attribute__nonnull__(pTHX_2);
1192
1193 PERL_CALLCONV int       Perl_magic_setenv(pTHX_ SV* sv, MAGIC* mg)
1194                         __attribute__nonnull__(pTHX_1)
1195                         __attribute__nonnull__(pTHX_2);
1196
1197 PERL_CALLCONV int       Perl_magic_setfm(pTHX_ SV* sv, MAGIC* mg)
1198                         __attribute__nonnull__(pTHX_1)
1199                         __attribute__nonnull__(pTHX_2);
1200
1201 PERL_CALLCONV int       Perl_magic_sethint(pTHX_ SV* sv, MAGIC* mg)
1202                         __attribute__nonnull__(pTHX_1)
1203                         __attribute__nonnull__(pTHX_2);
1204
1205 PERL_CALLCONV int       Perl_magic_setisa(pTHX_ SV* sv, MAGIC* mg)
1206                         __attribute__nonnull__(pTHX_1)
1207                         __attribute__nonnull__(pTHX_2);
1208
1209 PERL_CALLCONV int       Perl_magic_setglob(pTHX_ SV* sv, MAGIC* mg)
1210                         __attribute__nonnull__(pTHX_1)
1211                         __attribute__nonnull__(pTHX_2);
1212
1213 PERL_CALLCONV int       Perl_magic_setmglob(pTHX_ SV* sv, MAGIC* mg)
1214                         __attribute__nonnull__(pTHX_1)
1215                         __attribute__nonnull__(pTHX_2);
1216
1217 PERL_CALLCONV int       Perl_magic_setnkeys(pTHX_ SV* sv, MAGIC* mg)
1218                         __attribute__nonnull__(pTHX_1)
1219                         __attribute__nonnull__(pTHX_2);
1220
1221 PERL_CALLCONV int       Perl_magic_setpack(pTHX_ SV* sv, MAGIC* mg)
1222                         __attribute__nonnull__(pTHX_1)
1223                         __attribute__nonnull__(pTHX_2);
1224
1225 PERL_CALLCONV int       Perl_magic_setpos(pTHX_ SV* sv, MAGIC* mg)
1226                         __attribute__nonnull__(pTHX_1)
1227                         __attribute__nonnull__(pTHX_2);
1228
1229 PERL_CALLCONV int       Perl_magic_setregexp(pTHX_ SV* sv, MAGIC* mg)
1230                         __attribute__nonnull__(pTHX_1)
1231                         __attribute__nonnull__(pTHX_2);
1232
1233 PERL_CALLCONV int       Perl_magic_setsig(pTHX_ SV* sv, MAGIC* mg)
1234                         __attribute__nonnull__(pTHX_1)
1235                         __attribute__nonnull__(pTHX_2);
1236
1237 PERL_CALLCONV int       Perl_magic_setsubstr(pTHX_ SV* sv, MAGIC* mg)
1238                         __attribute__nonnull__(pTHX_1)
1239                         __attribute__nonnull__(pTHX_2);
1240
1241 PERL_CALLCONV int       Perl_magic_settaint(pTHX_ SV* sv, MAGIC* mg)
1242                         __attribute__nonnull__(pTHX_1)
1243                         __attribute__nonnull__(pTHX_2);
1244
1245 PERL_CALLCONV int       Perl_magic_setuvar(pTHX_ SV* sv, MAGIC* mg)
1246                         __attribute__nonnull__(pTHX_1)
1247                         __attribute__nonnull__(pTHX_2);
1248
1249 PERL_CALLCONV int       Perl_magic_setvec(pTHX_ SV* sv, MAGIC* mg)
1250                         __attribute__nonnull__(pTHX_1)
1251                         __attribute__nonnull__(pTHX_2);
1252
1253 PERL_CALLCONV int       Perl_magic_setutf8(pTHX_ SV* sv, MAGIC* mg)
1254                         __attribute__nonnull__(pTHX_1)
1255                         __attribute__nonnull__(pTHX_2);
1256
1257 PERL_CALLCONV int       Perl_magic_set_all_env(pTHX_ SV* sv, MAGIC* mg)
1258                         __attribute__nonnull__(pTHX_1)
1259                         __attribute__nonnull__(pTHX_2);
1260
1261 PERL_CALLCONV U32       Perl_magic_sizepack(pTHX_ SV* sv, MAGIC* mg)
1262                         __attribute__nonnull__(pTHX_1)
1263                         __attribute__nonnull__(pTHX_2);
1264
1265 PERL_CALLCONV int       Perl_magic_wipepack(pTHX_ SV* sv, MAGIC* mg)
1266                         __attribute__nonnull__(pTHX_1)
1267                         __attribute__nonnull__(pTHX_2);
1268
1269 PERL_CALLCONV void      Perl_magicname(pTHX_ const char* sym, const char* name, I32 namlen)
1270                         __attribute__nonnull__(pTHX_1);
1271
1272 PERL_CALLCONV void      Perl_markstack_grow(pTHX);
1273 #if defined(USE_LOCALE_COLLATE)
1274 PERL_CALLCONV int       Perl_magic_setcollxfrm(pTHX_ SV* sv, MAGIC* mg)
1275                         __attribute__nonnull__(pTHX_1)
1276                         __attribute__nonnull__(pTHX_2);
1277
1278 PERL_CALLCONV char*     Perl_mem_collxfrm(pTHX_ const char* s, STRLEN len, STRLEN* xlen)
1279                         __attribute__nonnull__(pTHX_1)
1280                         __attribute__nonnull__(pTHX_3);
1281
1282 #endif
1283 PERL_CALLCONV SV*       Perl_mess(pTHX_ const char* pat, ...)
1284                         __attribute__format__(__printf__,pTHX_1,pTHX_2)
1285                         __attribute__nonnull__(pTHX_1);
1286
1287 PERL_CALLCONV SV*       Perl_vmess(pTHX_ const char* pat, va_list* args)
1288                         __attribute__nonnull__(pTHX_1);
1289
1290 PERL_CALLCONV void      Perl_qerror(pTHX_ SV* err)
1291                         __attribute__nonnull__(pTHX_1);
1292
1293 PERL_CALLCONV void      Perl_sortsv(pTHX_ SV** array, size_t num_elts, SVCOMPARE_t cmp)
1294                         __attribute__nonnull__(pTHX_1)
1295                         __attribute__nonnull__(pTHX_3);
1296
1297 PERL_CALLCONV void      Perl_sortsv_flags(pTHX_ SV** array, size_t num_elts, SVCOMPARE_t cmp, U32 flags)
1298                         __attribute__nonnull__(pTHX_1)
1299                         __attribute__nonnull__(pTHX_3);
1300
1301 PERL_CALLCONV int       Perl_mg_clear(pTHX_ SV* sv)
1302                         __attribute__nonnull__(pTHX_1);
1303
1304 PERL_CALLCONV int       Perl_mg_copy(pTHX_ SV* sv, SV* nsv, const char* key, I32 klen)
1305                         __attribute__nonnull__(pTHX_1)
1306                         __attribute__nonnull__(pTHX_2);
1307
1308 PERL_CALLCONV void      Perl_mg_localize(pTHX_ SV* sv, SV* nsv)
1309                         __attribute__nonnull__(pTHX_1)
1310                         __attribute__nonnull__(pTHX_2);
1311
1312 PERL_CALLCONV MAGIC*    Perl_mg_find(pTHX_ const SV* sv, int type)
1313                         __attribute__warn_unused_result__;
1314
1315 PERL_CALLCONV int       Perl_mg_free(pTHX_ SV* sv)
1316                         __attribute__nonnull__(pTHX_1);
1317
1318 PERL_CALLCONV int       Perl_mg_get(pTHX_ SV* sv)
1319                         __attribute__nonnull__(pTHX_1);
1320
1321 PERL_CALLCONV U32       Perl_mg_length(pTHX_ SV* sv)
1322                         __attribute__nonnull__(pTHX_1);
1323
1324 PERL_CALLCONV void      Perl_mg_magical(pTHX_ SV* sv)
1325                         __attribute__nonnull__(pTHX_1);
1326
1327 PERL_CALLCONV int       Perl_mg_set(pTHX_ SV* sv)
1328                         __attribute__nonnull__(pTHX_1);
1329
1330 PERL_CALLCONV I32       Perl_mg_size(pTHX_ SV* sv)
1331                         __attribute__nonnull__(pTHX_1);
1332
1333 PERL_CALLCONV void      Perl_mini_mktime(pTHX_ struct tm *pm)
1334                         __attribute__nonnull__(pTHX_1);
1335
1336 PERL_CALLCONV OP*       Perl_mod(pTHX_ OP* o, I32 type);
1337 PERL_CALLCONV int       Perl_mode_from_discipline(pTHX_ SV* discp);
1338 PERL_CALLCONV char*     Perl_moreswitches(pTHX_ char* s)
1339                         __attribute__nonnull__(pTHX_1);
1340
1341 PERL_CALLCONV OP*       Perl_my(pTHX_ OP* o)
1342                         __attribute__nonnull__(pTHX_1);
1343
1344 PERL_CALLCONV NV        Perl_my_atof(pTHX_ const char *s)
1345                         __attribute__nonnull__(pTHX_1);
1346
1347 #if (!defined(HAS_MEMCPY) && !defined(HAS_BCOPY)) || (!defined(HAS_MEMMOVE) && !defined(HAS_SAFE_MEMCPY) && !defined(HAS_SAFE_BCOPY))
1348 PERL_CALLCONV char*     Perl_my_bcopy(const char* from, char* to, I32 len)
1349                         __attribute__nonnull__(1)
1350                         __attribute__nonnull__(2);
1351
1352 #endif
1353 #if !defined(HAS_BZERO) && !defined(HAS_MEMSET)
1354 PERL_CALLCONV char*     Perl_my_bzero(char* loc, I32 len)
1355                         __attribute__nonnull__(1);
1356
1357 #endif
1358 PERL_CALLCONV void      Perl_my_exit(pTHX_ U32 status)
1359                         __attribute__noreturn__;
1360
1361 PERL_CALLCONV void      Perl_my_failure_exit(pTHX)
1362                         __attribute__noreturn__;
1363
1364 PERL_CALLCONV I32       Perl_my_fflush_all(pTHX);
1365 PERL_CALLCONV Pid_t     Perl_my_fork(void);
1366 PERL_CALLCONV void      Perl_atfork_lock(void);
1367 PERL_CALLCONV void      Perl_atfork_unlock(void);
1368 PERL_CALLCONV I32       Perl_my_lstat(pTHX);
1369 #if !defined(HAS_MEMCMP) || !defined(HAS_SANE_MEMCMP)
1370 PERL_CALLCONV I32       Perl_my_memcmp(const char* s1, const char* s2, I32 len)
1371                         __attribute__pure__
1372                         __attribute__nonnull__(1)
1373                         __attribute__nonnull__(2);
1374
1375 #endif
1376 #if !defined(HAS_MEMSET)
1377 PERL_CALLCONV void*     Perl_my_memset(char* loc, I32 ch, I32 len)
1378                         __attribute__nonnull__(1);
1379
1380 #endif
1381 PERL_CALLCONV I32       Perl_my_pclose(pTHX_ PerlIO* ptr);
1382 PERL_CALLCONV PerlIO*   Perl_my_popen(pTHX_ const char* cmd, const char* mode)
1383                         __attribute__nonnull__(pTHX_1)
1384                         __attribute__nonnull__(pTHX_2);
1385
1386 PERL_CALLCONV PerlIO*   Perl_my_popen_list(pTHX_ char* mode, int n, SV ** args)
1387                         __attribute__nonnull__(pTHX_1)
1388                         __attribute__nonnull__(pTHX_3);
1389
1390 PERL_CALLCONV void      Perl_my_setenv(pTHX_ const char* nam, const char* val);
1391 PERL_CALLCONV I32       Perl_my_stat(pTHX);
1392 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)
1393                         __attribute__nonnull__(pTHX_1);
1394
1395 #if defined(MYSWAP)
1396 PERL_CALLCONV short     Perl_my_swap(pTHX_ short s)
1397                         __attribute__malloc__
1398                         __attribute__warn_unused_result__
1399                         __attribute__pure__;
1400
1401 PERL_CALLCONV long      Perl_my_htonl(pTHX_ long l)
1402                         __attribute__malloc__
1403                         __attribute__warn_unused_result__
1404                         __attribute__pure__;
1405
1406 PERL_CALLCONV long      Perl_my_ntohl(pTHX_ long l)
1407                         __attribute__malloc__
1408                         __attribute__warn_unused_result__
1409                         __attribute__pure__;
1410
1411 #endif
1412 PERL_CALLCONV void      Perl_my_unexec(pTHX);
1413 PERL_CALLCONV OP*       Perl_newANONLIST(pTHX_ OP* o)
1414                         __attribute__malloc__
1415                         __attribute__warn_unused_result__;
1416
1417 PERL_CALLCONV OP*       Perl_newANONHASH(pTHX_ OP* o)
1418                         __attribute__malloc__
1419                         __attribute__warn_unused_result__;
1420
1421 PERL_CALLCONV OP*       Perl_newANONSUB(pTHX_ I32 floor, OP* proto, OP* block);
1422 PERL_CALLCONV OP*       Perl_newASSIGNOP(pTHX_ I32 flags, OP* left, I32 optype, OP* right)
1423                         __attribute__malloc__
1424                         __attribute__warn_unused_result__;
1425
1426 PERL_CALLCONV OP*       Perl_newCONDOP(pTHX_ I32 flags, OP* first, OP* trueop, OP* falseop)
1427                         __attribute__malloc__
1428                         __attribute__warn_unused_result__
1429                         __attribute__nonnull__(pTHX_2);
1430
1431 PERL_CALLCONV CV*       Perl_newCONSTSUB(pTHX_ HV* stash, const char* name, SV* sv);
1432 #ifdef PERL_MAD
1433 PERL_CALLCONV OP*       Perl_newFORM(pTHX_ I32 floor, OP* o, OP* block);
1434 #else
1435 PERL_CALLCONV void      Perl_newFORM(pTHX_ I32 floor, OP* o, OP* block);
1436 #endif
1437 PERL_CALLCONV OP*       Perl_newFOROP(pTHX_ I32 flags, char* label, line_t forline, OP* sv, OP* expr, OP* block, OP* cont)
1438                         __attribute__malloc__
1439                         __attribute__warn_unused_result__
1440                         __attribute__nonnull__(pTHX_5);
1441
1442 PERL_CALLCONV OP*       Perl_newGIVENOP(pTHX_ OP* cond, OP* block, PADOFFSET defsv_off)
1443                         __attribute__malloc__
1444                         __attribute__warn_unused_result__
1445                         __attribute__nonnull__(pTHX_1)
1446                         __attribute__nonnull__(pTHX_2);
1447
1448 PERL_CALLCONV OP*       Perl_newLOGOP(pTHX_ I32 optype, I32 flags, OP* left, OP* right)
1449                         __attribute__malloc__
1450                         __attribute__warn_unused_result__
1451                         __attribute__nonnull__(pTHX_3)
1452                         __attribute__nonnull__(pTHX_4);
1453
1454 PERL_CALLCONV OP*       Perl_newLOOPEX(pTHX_ I32 type, OP* label)
1455                         __attribute__malloc__
1456                         __attribute__warn_unused_result__
1457                         __attribute__nonnull__(pTHX_2);
1458
1459 PERL_CALLCONV OP*       Perl_newLOOPOP(pTHX_ I32 flags, I32 debuggable, OP* expr, OP* block)
1460                         __attribute__malloc__
1461                         __attribute__warn_unused_result__;
1462
1463 PERL_CALLCONV OP*       Perl_newNULLLIST(pTHX)
1464                         __attribute__malloc__
1465                         __attribute__warn_unused_result__;
1466
1467 PERL_CALLCONV OP*       Perl_newOP(pTHX_ I32 optype, I32 flags)
1468                         __attribute__malloc__
1469                         __attribute__warn_unused_result__;
1470
1471 PERL_CALLCONV void      Perl_newPROG(pTHX_ OP* o)
1472                         __attribute__nonnull__(pTHX_1);
1473
1474 PERL_CALLCONV OP*       Perl_newRANGE(pTHX_ I32 flags, OP* left, OP* right)
1475                         __attribute__malloc__
1476                         __attribute__warn_unused_result__
1477                         __attribute__nonnull__(pTHX_2)
1478                         __attribute__nonnull__(pTHX_3);
1479
1480 PERL_CALLCONV OP*       Perl_newSLICEOP(pTHX_ I32 flags, OP* subscript, OP* listop)
1481                         __attribute__malloc__
1482                         __attribute__warn_unused_result__;
1483
1484 PERL_CALLCONV OP*       Perl_newSTATEOP(pTHX_ I32 flags, char* label, OP* o)
1485                         __attribute__malloc__
1486                         __attribute__warn_unused_result__;
1487
1488 PERL_CALLCONV CV*       Perl_newSUB(pTHX_ I32 floor, OP* o, OP* proto, OP* block);
1489 PERL_CALLCONV CV *      Perl_newXS_flags(pTHX_ const char *name, XSUBADDR_t subaddr, const char *const filename, const char *const proto, U32 flags)
1490                         __attribute__nonnull__(pTHX_2)
1491                         __attribute__nonnull__(pTHX_3);
1492
1493 PERL_CALLCONV CV*       Perl_newXS(pTHX_ const char* name, XSUBADDR_t f, const char* filename)
1494                         __attribute__nonnull__(pTHX_2)
1495                         __attribute__nonnull__(pTHX_3);
1496
1497 PERL_CALLCONV AV*       Perl_newAV(pTHX)
1498                         __attribute__malloc__
1499                         __attribute__warn_unused_result__;
1500
1501 PERL_CALLCONV OP*       Perl_newAVREF(pTHX_ OP* o)
1502                         __attribute__malloc__
1503                         __attribute__warn_unused_result__
1504                         __attribute__nonnull__(pTHX_1);
1505
1506 PERL_CALLCONV OP*       Perl_newBINOP(pTHX_ I32 type, I32 flags, OP* first, OP* last)
1507                         __attribute__malloc__
1508                         __attribute__warn_unused_result__;
1509
1510 PERL_CALLCONV OP*       Perl_newCVREF(pTHX_ I32 flags, OP* o)
1511                         __attribute__malloc__
1512                         __attribute__warn_unused_result__;
1513
1514 PERL_CALLCONV OP*       Perl_newGVOP(pTHX_ I32 type, I32 flags, GV* gv)
1515                         __attribute__malloc__
1516                         __attribute__warn_unused_result__
1517                         __attribute__nonnull__(pTHX_3);
1518
1519 PERL_CALLCONV GV*       Perl_newGVgen(pTHX_ const char* pack)
1520                         __attribute__malloc__
1521                         __attribute__warn_unused_result__
1522                         __attribute__nonnull__(pTHX_1);
1523
1524 PERL_CALLCONV OP*       Perl_newGVREF(pTHX_ I32 type, OP* o)
1525                         __attribute__malloc__
1526                         __attribute__warn_unused_result__;
1527
1528 PERL_CALLCONV OP*       Perl_newHVREF(pTHX_ OP* o)
1529                         __attribute__malloc__
1530                         __attribute__warn_unused_result__
1531                         __attribute__nonnull__(pTHX_1);
1532
1533 PERL_CALLCONV HV*       Perl_newHV(pTHX)
1534                         __attribute__malloc__
1535                         __attribute__warn_unused_result__;
1536
1537 PERL_CALLCONV HV*       Perl_newHVhv(pTHX_ HV* hv)
1538                         __attribute__malloc__
1539                         __attribute__warn_unused_result__;
1540
1541 PERL_CALLCONV IO*       Perl_newIO(pTHX)
1542                         __attribute__malloc__
1543                         __attribute__warn_unused_result__;
1544
1545 PERL_CALLCONV OP*       Perl_newLISTOP(pTHX_ I32 type, I32 flags, OP* first, OP* last)
1546                         __attribute__malloc__
1547                         __attribute__warn_unused_result__;
1548
1549 PERL_CALLCONV OP*       Perl_newPADOP(pTHX_ I32 type, I32 flags, SV* sv)
1550                         __attribute__malloc__
1551                         __attribute__warn_unused_result__;
1552
1553 PERL_CALLCONV OP*       Perl_newPMOP(pTHX_ I32 type, I32 flags)
1554                         __attribute__malloc__
1555                         __attribute__warn_unused_result__;
1556
1557 PERL_CALLCONV OP*       Perl_newPVOP(pTHX_ I32 type, I32 flags, char* pv)
1558                         __attribute__malloc__
1559                         __attribute__warn_unused_result__;
1560
1561 PERL_CALLCONV SV*       Perl_newRV(pTHX_ SV* sv)
1562                         __attribute__malloc__
1563                         __attribute__warn_unused_result__
1564                         __attribute__nonnull__(pTHX_1);
1565
1566 PERL_CALLCONV SV*       Perl_newRV_noinc(pTHX_ SV* sv)
1567                         __attribute__malloc__
1568                         __attribute__warn_unused_result__
1569                         __attribute__nonnull__(pTHX_1);
1570
1571 PERL_CALLCONV SV*       Perl_newSV(pTHX_ STRLEN len)
1572                         __attribute__malloc__
1573                         __attribute__warn_unused_result__;
1574
1575 PERL_CALLCONV OP*       Perl_newSVREF(pTHX_ OP* o)
1576                         __attribute__malloc__
1577                         __attribute__warn_unused_result__
1578                         __attribute__nonnull__(pTHX_1);
1579
1580 PERL_CALLCONV OP*       Perl_newSVOP(pTHX_ I32 type, I32 flags, SV* sv)
1581                         __attribute__malloc__
1582                         __attribute__warn_unused_result__
1583                         __attribute__nonnull__(pTHX_3);
1584
1585 PERL_CALLCONV SV*       Perl_newSViv(pTHX_ IV i)
1586                         __attribute__malloc__
1587                         __attribute__warn_unused_result__;
1588
1589 PERL_CALLCONV SV*       Perl_newSVuv(pTHX_ UV u)
1590                         __attribute__malloc__
1591                         __attribute__warn_unused_result__;
1592
1593 PERL_CALLCONV SV*       Perl_newSVnv(pTHX_ NV n)
1594                         __attribute__malloc__
1595                         __attribute__warn_unused_result__;
1596
1597 PERL_CALLCONV SV*       Perl_newSVpv(pTHX_ const char* s, STRLEN len)
1598                         __attribute__malloc__
1599                         __attribute__warn_unused_result__;
1600
1601 PERL_CALLCONV SV*       Perl_newSVpvn(pTHX_ const char* s, STRLEN len)
1602                         __attribute__malloc__
1603                         __attribute__warn_unused_result__;
1604
1605 PERL_CALLCONV SV*       Perl_newSVhek(pTHX_ const HEK *hek)
1606                         __attribute__malloc__
1607                         __attribute__warn_unused_result__;
1608
1609 PERL_CALLCONV SV*       Perl_newSVpvn_share(pTHX_ const char* s, I32 len, U32 hash)
1610                         __attribute__malloc__
1611                         __attribute__warn_unused_result__;
1612
1613 PERL_CALLCONV SV*       Perl_newSVpvf(pTHX_ const char* pat, ...)
1614                         __attribute__malloc__
1615                         __attribute__warn_unused_result__
1616                         __attribute__format__(__printf__,pTHX_1,pTHX_2)
1617                         __attribute__nonnull__(pTHX_1);
1618
1619 PERL_CALLCONV SV*       Perl_vnewSVpvf(pTHX_ const char* pat, va_list* args)
1620                         __attribute__malloc__
1621                         __attribute__warn_unused_result__
1622                         __attribute__nonnull__(pTHX_1);
1623
1624 PERL_CALLCONV SV*       Perl_newSVrv(pTHX_ SV* rv, const char* classname)
1625                         __attribute__nonnull__(pTHX_1);
1626
1627 PERL_CALLCONV SV*       Perl_newSVsv(pTHX_ SV* old)
1628                         __attribute__malloc__
1629                         __attribute__warn_unused_result__;
1630
1631 PERL_CALLCONV OP*       Perl_newUNOP(pTHX_ I32 type, I32 flags, OP* first)
1632                         __attribute__malloc__
1633                         __attribute__warn_unused_result__;
1634
1635 PERL_CALLCONV OP*       Perl_newWHENOP(pTHX_ OP* cond, OP* block)
1636                         __attribute__malloc__
1637                         __attribute__warn_unused_result__
1638                         __attribute__nonnull__(pTHX_2);
1639
1640 PERL_CALLCONV OP*       Perl_newWHILEOP(pTHX_ I32 flags, I32 debuggable, LOOP* loop, I32 whileline, OP* expr, OP* block, OP* cont, I32 has_my)
1641                         __attribute__malloc__
1642                         __attribute__warn_unused_result__;
1643
1644 PERL_CALLCONV PERL_SI*  Perl_new_stackinfo(pTHX_ I32 stitems, I32 cxitems)
1645                         __attribute__malloc__
1646                         __attribute__warn_unused_result__;
1647
1648 PERL_CALLCONV char*     Perl_scan_vstring(pTHX_ const char *vstr, SV *sv)
1649                         __attribute__nonnull__(pTHX_1)
1650                         __attribute__nonnull__(pTHX_2);
1651
1652 PERL_CALLCONV const char*       Perl_scan_version(pTHX_ const char *vstr, SV *sv, bool qv)
1653                         __attribute__nonnull__(pTHX_1)
1654                         __attribute__nonnull__(pTHX_2);
1655
1656 PERL_CALLCONV SV*       Perl_new_version(pTHX_ SV *ver)
1657                         __attribute__nonnull__(pTHX_1);
1658
1659 PERL_CALLCONV SV*       Perl_upg_version(pTHX_ SV *ver)
1660                         __attribute__nonnull__(pTHX_1);
1661
1662 PERL_CALLCONV bool      Perl_vverify(pTHX_ SV *vs)
1663                         __attribute__nonnull__(pTHX_1);
1664
1665 PERL_CALLCONV SV*       Perl_vnumify(pTHX_ SV *vs)
1666                         __attribute__nonnull__(pTHX_1);
1667
1668 PERL_CALLCONV SV*       Perl_vnormal(pTHX_ SV *vs)
1669                         __attribute__nonnull__(pTHX_1);
1670
1671 PERL_CALLCONV SV*       Perl_vstringify(pTHX_ SV *vs)
1672                         __attribute__nonnull__(pTHX_1);
1673
1674 PERL_CALLCONV int       Perl_vcmp(pTHX_ SV *lvs, SV *rvs)
1675                         __attribute__nonnull__(pTHX_1)
1676                         __attribute__nonnull__(pTHX_2);
1677
1678 PERL_CALLCONV PerlIO*   Perl_nextargv(pTHX_ GV* gv)
1679                         __attribute__nonnull__(pTHX_1);
1680
1681 PERL_CALLCONV char*     Perl_ninstr(pTHX_ const char* big, const char* bigend, const char* little, const char* lend)
1682                         __attribute__pure__
1683                         __attribute__nonnull__(pTHX_1)
1684                         __attribute__nonnull__(pTHX_2)
1685                         __attribute__nonnull__(pTHX_3)
1686                         __attribute__nonnull__(pTHX_4);
1687
1688 PERL_CALLCONV OP*       Perl_oopsCV(pTHX_ OP* o)
1689                         __attribute__noreturn__
1690                         __attribute__nonnull__(pTHX_1);
1691
1692 PERL_CALLCONV void      Perl_op_free(pTHX_ OP* arg);
1693 #ifdef PERL_MAD
1694 PERL_CALLCONV OP*       Perl_package(pTHX_ OP* o)
1695                         __attribute__nonnull__(pTHX_1);
1696
1697 #else
1698 PERL_CALLCONV void      Perl_package(pTHX_ OP* o)
1699                         __attribute__nonnull__(pTHX_1);
1700
1701 #endif
1702 PERL_CALLCONV PADOFFSET Perl_pad_alloc(pTHX_ I32 optype, U32 tmptype);
1703 PERL_CALLCONV PADOFFSET Perl_allocmy(pTHX_ const char *const name)
1704                         __attribute__nonnull__(pTHX_1);
1705
1706 PERL_CALLCONV PADOFFSET Perl_pad_findmy(pTHX_ const char* name)
1707                         __attribute__warn_unused_result__
1708                         __attribute__nonnull__(pTHX_1);
1709
1710 PERL_CALLCONV PADOFFSET Perl_find_rundefsvoffset(pTHX);
1711 PERL_CALLCONV OP*       Perl_oopsAV(pTHX_ OP* o)
1712                         __attribute__warn_unused_result__
1713                         __attribute__nonnull__(pTHX_1);
1714
1715 PERL_CALLCONV OP*       Perl_oopsHV(pTHX_ OP* o)
1716                         __attribute__warn_unused_result__
1717                         __attribute__nonnull__(pTHX_1);
1718
1719 PERL_CALLCONV void      Perl_pad_leavemy(pTHX);
1720 PERL_CALLCONV SV*       Perl_pad_sv(pTHX_ PADOFFSET po);
1721 PERL_CALLCONV void      Perl_pad_free(pTHX_ PADOFFSET po);
1722 PERL_CALLCONV void      Perl_pad_reset(pTHX);
1723 PERL_CALLCONV void      Perl_pad_swipe(pTHX_ PADOFFSET po, bool refadjust);
1724 PERL_CALLCONV void      Perl_peep(pTHX_ OP* o);
1725 PERL_CALLCONV PerlIO*   Perl_start_glob(pTHX_ SV* pattern, IO *io)
1726                         __attribute__nonnull__(pTHX_1)
1727                         __attribute__nonnull__(pTHX_2);
1728
1729 #if defined(USE_REENTRANT_API)
1730 PERL_CALLCONV void      Perl_reentrant_size(pTHX);
1731 PERL_CALLCONV void      Perl_reentrant_init(pTHX);
1732 PERL_CALLCONV void      Perl_reentrant_free(pTHX);
1733 PERL_CALLCONV void*     Perl_reentrant_retry(const char*, ...)
1734                         __attribute__nonnull__(1);
1735
1736 #endif
1737 PERL_CALLCONV void      Perl_call_atexit(pTHX_ ATEXIT_t fn, void *ptr);
1738 PERL_CALLCONV I32       Perl_call_argv(pTHX_ const char* sub_name, I32 flags, char** argv)
1739                         __attribute__nonnull__(pTHX_1)
1740                         __attribute__nonnull__(pTHX_3);
1741
1742 PERL_CALLCONV I32       Perl_call_method(pTHX_ const char* methname, I32 flags)
1743                         __attribute__nonnull__(pTHX_1);
1744
1745 PERL_CALLCONV I32       Perl_call_pv(pTHX_ const char* sub_name, I32 flags)
1746                         __attribute__nonnull__(pTHX_1);
1747
1748 PERL_CALLCONV I32       Perl_call_sv(pTHX_ SV* sv, I32 flags)
1749                         __attribute__nonnull__(pTHX_1);
1750
1751 PERL_CALLCONV void      Perl_despatch_signals(pTHX);
1752 PERL_CALLCONV OP *      Perl_doref(pTHX_ OP *o, I32 type, bool set_op_ref)
1753                         __attribute__nonnull__(pTHX_1);
1754
1755 PERL_CALLCONV SV*       Perl_eval_pv(pTHX_ const char* p, I32 croak_on_error)
1756                         __attribute__nonnull__(pTHX_1);
1757
1758 PERL_CALLCONV I32       Perl_eval_sv(pTHX_ SV* sv, I32 flags)
1759                         __attribute__nonnull__(pTHX_1);
1760
1761 PERL_CALLCONV SV*       Perl_get_sv(pTHX_ const char* name, I32 create)
1762                         __attribute__nonnull__(pTHX_1);
1763
1764 PERL_CALLCONV AV*       Perl_get_av(pTHX_ const char* name, I32 create)
1765                         __attribute__nonnull__(pTHX_1);
1766
1767 PERL_CALLCONV HV*       Perl_get_hv(pTHX_ const char* name, I32 create)
1768                         __attribute__nonnull__(pTHX_1);
1769
1770 PERL_CALLCONV CV*       Perl_get_cv(pTHX_ const char* name, I32 flags)
1771                         __attribute__nonnull__(pTHX_1);
1772
1773 PERL_CALLCONV CV*       Perl_get_cvn_flags(pTHX_ const char* name, STRLEN len, I32 flags)
1774                         __attribute__nonnull__(pTHX_1);
1775
1776 PERL_CALLCONV int       Perl_init_i18nl10n(pTHX_ int printwarn);
1777 PERL_CALLCONV int       Perl_init_i18nl14n(pTHX_ int printwarn);
1778 PERL_CALLCONV void      Perl_new_collate(pTHX_ const char* newcoll);
1779 PERL_CALLCONV void      Perl_new_ctype(pTHX_ const char* newctype)
1780                         __attribute__nonnull__(pTHX_1);
1781
1782 PERL_CALLCONV void      Perl_new_numeric(pTHX_ const char* newcoll);
1783 PERL_CALLCONV void      Perl_set_numeric_local(pTHX);
1784 PERL_CALLCONV void      Perl_set_numeric_radix(pTHX);
1785 PERL_CALLCONV void      Perl_set_numeric_standard(pTHX);
1786 PERL_CALLCONV void      Perl_require_pv(pTHX_ const char* pv)
1787                         __attribute__nonnull__(pTHX_1);
1788
1789 PERL_CALLCONV void      Perl_pack_cat(pTHX_ SV *cat, const char *pat, const char *patend, SV **beglist, SV **endlist, SV ***next_in_list, U32 flags)
1790                         __attribute__nonnull__(pTHX_1)
1791                         __attribute__nonnull__(pTHX_2)
1792                         __attribute__nonnull__(pTHX_3)
1793                         __attribute__nonnull__(pTHX_4)
1794                         __attribute__nonnull__(pTHX_5)
1795                         __attribute__nonnull__(pTHX_6);
1796
1797 PERL_CALLCONV void      Perl_packlist(pTHX_ SV *cat, const char *pat, const char *patend, SV **beglist, SV **endlist)
1798                         __attribute__nonnull__(pTHX_1)
1799                         __attribute__nonnull__(pTHX_2)
1800                         __attribute__nonnull__(pTHX_3)
1801                         __attribute__nonnull__(pTHX_4)
1802                         __attribute__nonnull__(pTHX_5);
1803
1804 #ifdef PERL_USES_PL_PIDSTATUS
1805 PERL_CALLCONV void      Perl_pidgone(pTHX_ Pid_t pid, int status);
1806 #endif
1807 PERL_CALLCONV void      Perl_pmflag(pTHX_ U32* pmfl, int ch)
1808                         __attribute__nonnull__(pTHX_1);
1809
1810 PERL_CALLCONV OP*       Perl_pmruntime(pTHX_ OP* pm, OP* expr, bool isreg)
1811                         __attribute__nonnull__(pTHX_1)
1812                         __attribute__nonnull__(pTHX_2);
1813
1814 PERL_CALLCONV OP*       Perl_pmtrans(pTHX_ OP* o, OP* expr, OP* repl)
1815                         __attribute__nonnull__(pTHX_1)
1816                         __attribute__nonnull__(pTHX_2)
1817                         __attribute__nonnull__(pTHX_3);
1818
1819 PERL_CALLCONV void      Perl_pop_scope(pTHX);
1820 PERL_CALLCONV OP*       Perl_prepend_elem(pTHX_ I32 optype, OP* head, OP* tail);
1821 PERL_CALLCONV void      Perl_push_scope(pTHX);
1822 /* PERL_CALLCONV OP*    ref(pTHX_ OP* o, I32 type); */
1823 PERL_CALLCONV OP*       Perl_refkids(pTHX_ OP* o, I32 type);
1824 PERL_CALLCONV void      Perl_regdump(pTHX_ const regexp* r)
1825                         __attribute__nonnull__(pTHX_1);
1826
1827 PERL_CALLCONV SV*       Perl_regclass_swash(pTHX_ const regexp *prog, const struct regnode *n, bool doinit, SV **listsvp, SV **altsvp)
1828                         __attribute__nonnull__(pTHX_2);
1829
1830 PERL_CALLCONV I32       Perl_pregexec(pTHX_ regexp* prog, char* stringarg, char* strend, char* strbeg, I32 minend, SV* screamer, U32 nosave)
1831                         __attribute__nonnull__(pTHX_1)
1832                         __attribute__nonnull__(pTHX_2)
1833                         __attribute__nonnull__(pTHX_3)
1834                         __attribute__nonnull__(pTHX_4)
1835                         __attribute__nonnull__(pTHX_6);
1836
1837 PERL_CALLCONV void      Perl_pregfree(pTHX_ struct regexp* r);
1838 PERL_CALLCONV void      Perl_regfree_internal(pTHX_ struct regexp* r);
1839 PERL_CALLCONV char *    Perl_reg_stringify(pTHX_ MAGIC *mg, STRLEN *lp, U32 *flags, I32 *haseval)
1840                         __attribute__nonnull__(pTHX_1);
1841
1842 #if defined(USE_ITHREADS)
1843 PERL_CALLCONV void*     Perl_regdupe_internal(pTHX_ const regexp* r, CLONE_PARAMS* param)
1844                         __attribute__nonnull__(pTHX_1)
1845                         __attribute__nonnull__(pTHX_2);
1846
1847 #endif
1848 PERL_CALLCONV regexp*   Perl_pregcomp(pTHX_ char* exp, char* xend, PMOP* pm)
1849                         __attribute__nonnull__(pTHX_1)
1850                         __attribute__nonnull__(pTHX_2)
1851                         __attribute__nonnull__(pTHX_3);
1852
1853 PERL_CALLCONV regexp*   Perl_re_compile(pTHX_ char* exp, char* xend, PMOP* pm)
1854                         __attribute__nonnull__(pTHX_1)
1855                         __attribute__nonnull__(pTHX_2)
1856                         __attribute__nonnull__(pTHX_3);
1857
1858 PERL_CALLCONV char*     Perl_re_intuit_start(pTHX_ regexp* prog, SV* sv, char* strpos, char* strend, U32 flags, struct re_scream_pos_data_s *data)
1859                         __attribute__nonnull__(pTHX_1)
1860                         __attribute__nonnull__(pTHX_3)
1861                         __attribute__nonnull__(pTHX_4);
1862
1863 PERL_CALLCONV SV*       Perl_re_intuit_string(pTHX_ regexp* prog)
1864                         __attribute__nonnull__(pTHX_1);
1865
1866 PERL_CALLCONV I32       Perl_regexec_flags(pTHX_ regexp* prog, char* stringarg, char* strend, char* strbeg, I32 minend, SV* screamer, void* data, U32 flags)
1867                         __attribute__nonnull__(pTHX_1)
1868                         __attribute__nonnull__(pTHX_2)
1869                         __attribute__nonnull__(pTHX_3)
1870                         __attribute__nonnull__(pTHX_4)
1871                         __attribute__nonnull__(pTHX_6);
1872
1873 PERL_CALLCONV regnode*  Perl_regnext(pTHX_ regnode* p)
1874                         __attribute__warn_unused_result__
1875                         __attribute__nonnull__(pTHX_1);
1876
1877 PERL_CALLCONV SV*       Perl_reg_named_buff_get(pTHX_ SV* namesv, const REGEXP * const from_re, U32 flags)
1878                         __attribute__nonnull__(pTHX_1);
1879
1880 PERL_CALLCONV SV*       Perl_reg_numbered_buff_get(pTHX_ I32 paren, const REGEXP * const rx, SV* usesv, U32 flags)
1881                         __attribute__nonnull__(pTHX_2);
1882
1883 PERL_CALLCONV void      Perl_regprop(pTHX_ const regexp *prog, SV* sv, const regnode* o)
1884                         __attribute__nonnull__(pTHX_2)
1885                         __attribute__nonnull__(pTHX_3);
1886
1887 PERL_CALLCONV void      Perl_repeatcpy(pTHX_ char* to, const char* from, I32 len, I32 count)
1888                         __attribute__nonnull__(pTHX_1)
1889                         __attribute__nonnull__(pTHX_2);
1890
1891 PERL_CALLCONV char*     Perl_rninstr(pTHX_ const char* big, const char* bigend, const char* little, const char* lend)
1892                         __attribute__pure__
1893                         __attribute__nonnull__(pTHX_1)
1894                         __attribute__nonnull__(pTHX_2)
1895                         __attribute__nonnull__(pTHX_3)
1896                         __attribute__nonnull__(pTHX_4);
1897
1898 PERL_CALLCONV Sighandler_t      Perl_rsignal(pTHX_ int i, Sighandler_t t);
1899 PERL_CALLCONV int       Perl_rsignal_restore(pTHX_ int i, Sigsave_t* t);
1900 PERL_CALLCONV int       Perl_rsignal_save(pTHX_ int i, Sighandler_t t1, Sigsave_t* t2)
1901                         __attribute__nonnull__(pTHX_3);
1902
1903 PERL_CALLCONV Sighandler_t      Perl_rsignal_state(pTHX_ int i);
1904 PERL_CALLCONV void      Perl_rxres_free(pTHX_ void** rsp)
1905                         __attribute__nonnull__(pTHX_1);
1906
1907 PERL_CALLCONV void      Perl_rxres_restore(pTHX_ void** rsp, REGEXP* prx)
1908                         __attribute__nonnull__(pTHX_1)
1909                         __attribute__nonnull__(pTHX_2);
1910
1911 PERL_CALLCONV void      Perl_rxres_save(pTHX_ void** rsp, REGEXP* prx)
1912                         __attribute__nonnull__(pTHX_1)
1913                         __attribute__nonnull__(pTHX_2);
1914
1915 #if !defined(HAS_RENAME)
1916 PERL_CALLCONV I32       Perl_same_dirent(pTHX_ const char* a, const char* b)
1917                         __attribute__nonnull__(pTHX_1)
1918                         __attribute__nonnull__(pTHX_2);
1919
1920 #endif
1921 PERL_CALLCONV char*     Perl_savepv(pTHX_ const char* pv)
1922                         __attribute__malloc__
1923                         __attribute__warn_unused_result__;
1924
1925 PERL_CALLCONV char*     Perl_savepvn(pTHX_ const char* pv, I32 len)
1926                         __attribute__malloc__
1927                         __attribute__warn_unused_result__;
1928
1929 PERL_CALLCONV char*     Perl_savesharedpv(pTHX_ const char* pv)
1930                         __attribute__malloc__
1931                         __attribute__warn_unused_result__;
1932
1933 PERL_CALLCONV char*     Perl_savesvpv(pTHX_ SV* sv)
1934                         __attribute__malloc__
1935                         __attribute__warn_unused_result__
1936                         __attribute__nonnull__(pTHX_1);
1937
1938 PERL_CALLCONV void      Perl_savestack_grow(pTHX);
1939 PERL_CALLCONV void      Perl_savestack_grow_cnt(pTHX_ I32 need);
1940 PERL_CALLCONV void      Perl_save_aelem(pTHX_ AV* av, I32 idx, SV **sptr)
1941                         __attribute__nonnull__(pTHX_1)
1942                         __attribute__nonnull__(pTHX_3);
1943
1944 PERL_CALLCONV I32       Perl_save_alloc(pTHX_ I32 size, I32 pad);
1945 PERL_CALLCONV void      Perl_save_aptr(pTHX_ AV** aptr)
1946                         __attribute__nonnull__(pTHX_1);
1947
1948 PERL_CALLCONV AV*       Perl_save_ary(pTHX_ GV* gv)
1949                         __attribute__nonnull__(pTHX_1);
1950
1951 PERL_CALLCONV void      Perl_save_bool(pTHX_ bool* boolp)
1952                         __attribute__nonnull__(pTHX_1);
1953
1954 PERL_CALLCONV void      Perl_save_clearsv(pTHX_ SV** svp)
1955                         __attribute__nonnull__(pTHX_1);
1956
1957 PERL_CALLCONV void      Perl_save_delete(pTHX_ HV* hv, char* key, I32 klen)
1958                         __attribute__nonnull__(pTHX_1)
1959                         __attribute__nonnull__(pTHX_2);
1960
1961 PERL_CALLCONV void      Perl_save_destructor(pTHX_ DESTRUCTORFUNC_NOCONTEXT_t f, void* p)
1962                         __attribute__nonnull__(pTHX_2);
1963
1964 PERL_CALLCONV void      Perl_save_destructor_x(pTHX_ DESTRUCTORFUNC_t f, void* p);
1965 PERL_CALLCONV void      Perl_save_freesv(pTHX_ SV* sv);
1966 PERL_CALLCONV void      Perl_save_freeop(pTHX_ OP* o);
1967 PERL_CALLCONV void      Perl_save_freepv(pTHX_ char* pv);
1968 PERL_CALLCONV void      Perl_save_generic_svref(pTHX_ SV** sptr)
1969                         __attribute__nonnull__(pTHX_1);
1970
1971 PERL_CALLCONV void      Perl_save_generic_pvref(pTHX_ char** str)
1972                         __attribute__nonnull__(pTHX_1);
1973
1974 PERL_CALLCONV void      Perl_save_shared_pvref(pTHX_ char** str)
1975                         __attribute__nonnull__(pTHX_1);
1976
1977 PERL_CALLCONV void      Perl_save_gp(pTHX_ GV* gv, I32 empty)
1978                         __attribute__nonnull__(pTHX_1);
1979
1980 PERL_CALLCONV HV*       Perl_save_hash(pTHX_ GV* gv)
1981                         __attribute__nonnull__(pTHX_1);
1982
1983 PERL_CALLCONV void      Perl_save_helem(pTHX_ HV* hv, SV *key, SV **sptr)
1984                         __attribute__nonnull__(pTHX_1)
1985                         __attribute__nonnull__(pTHX_2)
1986                         __attribute__nonnull__(pTHX_3);
1987
1988 PERL_CALLCONV void      Perl_save_hints(pTHX)
1989                         __attribute__noreturn__;
1990
1991 PERL_CALLCONV void      Perl_save_hptr(pTHX_ HV** hptr)
1992                         __attribute__nonnull__(pTHX_1);
1993
1994 PERL_CALLCONV void      Perl_save_I16(pTHX_ I16* intp)
1995                         __attribute__nonnull__(pTHX_1);
1996
1997 PERL_CALLCONV void      Perl_save_I32(pTHX_ I32* intp)
1998                         __attribute__nonnull__(pTHX_1);
1999
2000 PERL_CALLCONV void      Perl_save_I8(pTHX_ I8* bytep)
2001                         __attribute__nonnull__(pTHX_1);
2002
2003 PERL_CALLCONV void      Perl_save_int(pTHX_ int* intp)
2004                         __attribute__nonnull__(pTHX_1);
2005
2006 PERL_CALLCONV void      Perl_save_item(pTHX_ SV* item)
2007                         __attribute__nonnull__(pTHX_1);
2008
2009 PERL_CALLCONV void      Perl_save_iv(pTHX_ IV* iv)
2010                         __attribute__nonnull__(pTHX_1);
2011
2012 PERL_CALLCONV void      Perl_save_list(pTHX_ SV** sarg, I32 maxsarg)
2013                         __attribute__nonnull__(pTHX_1);
2014
2015 PERL_CALLCONV void      Perl_save_long(pTHX_ long* longp)
2016                         __attribute__nonnull__(pTHX_1);
2017
2018 PERL_CALLCONV void      Perl_save_mortalizesv(pTHX_ SV* sv)
2019                         __attribute__nonnull__(pTHX_1);
2020
2021 PERL_CALLCONV void      Perl_save_nogv(pTHX_ GV* gv);
2022 PERL_CALLCONV void      Perl_save_op(pTHX);
2023 PERL_CALLCONV SV*       Perl_save_scalar(pTHX_ GV* gv)
2024                         __attribute__nonnull__(pTHX_1);
2025
2026 PERL_CALLCONV void      Perl_save_pptr(pTHX_ char** pptr)
2027                         __attribute__nonnull__(pTHX_1);
2028
2029 PERL_CALLCONV void      Perl_save_vptr(pTHX_ void* pptr)
2030                         __attribute__nonnull__(pTHX_1);
2031
2032 PERL_CALLCONV void      Perl_save_re_context(pTHX);
2033 PERL_CALLCONV void      Perl_save_padsv(pTHX_ PADOFFSET off);
2034 PERL_CALLCONV void      Perl_save_sptr(pTHX_ SV** sptr)
2035                         __attribute__nonnull__(pTHX_1);
2036
2037 PERL_CALLCONV SV*       Perl_save_svref(pTHX_ SV** sptr)
2038                         __attribute__nonnull__(pTHX_1);
2039
2040 PERL_CALLCONV OP*       Perl_sawparens(pTHX_ OP* o);
2041 PERL_CALLCONV OP*       Perl_scalar(pTHX_ OP* o);
2042 PERL_CALLCONV OP*       Perl_scalarkids(pTHX_ OP* o);
2043 PERL_CALLCONV OP*       Perl_scalarseq(pTHX_ OP* o);
2044 PERL_CALLCONV OP*       Perl_scalarvoid(pTHX_ OP* o)
2045                         __attribute__nonnull__(pTHX_1);
2046
2047 PERL_CALLCONV NV        Perl_scan_bin(pTHX_ const char* start, STRLEN len, STRLEN* retlen)
2048                         __attribute__nonnull__(pTHX_1)
2049                         __attribute__nonnull__(pTHX_3);
2050
2051 PERL_CALLCONV NV        Perl_scan_hex(pTHX_ const char* start, STRLEN len, STRLEN* retlen)
2052                         __attribute__nonnull__(pTHX_1)
2053                         __attribute__nonnull__(pTHX_3);
2054
2055 PERL_CALLCONV char*     Perl_scan_num(pTHX_ const char* s, YYSTYPE *lvalp)
2056                         __attribute__nonnull__(pTHX_1)
2057                         __attribute__nonnull__(pTHX_2);
2058
2059 PERL_CALLCONV NV        Perl_scan_oct(pTHX_ const char* start, STRLEN len, STRLEN* retlen)
2060                         __attribute__nonnull__(pTHX_1)
2061                         __attribute__nonnull__(pTHX_3);
2062
2063 PERL_CALLCONV OP*       Perl_scope(pTHX_ OP* o);
2064 PERL_CALLCONV char*     Perl_screaminstr(pTHX_ SV *bigstr, SV *littlestr, I32 start_shift, I32 end_shift, I32 *oldposp, I32 last)
2065                         __attribute__nonnull__(pTHX_1)
2066                         __attribute__nonnull__(pTHX_2)
2067                         __attribute__nonnull__(pTHX_5);
2068
2069 #if !defined(VMS)
2070 PERL_CALLCONV I32       Perl_setenv_getix(pTHX_ const char* nam)
2071                         __attribute__nonnull__(pTHX_1);
2072
2073 #endif
2074 PERL_CALLCONV void      Perl_setdefout(pTHX_ GV* gv);
2075 PERL_CALLCONV HEK*      Perl_share_hek(pTHX_ const char* str, I32 len, U32 hash)
2076                         __attribute__nonnull__(pTHX_1);
2077
2078 #if defined(HAS_SIGACTION) && defined(SA_SIGINFO)
2079 PERL_CALLCONV Signal_t  Perl_sighandler(int sig, ...);
2080 PERL_CALLCONV Signal_t  Perl_csighandler(int sig, ...);
2081 #else
2082 PERL_CALLCONV Signal_t  Perl_sighandler(int sig);
2083 PERL_CALLCONV Signal_t  Perl_csighandler(int sig);
2084 #endif
2085 PERL_CALLCONV SV**      Perl_stack_grow(pTHX_ SV** sp, SV** p, int n)
2086                         __attribute__nonnull__(pTHX_1)
2087                         __attribute__nonnull__(pTHX_2);
2088
2089 PERL_CALLCONV I32       Perl_start_subparse(pTHX_ I32 is_format, U32 flags);
2090 PERL_CALLCONV void      Perl_sub_crush_depth(pTHX_ CV* cv)
2091                         __attribute__nonnull__(pTHX_1);
2092
2093 PERL_CALLCONV bool      Perl_sv_2bool(pTHX_ SV* sv)
2094                         __attribute__nonnull__(pTHX_1);
2095
2096 PERL_CALLCONV CV*       Perl_sv_2cv(pTHX_ SV* sv, HV** st, GV** gvp, I32 lref)
2097                         __attribute__nonnull__(pTHX_2)
2098                         __attribute__nonnull__(pTHX_3);
2099
2100 PERL_CALLCONV IO*       Perl_sv_2io(pTHX_ SV* sv)
2101                         __attribute__nonnull__(pTHX_1);
2102
2103 #ifdef PERL_IN_SV_C
2104 STATIC bool     S_glob_2number(pTHX_ GV* const gv)
2105                         __attribute__nonnull__(pTHX_1);
2106
2107 STATIC char*    S_glob_2pv(pTHX_ GV* const gv, STRLEN * const len)
2108                         __attribute__nonnull__(pTHX_1);
2109
2110 #endif
2111 /* PERL_CALLCONV IV     sv_2iv(pTHX_ SV* sv)
2112                         __attribute__nonnull__(pTHX_1); */
2113
2114 PERL_CALLCONV IV        Perl_sv_2iv_flags(pTHX_ SV* sv, I32 flags)
2115                         __attribute__nonnull__(pTHX_1);
2116
2117 PERL_CALLCONV SV*       Perl_sv_2mortal(pTHX_ SV* sv);
2118 PERL_CALLCONV NV        Perl_sv_2nv(pTHX_ SV* sv)
2119                         __attribute__nonnull__(pTHX_1);
2120
2121 /* PERL_CALLCONV char*  sv_2pv(pTHX_ SV* sv, STRLEN* lp)
2122                         __attribute__nonnull__(pTHX_1); */
2123
2124 PERL_CALLCONV char*     Perl_sv_2pv_flags(pTHX_ SV* sv, STRLEN* lp, I32 flags)
2125                         __attribute__nonnull__(pTHX_1);
2126
2127 PERL_CALLCONV char*     Perl_sv_2pvutf8(pTHX_ SV* sv, STRLEN* lp)
2128                         __attribute__nonnull__(pTHX_1);
2129
2130 PERL_CALLCONV char*     Perl_sv_2pvbyte(pTHX_ SV* sv, STRLEN* lp)
2131                         __attribute__nonnull__(pTHX_1);
2132
2133 PERL_CALLCONV char*     Perl_sv_pvn_nomg(pTHX_ SV* sv, STRLEN* lp)
2134                         __attribute__nonnull__(pTHX_1);
2135
2136 /* PERL_CALLCONV UV     sv_2uv(pTHX_ SV* sv)
2137                         __attribute__nonnull__(pTHX_1); */
2138
2139 PERL_CALLCONV UV        Perl_sv_2uv_flags(pTHX_ SV* sv, I32 flags)
2140                         __attribute__nonnull__(pTHX_1);
2141
2142 PERL_CALLCONV IV        Perl_sv_iv(pTHX_ SV* sv)
2143                         __attribute__nonnull__(pTHX_1);
2144
2145 PERL_CALLCONV UV        Perl_sv_uv(pTHX_ SV* sv)
2146                         __attribute__nonnull__(pTHX_1);
2147
2148 PERL_CALLCONV NV        Perl_sv_nv(pTHX_ SV* sv)
2149                         __attribute__nonnull__(pTHX_1);
2150
2151 PERL_CALLCONV char*     Perl_sv_pvn(pTHX_ SV *sv, STRLEN *len)
2152                         __attribute__nonnull__(pTHX_1)
2153                         __attribute__nonnull__(pTHX_2);
2154
2155 PERL_CALLCONV char*     Perl_sv_pvutf8n(pTHX_ SV *sv, STRLEN *len)
2156                         __attribute__nonnull__(pTHX_1)
2157                         __attribute__nonnull__(pTHX_2);
2158
2159 PERL_CALLCONV char*     Perl_sv_pvbyten(pTHX_ SV *sv, STRLEN *len)
2160                         __attribute__nonnull__(pTHX_1)
2161                         __attribute__nonnull__(pTHX_2);
2162
2163 PERL_CALLCONV I32       Perl_sv_true(pTHX_ SV *sv);
2164 PERL_CALLCONV void      Perl_sv_add_arena(pTHX_ char* ptr, U32 size, U32 flags)
2165                         __attribute__nonnull__(pTHX_1);
2166
2167 PERL_CALLCONV int       Perl_sv_backoff(pTHX_ SV* sv)
2168                         __attribute__nonnull__(pTHX_1);
2169
2170 PERL_CALLCONV SV*       Perl_sv_bless(pTHX_ SV* sv, HV* stash)
2171                         __attribute__nonnull__(pTHX_1)
2172                         __attribute__nonnull__(pTHX_2);
2173
2174 PERL_CALLCONV void      Perl_sv_catpvf(pTHX_ SV* sv, const char* pat, ...)
2175                         __attribute__format__(__printf__,pTHX_2,pTHX_3)
2176                         __attribute__nonnull__(pTHX_1)
2177                         __attribute__nonnull__(pTHX_2);
2178
2179 PERL_CALLCONV void      Perl_sv_vcatpvf(pTHX_ SV* sv, const char* pat, va_list* args)
2180                         __attribute__nonnull__(pTHX_1)
2181                         __attribute__nonnull__(pTHX_2);
2182
2183 PERL_CALLCONV void      Perl_sv_catpv(pTHX_ SV* sv, const char* ptr)
2184                         __attribute__nonnull__(pTHX_1)
2185                         __attribute__nonnull__(pTHX_2);
2186
2187 /* PERL_CALLCONV void   sv_catpvn(pTHX_ SV* sv, const char* ptr, STRLEN len)
2188                         __attribute__nonnull__(pTHX_1)
2189                         __attribute__nonnull__(pTHX_2); */
2190
2191 /* PERL_CALLCONV void   sv_catsv(pTHX_ SV* dsv, SV* ssv)
2192                         __attribute__nonnull__(pTHX_1); */
2193
2194 PERL_CALLCONV void      Perl_sv_chop(pTHX_ SV* sv, const char* ptr)
2195                         __attribute__nonnull__(pTHX_1);
2196
2197 PERL_CALLCONV I32       Perl_sv_clean_all(pTHX);
2198 PERL_CALLCONV void      Perl_sv_clean_objs(pTHX);
2199 PERL_CALLCONV void      Perl_sv_clear(pTHX_ SV* sv)
2200                         __attribute__nonnull__(pTHX_1);
2201
2202 PERL_CALLCONV I32       Perl_sv_cmp(pTHX_ SV* sv1, SV* sv2)
2203                         __attribute__nonnull__(pTHX_1)
2204                         __attribute__nonnull__(pTHX_2);
2205
2206 PERL_CALLCONV I32       Perl_sv_cmp_locale(pTHX_ SV* sv1, SV* sv2)
2207                         __attribute__nonnull__(pTHX_1)
2208                         __attribute__nonnull__(pTHX_2);
2209
2210 #if defined(USE_LOCALE_COLLATE)
2211 PERL_CALLCONV char*     Perl_sv_collxfrm(pTHX_ SV* sv, STRLEN* nxp)
2212                         __attribute__nonnull__(pTHX_1)
2213                         __attribute__nonnull__(pTHX_2);
2214
2215 #endif
2216 PERL_CALLCONV OP*       Perl_sv_compile_2op(pTHX_ SV* sv, OP** startp, const char* code, PAD** padp)
2217                         __attribute__nonnull__(pTHX_1)
2218                         __attribute__nonnull__(pTHX_2)
2219                         __attribute__nonnull__(pTHX_3)
2220                         __attribute__nonnull__(pTHX_4);
2221
2222 PERL_CALLCONV int       Perl_getcwd_sv(pTHX_ SV* sv)
2223                         __attribute__nonnull__(pTHX_1);
2224
2225 PERL_CALLCONV void      Perl_sv_dec(pTHX_ SV* sv)
2226                         __attribute__nonnull__(pTHX_1);
2227
2228 PERL_CALLCONV void      Perl_sv_dump(pTHX_ SV* sv)
2229                         __attribute__nonnull__(pTHX_1);
2230
2231 PERL_CALLCONV bool      Perl_sv_derived_from(pTHX_ SV* sv, const char* name)
2232                         __attribute__warn_unused_result__
2233                         __attribute__nonnull__(pTHX_1)
2234                         __attribute__nonnull__(pTHX_2);
2235
2236 PERL_CALLCONV bool      Perl_sv_does(pTHX_ SV* sv, const char* name)
2237                         __attribute__warn_unused_result__
2238                         __attribute__nonnull__(pTHX_1)
2239                         __attribute__nonnull__(pTHX_2);
2240
2241 PERL_CALLCONV I32       Perl_sv_eq(pTHX_ SV* sv1, SV* sv2);
2242 PERL_CALLCONV void      Perl_sv_free(pTHX_ SV* sv);
2243 PERL_CALLCONV void      Perl_sv_free2(pTHX_ SV* sv)
2244                         __attribute__nonnull__(pTHX_1);
2245
2246 PERL_CALLCONV void      Perl_sv_free_arenas(pTHX);
2247 PERL_CALLCONV char*     Perl_sv_gets(pTHX_ SV* sv, PerlIO* fp, I32 append)
2248                         __attribute__nonnull__(pTHX_1)
2249                         __attribute__nonnull__(pTHX_2);
2250
2251 PERL_CALLCONV char*     Perl_sv_grow(pTHX_ SV* sv, STRLEN newlen)
2252                         __attribute__nonnull__(pTHX_1);
2253
2254 PERL_CALLCONV void      Perl_sv_inc(pTHX_ SV* sv)
2255                         __attribute__nonnull__(pTHX_1);
2256
2257 PERL_CALLCONV void      Perl_sv_insert(pTHX_ SV* bigsv, STRLEN offset, STRLEN len, const char* little, STRLEN littlelen)
2258                         __attribute__nonnull__(pTHX_1)
2259                         __attribute__nonnull__(pTHX_4);
2260
2261 PERL_CALLCONV int       Perl_sv_isa(pTHX_ SV* sv, const char* name)
2262                         __attribute__nonnull__(pTHX_2);
2263
2264 PERL_CALLCONV int       Perl_sv_isobject(pTHX_ SV* sv);
2265 PERL_CALLCONV STRLEN    Perl_sv_len(pTHX_ SV* sv);
2266 PERL_CALLCONV STRLEN    Perl_sv_len_utf8(pTHX_ SV* sv);
2267 PERL_CALLCONV void      Perl_sv_magic(pTHX_ SV* sv, SV* obj, int how, const char* name, I32 namlen)
2268                         __attribute__nonnull__(pTHX_1);
2269
2270 PERL_CALLCONV MAGIC *   Perl_sv_magicext(pTHX_ SV* sv, SV* obj, int how, const MGVTBL *vtbl, const char* name, I32 namlen)
2271                         __attribute__nonnull__(pTHX_1);
2272
2273 PERL_CALLCONV SV*       Perl_sv_mortalcopy(pTHX_ SV* oldsv)
2274                         __attribute__malloc__
2275                         __attribute__warn_unused_result__;
2276
2277 PERL_CALLCONV SV*       Perl_sv_newmortal(pTHX)
2278                         __attribute__warn_unused_result__;
2279
2280 PERL_CALLCONV SV*       Perl_sv_newref(pTHX_ SV* sv);
2281 PERL_CALLCONV char*     Perl_sv_peek(pTHX_ SV* sv);
2282 PERL_CALLCONV void      Perl_sv_pos_u2b(pTHX_ SV* sv, I32* offsetp, I32* lenp)
2283                         __attribute__nonnull__(pTHX_2);
2284
2285 PERL_CALLCONV void      Perl_sv_pos_b2u(pTHX_ SV* sv, I32* offsetp)
2286                         __attribute__nonnull__(pTHX_2);
2287
2288 /* PERL_CALLCONV char*  sv_pvn_force(pTHX_ SV* sv, STRLEN* lp)
2289                         __attribute__nonnull__(pTHX_1); */
2290
2291 PERL_CALLCONV char*     Perl_sv_pvutf8n_force(pTHX_ SV* sv, STRLEN* lp)
2292                         __attribute__nonnull__(pTHX_1);
2293
2294 PERL_CALLCONV char*     Perl_sv_pvbyten_force(pTHX_ SV* sv, STRLEN* lp)
2295                         __attribute__nonnull__(pTHX_1);
2296
2297 PERL_CALLCONV char*     Perl_sv_recode_to_utf8(pTHX_ SV* sv, SV *encoding)
2298                         __attribute__nonnull__(pTHX_1)
2299                         __attribute__nonnull__(pTHX_2);
2300
2301 PERL_CALLCONV bool      Perl_sv_cat_decode(pTHX_ SV* dsv, SV *encoding, SV *ssv, int *offset, char* tstr, int tlen)
2302                         __attribute__nonnull__(pTHX_1)
2303                         __attribute__nonnull__(pTHX_2)
2304                         __attribute__nonnull__(pTHX_3)
2305                         __attribute__nonnull__(pTHX_4)
2306                         __attribute__nonnull__(pTHX_5);
2307
2308 PERL_CALLCONV const char*       Perl_sv_reftype(pTHX_ const SV* sv, int ob)
2309                         __attribute__warn_unused_result__
2310                         __attribute__nonnull__(pTHX_1);
2311
2312 PERL_CALLCONV void      Perl_sv_replace(pTHX_ SV* sv, SV* nsv)
2313                         __attribute__nonnull__(pTHX_1)
2314                         __attribute__nonnull__(pTHX_2);
2315
2316 PERL_CALLCONV void      Perl_sv_report_used(pTHX);
2317 PERL_CALLCONV void      Perl_sv_reset(pTHX_ const char* s, HV* stash)
2318                         __attribute__nonnull__(pTHX_1);
2319
2320 PERL_CALLCONV void      Perl_sv_setpvf(pTHX_ SV* sv, const char* pat, ...)
2321                         __attribute__format__(__printf__,pTHX_2,pTHX_3)
2322                         __attribute__nonnull__(pTHX_1)
2323                         __attribute__nonnull__(pTHX_2);
2324
2325 PERL_CALLCONV void      Perl_sv_vsetpvf(pTHX_ SV* sv, const char* pat, va_list* args)
2326                         __attribute__nonnull__(pTHX_1)
2327                         __attribute__nonnull__(pTHX_2);
2328
2329 PERL_CALLCONV void      Perl_sv_setiv(pTHX_ SV* sv, IV num)
2330                         __attribute__nonnull__(pTHX_1);
2331
2332 PERL_CALLCONV void      Perl_sv_setpviv(pTHX_ SV* sv, IV num)
2333                         __attribute__nonnull__(pTHX_1);
2334
2335 PERL_CALLCONV void      Perl_sv_setuv(pTHX_ SV* sv, UV num)
2336                         __attribute__nonnull__(pTHX_1);
2337
2338 PERL_CALLCONV void      Perl_sv_setnv(pTHX_ SV* sv, NV num)
2339                         __attribute__nonnull__(pTHX_1);
2340
2341 PERL_CALLCONV SV*       Perl_sv_setref_iv(pTHX_ SV* rv, const char* classname, IV iv)
2342                         __attribute__nonnull__(pTHX_1);
2343
2344 PERL_CALLCONV SV*       Perl_sv_setref_uv(pTHX_ SV* rv, const char* classname, UV uv)
2345                         __attribute__nonnull__(pTHX_1);
2346
2347 PERL_CALLCONV SV*       Perl_sv_setref_nv(pTHX_ SV* rv, const char* classname, NV nv)
2348                         __attribute__nonnull__(pTHX_1);
2349
2350 PERL_CALLCONV SV*       Perl_sv_setref_pv(pTHX_ SV* rv, const char* classname, void* pv)
2351                         __attribute__nonnull__(pTHX_1);
2352
2353 PERL_CALLCONV SV*       Perl_sv_setref_pvn(pTHX_ SV* rv, const char* classname, const char* pv, STRLEN n)
2354                         __attribute__nonnull__(pTHX_1)
2355                         __attribute__nonnull__(pTHX_3);
2356
2357 PERL_CALLCONV void      Perl_sv_setpv(pTHX_ SV* sv, const char* ptr)
2358                         __attribute__nonnull__(pTHX_1);
2359
2360 PERL_CALLCONV void      Perl_sv_setpvn(pTHX_ SV* sv, const char* ptr, STRLEN len)
2361                         __attribute__nonnull__(pTHX_1);
2362
2363 /* PERL_CALLCONV void   sv_setsv(pTHX_ SV* dsv, SV* ssv)
2364                         __attribute__nonnull__(pTHX_1); */
2365
2366 /* PERL_CALLCONV void   sv_taint(pTHX_ SV* sv)
2367                         __attribute__nonnull__(pTHX_1); */
2368
2369 PERL_CALLCONV bool      Perl_sv_tainted(pTHX_ SV* sv)
2370                         __attribute__warn_unused_result__
2371                         __attribute__nonnull__(pTHX_1);
2372
2373 PERL_CALLCONV int       Perl_sv_unmagic(pTHX_ SV* sv, int type)
2374                         __attribute__nonnull__(pTHX_1);
2375
2376 /* PERL_CALLCONV void   Perl_sv_unref(pTHX_ SV* sv)
2377                         __attribute__nonnull__(pTHX_1); */
2378
2379 PERL_CALLCONV void      Perl_sv_unref_flags(pTHX_ SV* sv, U32 flags)
2380                         __attribute__nonnull__(pTHX_1);
2381
2382 PERL_CALLCONV void      Perl_sv_untaint(pTHX_ SV* sv)
2383                         __attribute__nonnull__(pTHX_1);
2384
2385 PERL_CALLCONV void      Perl_sv_upgrade(pTHX_ SV* sv, svtype new_type)
2386                         __attribute__nonnull__(pTHX_1);
2387
2388 /* PERL_CALLCONV void   Perl_sv_usepvn(pTHX_ SV* sv, char* ptr, STRLEN len)
2389                         __attribute__nonnull__(pTHX_1); */
2390
2391 PERL_CALLCONV void      Perl_sv_usepvn_flags(pTHX_ SV* sv, char* ptr, STRLEN len, U32 flags)
2392                         __attribute__nonnull__(pTHX_1);
2393
2394 PERL_CALLCONV void      Perl_sv_vcatpvfn(pTHX_ SV* sv, const char* pat, STRLEN patlen, va_list* args, SV** svargs, I32 svmax, bool *maybe_tainted)
2395                         __attribute__nonnull__(pTHX_1)
2396                         __attribute__nonnull__(pTHX_2);
2397
2398 PERL_CALLCONV void      Perl_sv_vsetpvfn(pTHX_ SV* sv, const char* pat, STRLEN patlen, va_list* args, SV** svargs, I32 svmax, bool *maybe_tainted)
2399                         __attribute__nonnull__(pTHX_1)
2400                         __attribute__nonnull__(pTHX_2);
2401
2402 PERL_CALLCONV NV        Perl_str_to_version(pTHX_ SV *sv)
2403                         __attribute__warn_unused_result__
2404                         __attribute__nonnull__(pTHX_1);
2405
2406 PERL_CALLCONV SV*       Perl_swash_init(pTHX_ const char* pkg, const char* name, SV* listsv, I32 minbits, I32 none)
2407                         __attribute__nonnull__(pTHX_1)
2408                         __attribute__nonnull__(pTHX_2)
2409                         __attribute__nonnull__(pTHX_3);
2410
2411 PERL_CALLCONV UV        Perl_swash_fetch(pTHX_ SV *swash, const U8 *ptr, bool do_utf8)
2412                         __attribute__nonnull__(pTHX_1)
2413                         __attribute__nonnull__(pTHX_2);
2414
2415 PERL_CALLCONV void      Perl_taint_env(pTHX);
2416 PERL_CALLCONV void      Perl_taint_proper(pTHX_ const char* f, const char* s)
2417                         __attribute__nonnull__(pTHX_2);
2418
2419 PERL_CALLCONV UV        Perl_to_utf8_case(pTHX_ const U8 *p, U8* ustrp, STRLEN *lenp, SV **swashp, const char *normal, const char *special)
2420                         __attribute__nonnull__(pTHX_1)
2421                         __attribute__nonnull__(pTHX_2)
2422                         __attribute__nonnull__(pTHX_4)
2423                         __attribute__nonnull__(pTHX_5)
2424                         __attribute__nonnull__(pTHX_6);
2425
2426 PERL_CALLCONV UV        Perl_to_utf8_lower(pTHX_ const U8 *p, U8* ustrp, STRLEN *lenp)
2427                         __attribute__nonnull__(pTHX_1)
2428                         __attribute__nonnull__(pTHX_2);
2429
2430 PERL_CALLCONV UV        Perl_to_utf8_upper(pTHX_ const U8 *p, U8* ustrp, STRLEN *lenp)
2431                         __attribute__nonnull__(pTHX_1)
2432                         __attribute__nonnull__(pTHX_2);
2433
2434 PERL_CALLCONV UV        Perl_to_utf8_title(pTHX_ const U8 *p, U8* ustrp, STRLEN *lenp)
2435                         __attribute__nonnull__(pTHX_1)
2436                         __attribute__nonnull__(pTHX_2);
2437
2438 PERL_CALLCONV UV        Perl_to_utf8_fold(pTHX_ const U8 *p, U8* ustrp, STRLEN *lenp)
2439                         __attribute__nonnull__(pTHX_1)
2440                         __attribute__nonnull__(pTHX_2);
2441
2442 #if defined(UNLINK_ALL_VERSIONS)
2443 PERL_CALLCONV I32       Perl_unlnk(pTHX_ const char* f)
2444                         __attribute__nonnull__(pTHX_1);
2445
2446 #endif
2447 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)
2448                         __attribute__nonnull__(pTHX_1)
2449                         __attribute__nonnull__(pTHX_2)
2450                         __attribute__nonnull__(pTHX_3)
2451                         __attribute__nonnull__(pTHX_5);
2452
2453 PERL_CALLCONV I32       Perl_unpackstring(pTHX_ const char *pat, const char *patend, const char *s, const char *strend, U32 flags)
2454                         __attribute__nonnull__(pTHX_1)
2455                         __attribute__nonnull__(pTHX_2)
2456                         __attribute__nonnull__(pTHX_3)
2457                         __attribute__nonnull__(pTHX_4);
2458
2459 PERL_CALLCONV void      Perl_unsharepvn(pTHX_ const char* sv, I32 len, U32 hash);
2460 PERL_CALLCONV void      Perl_unshare_hek(pTHX_ HEK* hek);
2461 #ifdef PERL_MAD
2462 PERL_CALLCONV OP *      Perl_utilize(pTHX_ int aver, I32 floor, OP* version, OP* idop, OP* arg)
2463                         __attribute__nonnull__(pTHX_4);
2464
2465 #else
2466 PERL_CALLCONV void      Perl_utilize(pTHX_ int aver, I32 floor, OP* version, OP* idop, OP* arg)
2467                         __attribute__nonnull__(pTHX_4);
2468
2469 #endif
2470 PERL_CALLCONV U8*       Perl_utf16_to_utf8(pTHX_ U8* p, U8 *d, I32 bytelen, I32 *newlen)
2471                         __attribute__nonnull__(pTHX_1)
2472                         __attribute__nonnull__(pTHX_2)
2473                         __attribute__nonnull__(pTHX_4);
2474
2475 PERL_CALLCONV U8*       Perl_utf16_to_utf8_reversed(pTHX_ U8* p, U8 *d, I32 bytelen, I32 *newlen)
2476                         __attribute__nonnull__(pTHX_1)
2477                         __attribute__nonnull__(pTHX_2)
2478                         __attribute__nonnull__(pTHX_4);
2479
2480 PERL_CALLCONV STRLEN    Perl_utf8_length(pTHX_ const U8* s, const U8 *e)
2481                         __attribute__warn_unused_result__
2482                         __attribute__pure__
2483                         __attribute__nonnull__(pTHX_1)
2484                         __attribute__nonnull__(pTHX_2);
2485
2486 PERL_CALLCONV IV        Perl_utf8_distance(pTHX_ const U8 *a, const U8 *b)
2487                         __attribute__warn_unused_result__
2488                         __attribute__pure__
2489                         __attribute__nonnull__(pTHX_1)
2490                         __attribute__nonnull__(pTHX_2);
2491
2492 PERL_CALLCONV U8*       Perl_utf8_hop(pTHX_ const U8 *s, I32 off)
2493                         __attribute__warn_unused_result__
2494                         __attribute__pure__
2495                         __attribute__nonnull__(pTHX_1);
2496
2497 PERL_CALLCONV U8*       Perl_utf8_to_bytes(pTHX_ U8 *s, STRLEN *len)
2498                         __attribute__nonnull__(pTHX_1)
2499                         __attribute__nonnull__(pTHX_2);
2500
2501 PERL_CALLCONV U8*       Perl_bytes_from_utf8(pTHX_ const U8 *s, STRLEN *len, bool *is_utf8)
2502                         __attribute__nonnull__(pTHX_1)
2503                         __attribute__nonnull__(pTHX_2);
2504
2505 PERL_CALLCONV U8*       Perl_bytes_to_utf8(pTHX_ const U8 *s, STRLEN *len)
2506                         __attribute__nonnull__(pTHX_1)
2507                         __attribute__nonnull__(pTHX_2);
2508
2509 PERL_CALLCONV UV        Perl_utf8_to_uvchr(pTHX_ const U8 *s, STRLEN *retlen)
2510                         __attribute__nonnull__(pTHX_1);
2511
2512 PERL_CALLCONV UV        Perl_utf8_to_uvuni(pTHX_ const U8 *s, STRLEN *retlen)
2513                         __attribute__nonnull__(pTHX_1);
2514
2515
2516 #ifdef EBCDIC
2517 PERL_CALLCONV UV        Perl_utf8n_to_uvchr(pTHX_ const U8 *s, STRLEN curlen, STRLEN *retlen, U32 flags)
2518                         __attribute__nonnull__(pTHX_1);
2519
2520 #else
2521 /* PERL_CALLCONV UV     Perl_utf8n_to_uvchr(pTHX_ const U8 *s, STRLEN curlen, STRLEN *retlen, U32 flags)
2522                         __attribute__nonnull__(pTHX_1); */
2523
2524 #endif
2525
2526 PERL_CALLCONV UV        Perl_utf8n_to_uvuni(pTHX_ const U8 *s, STRLEN curlen, STRLEN *retlen, U32 flags)
2527                         __attribute__nonnull__(pTHX_1);
2528
2529
2530 #ifdef EBCDIC
2531 PERL_CALLCONV U8*       Perl_uvchr_to_utf8(pTHX_ U8 *d, UV uv)
2532                         __attribute__nonnull__(pTHX_1);
2533
2534 #else
2535 /* PERL_CALLCONV U8*    Perl_uvchr_to_utf8(pTHX_ U8 *d, UV uv)
2536                         __attribute__nonnull__(pTHX_1); */
2537
2538 #endif
2539
2540 /* PERL_CALLCONV U8*    Perl_uvuni_to_utf8(pTHX_ U8 *d, UV uv)
2541                         __attribute__nonnull__(pTHX_1); */
2542
2543 PERL_CALLCONV U8*       Perl_uvchr_to_utf8_flags(pTHX_ U8 *d, UV uv, UV flags)
2544                         __attribute__nonnull__(pTHX_1);
2545
2546 PERL_CALLCONV U8*       Perl_uvuni_to_utf8_flags(pTHX_ U8 *d, UV uv, UV flags)
2547                         __attribute__nonnull__(pTHX_1);
2548
2549 PERL_CALLCONV char*     Perl_pv_uni_display(pTHX_ SV *dsv, const U8 *spv, STRLEN len, STRLEN pvlim, UV flags)
2550                         __attribute__nonnull__(pTHX_1)
2551                         __attribute__nonnull__(pTHX_2);
2552
2553 PERL_CALLCONV char*     Perl_sv_uni_display(pTHX_ SV *dsv, SV *ssv, STRLEN pvlim, UV flags)
2554                         __attribute__warn_unused_result__
2555                         __attribute__nonnull__(pTHX_1)
2556                         __attribute__nonnull__(pTHX_2);
2557
2558 PERL_CALLCONV void      Perl_vivify_defelem(pTHX_ SV* sv)
2559                         __attribute__nonnull__(pTHX_1);
2560
2561 PERL_CALLCONV void      Perl_vivify_ref(pTHX_ SV* sv, U32 to_what)
2562                         __attribute__nonnull__(pTHX_1);
2563
2564 PERL_CALLCONV I32       Perl_wait4pid(pTHX_ Pid_t pid, int* statusp, int flags)
2565                         __attribute__nonnull__(pTHX_2);
2566
2567 PERL_CALLCONV U32       Perl_parse_unicode_opts(pTHX_ const char **popt)
2568                         __attribute__nonnull__(pTHX_1);
2569
2570 PERL_CALLCONV U32       Perl_seed(pTHX);
2571 PERL_CALLCONV UV        Perl_get_hash_seed(pTHX)
2572                         __attribute__warn_unused_result__;
2573
2574 PERL_CALLCONV void      Perl_report_evil_fh(pTHX_ const GV *gv, const IO *io, I32 op);
2575 PERL_CALLCONV void      Perl_report_uninit(pTHX_ SV* uninit_sv);
2576 PERL_CALLCONV void      Perl_warn(pTHX_ const char* pat, ...)
2577                         __attribute__format__(__printf__,pTHX_1,pTHX_2)
2578                         __attribute__nonnull__(pTHX_1);
2579
2580 PERL_CALLCONV void      Perl_vwarn(pTHX_ const char* pat, va_list* args)
2581                         __attribute__nonnull__(pTHX_1);
2582
2583 PERL_CALLCONV void      Perl_warner(pTHX_ U32 err, const char* pat, ...)
2584                         __attribute__format__(__printf__,pTHX_2,pTHX_3)
2585                         __attribute__nonnull__(pTHX_2);
2586
2587 PERL_CALLCONV void      Perl_vwarner(pTHX_ U32 err, const char* pat, va_list* args)
2588                         __attribute__nonnull__(pTHX_2);
2589
2590 PERL_CALLCONV void      Perl_watch(pTHX_ char** addr)
2591                         __attribute__nonnull__(pTHX_1);
2592
2593 PERL_CALLCONV I32       Perl_whichsig(pTHX_ const char* sig)
2594                         __attribute__nonnull__(pTHX_1);
2595
2596 PERL_CALLCONV void      Perl_write_to_stderr(pTHX_ const char* message, int msglen)
2597                         __attribute__nonnull__(pTHX_1);
2598
2599 PERL_CALLCONV int       Perl_yyerror(pTHX_ const char* s)
2600                         __attribute__nonnull__(pTHX_1);
2601
2602 PERL_CALLCONV int       Perl_yylex(pTHX);
2603 PERL_CALLCONV int       Perl_yyparse(pTHX);
2604 PERL_CALLCONV void      Perl_parser_free(pTHX_ const yy_parser *)
2605                         __attribute__nonnull__(pTHX_1);
2606
2607 PERL_CALLCONV int       Perl_yywarn(pTHX_ const char* s)
2608                         __attribute__nonnull__(pTHX_1);
2609
2610 #if defined(MYMALLOC)
2611 PERL_CALLCONV void      Perl_dump_mstats(pTHX_ char* s)
2612                         __attribute__nonnull__(pTHX_1);
2613
2614 PERL_CALLCONV int       Perl_get_mstats(pTHX_ perl_mstats_t *buf, int buflen, int level)
2615                         __attribute__nonnull__(pTHX_1);
2616
2617 #endif
2618 PERL_CALLCONV Malloc_t  Perl_safesysmalloc(MEM_SIZE nbytes)
2619                         __attribute__malloc__
2620                         __attribute__warn_unused_result__;
2621
2622 PERL_CALLCONV Malloc_t  Perl_safesyscalloc(MEM_SIZE elements, MEM_SIZE size)
2623                         __attribute__malloc__
2624                         __attribute__warn_unused_result__;
2625
2626 PERL_CALLCONV Malloc_t  Perl_safesysrealloc(Malloc_t where, MEM_SIZE nbytes)
2627                         __attribute__malloc__
2628                         __attribute__warn_unused_result__;
2629
2630 PERL_CALLCONV Free_t    Perl_safesysfree(Malloc_t where);
2631 #if defined(PERL_GLOBAL_STRUCT)
2632 PERL_CALLCONV struct perl_vars *        Perl_GetVars(pTHX);
2633 PERL_CALLCONV struct perl_vars* Perl_init_global_struct(pTHX);
2634 PERL_CALLCONV void      Perl_free_global_struct(pTHX_ struct perl_vars *plvarsp)
2635                         __attribute__nonnull__(pTHX_1);
2636
2637 #endif
2638 PERL_CALLCONV int       Perl_runops_standard(pTHX);
2639 PERL_CALLCONV int       Perl_runops_debug(pTHX);
2640 PERL_CALLCONV void      Perl_sv_catpvf_mg(pTHX_ SV *sv, const char* pat, ...)
2641                         __attribute__format__(__printf__,pTHX_2,pTHX_3)
2642                         __attribute__nonnull__(pTHX_1)
2643                         __attribute__nonnull__(pTHX_2);
2644
2645 PERL_CALLCONV void      Perl_sv_vcatpvf_mg(pTHX_ SV* sv, const char* pat, va_list* args)
2646                         __attribute__nonnull__(pTHX_1)
2647                         __attribute__nonnull__(pTHX_2);
2648
2649 PERL_CALLCONV void      Perl_sv_catpv_mg(pTHX_ SV *sv, const char *ptr)
2650                         __attribute__nonnull__(pTHX_1)
2651                         __attribute__nonnull__(pTHX_2);
2652
2653 /* PERL_CALLCONV void   Perl_sv_catpvn_mg(pTHX_ SV *sv, const char *ptr, STRLEN len)
2654                         __attribute__nonnull__(pTHX_1)
2655                         __attribute__nonnull__(pTHX_2); */
2656
2657 /* PERL_CALLCONV void   Perl_sv_catsv_mg(pTHX_ SV *dstr, SV *sstr)
2658                         __attribute__nonnull__(pTHX_1); */
2659
2660 PERL_CALLCONV void      Perl_sv_setpvf_mg(pTHX_ SV *sv, const char* pat, ...)
2661                         __attribute__format__(__printf__,pTHX_2,pTHX_3)
2662                         __attribute__nonnull__(pTHX_1)
2663                         __attribute__nonnull__(pTHX_2);
2664
2665 PERL_CALLCONV void      Perl_sv_vsetpvf_mg(pTHX_ SV* sv, const char* pat, va_list* args)
2666                         __attribute__nonnull__(pTHX_1)
2667                         __attribute__nonnull__(pTHX_2);
2668
2669 PERL_CALLCONV void      Perl_sv_setiv_mg(pTHX_ SV *sv, IV i)
2670                         __attribute__nonnull__(pTHX_1);
2671
2672 PERL_CALLCONV void      Perl_sv_setpviv_mg(pTHX_ SV *sv, IV iv)
2673                         __attribute__nonnull__(pTHX_1);
2674
2675 PERL_CALLCONV void      Perl_sv_setuv_mg(pTHX_ SV *sv, UV u)
2676                         __attribute__nonnull__(pTHX_1);
2677
2678 PERL_CALLCONV void      Perl_sv_setnv_mg(pTHX_ SV *sv, NV num)
2679                         __attribute__nonnull__(pTHX_1);
2680
2681 PERL_CALLCONV void      Perl_sv_setpv_mg(pTHX_ SV *sv, const char *ptr)
2682                         __attribute__nonnull__(pTHX_1);
2683
2684 PERL_CALLCONV void      Perl_sv_setpvn_mg(pTHX_ SV *sv, const char *ptr, STRLEN len)
2685                         __attribute__nonnull__(pTHX_1)
2686                         __attribute__nonnull__(pTHX_2);
2687
2688 PERL_CALLCONV void      Perl_sv_setsv_mg(pTHX_ SV *dstr, SV *sstr)
2689                         __attribute__nonnull__(pTHX_1);
2690
2691 /* PERL_CALLCONV void   Perl_sv_usepvn_mg(pTHX_ SV *sv, char *ptr, STRLEN len)
2692                         __attribute__nonnull__(pTHX_1); */
2693
2694 PERL_CALLCONV MGVTBL*   Perl_get_vtbl(pTHX_ int vtbl_id)
2695                         __attribute__warn_unused_result__;
2696
2697 PERL_CALLCONV char*     Perl_pv_display(pTHX_ SV *dsv, const char *pv, STRLEN cur, STRLEN len, STRLEN pvlim)
2698                         __attribute__nonnull__(pTHX_1)
2699                         __attribute__nonnull__(pTHX_2);
2700
2701 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)
2702                         __attribute__nonnull__(pTHX_1)
2703                         __attribute__nonnull__(pTHX_2);
2704
2705 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)
2706                         __attribute__nonnull__(pTHX_1)
2707                         __attribute__nonnull__(pTHX_2);
2708
2709 PERL_CALLCONV void      Perl_dump_indent(pTHX_ I32 level, PerlIO *file, const char* pat, ...)
2710                         __attribute__format__(__printf__,pTHX_3,pTHX_4)
2711                         __attribute__nonnull__(pTHX_2)
2712                         __attribute__nonnull__(pTHX_3);
2713
2714 PERL_CALLCONV void      Perl_dump_vindent(pTHX_ I32 level, PerlIO *file, const char* pat, va_list *args)
2715                         __attribute__nonnull__(pTHX_2)
2716                         __attribute__nonnull__(pTHX_3);
2717
2718 PERL_CALLCONV void      Perl_do_gv_dump(pTHX_ I32 level, PerlIO *file, const char *name, GV *sv)
2719                         __attribute__nonnull__(pTHX_2)
2720                         __attribute__nonnull__(pTHX_3);
2721
2722 PERL_CALLCONV void      Perl_do_gvgv_dump(pTHX_ I32 level, PerlIO *file, const char *name, GV *sv)
2723                         __attribute__nonnull__(pTHX_2)
2724                         __attribute__nonnull__(pTHX_3);
2725
2726 PERL_CALLCONV void      Perl_do_hv_dump(pTHX_ I32 level, PerlIO *file, const char *name, HV *sv)
2727                         __attribute__nonnull__(pTHX_2)
2728                         __attribute__nonnull__(pTHX_3);
2729
2730 PERL_CALLCONV void      Perl_do_magic_dump(pTHX_ I32 level, PerlIO *file, const MAGIC *mg, I32 nest, I32 maxnest, bool dumpops, STRLEN pvlim)
2731                         __attribute__nonnull__(pTHX_2)
2732                         __attribute__nonnull__(pTHX_3);
2733
2734 PERL_CALLCONV void      Perl_do_op_dump(pTHX_ I32 level, PerlIO *file, const OP *o)
2735                         __attribute__nonnull__(pTHX_2);
2736
2737 PERL_CALLCONV void      Perl_do_pmop_dump(pTHX_ I32 level, PerlIO *file, const PMOP *pm)
2738                         __attribute__nonnull__(pTHX_2);
2739
2740 PERL_CALLCONV void      Perl_do_sv_dump(pTHX_ I32 level, PerlIO *file, SV *sv, I32 nest, I32 maxnest, bool dumpops, STRLEN pvlim)
2741                         __attribute__nonnull__(pTHX_2);
2742
2743 PERL_CALLCONV void      Perl_magic_dump(pTHX_ const MAGIC *mg);
2744 PERL_CALLCONV void      Perl_reginitcolors(pTHX);
2745 /* PERL_CALLCONV char*  Perl_sv_2pv_nolen(pTHX_ SV* sv)
2746                         __attribute__warn_unused_result__
2747                         __attribute__nonnull__(pTHX_1); */
2748
2749 /* PERL_CALLCONV char*  Perl_sv_2pvutf8_nolen(pTHX_ SV* sv)
2750                         __attribute__warn_unused_result__
2751                         __attribute__nonnull__(pTHX_1); */
2752
2753 /* PERL_CALLCONV char*  Perl_sv_2pvbyte_nolen(pTHX_ SV* sv)
2754                         __attribute__warn_unused_result__
2755                         __attribute__nonnull__(pTHX_1); */
2756
2757 /* PERL_CALLCONV char*  sv_pv(pTHX_ SV *sv)
2758                         __attribute__warn_unused_result__
2759                         __attribute__nonnull__(pTHX_1); */
2760
2761 /* PERL_CALLCONV char*  sv_pvutf8(pTHX_ SV *sv)
2762                         __attribute__warn_unused_result__
2763                         __attribute__nonnull__(pTHX_1); */
2764
2765 /* PERL_CALLCONV char*  sv_pvbyte(pTHX_ SV *sv)
2766                         __attribute__warn_unused_result__
2767                         __attribute__nonnull__(pTHX_1); */
2768
2769 /* PERL_CALLCONV STRLEN sv_utf8_upgrade(pTHX_ SV *sv)
2770                         __attribute__nonnull__(pTHX_1); */
2771
2772 PERL_CALLCONV bool      Perl_sv_utf8_downgrade(pTHX_ SV *sv, bool fail_ok)
2773                         __attribute__nonnull__(pTHX_1);
2774
2775 PERL_CALLCONV void      Perl_sv_utf8_encode(pTHX_ SV *sv)
2776                         __attribute__nonnull__(pTHX_1);
2777
2778 PERL_CALLCONV bool      Perl_sv_utf8_decode(pTHX_ SV *sv)
2779                         __attribute__nonnull__(pTHX_1);
2780
2781 /* PERL_CALLCONV void   Perl_sv_force_normal(pTHX_ SV *sv)
2782                         __attribute__nonnull__(pTHX_1); */
2783
2784 PERL_CALLCONV void      Perl_sv_force_normal_flags(pTHX_ SV *sv, U32 flags)
2785                         __attribute__nonnull__(pTHX_1);
2786
2787 PERL_CALLCONV void      Perl_tmps_grow(pTHX_ I32 n);
2788 PERL_CALLCONV SV*       Perl_sv_rvweaken(pTHX_ SV *sv)
2789                         __attribute__nonnull__(pTHX_1);
2790
2791 PERL_CALLCONV int       Perl_magic_killbackrefs(pTHX_ SV *sv, MAGIC *mg)
2792                         __attribute__nonnull__(pTHX_1)
2793                         __attribute__nonnull__(pTHX_2);
2794
2795 PERL_CALLCONV OP*       Perl_newANONATTRSUB(pTHX_ I32 floor, OP *proto, OP *attrs, OP *block);
2796 PERL_CALLCONV CV*       Perl_newATTRSUB(pTHX_ I32 floor, OP *o, OP *proto, OP *attrs, OP *block);
2797 #ifdef PERL_MAD
2798 PERL_CALLCONV OP *      Perl_newMYSUB(pTHX_ I32 floor, OP *o, OP *proto, OP *attrs, OP *block)
2799                         __attribute__noreturn__;
2800
2801 #else
2802 PERL_CALLCONV void      Perl_newMYSUB(pTHX_ I32 floor, OP *o, OP *proto, OP *attrs, OP *block)
2803                         __attribute__noreturn__;
2804
2805 #endif
2806 PERL_CALLCONV OP *      Perl_my_attrs(pTHX_ OP *o, OP *attrs)
2807                         __attribute__nonnull__(pTHX_1);
2808
2809 PERL_CALLCONV void      Perl_boot_core_xsutils(pTHX);
2810 #if defined(USE_ITHREADS)
2811 PERL_CALLCONV PERL_CONTEXT*     Perl_cx_dup(pTHX_ PERL_CONTEXT* cx, I32 ix, I32 max, CLONE_PARAMS* param)
2812                         __attribute__warn_unused_result__
2813                         __attribute__nonnull__(pTHX_4);
2814
2815 PERL_CALLCONV PERL_SI*  Perl_si_dup(pTHX_ PERL_SI* si, CLONE_PARAMS* param)
2816                         __attribute__warn_unused_result__
2817                         __attribute__nonnull__(pTHX_2);
2818
2819 PERL_CALLCONV ANY*      Perl_ss_dup(pTHX_ PerlInterpreter* proto_perl, CLONE_PARAMS* param)
2820                         __attribute__malloc__
2821                         __attribute__warn_unused_result__
2822                         __attribute__nonnull__(pTHX_1)
2823                         __attribute__nonnull__(pTHX_2);
2824
2825 PERL_CALLCONV void*     Perl_any_dup(pTHX_ void* v, const PerlInterpreter* proto_perl)
2826                         __attribute__warn_unused_result__
2827                         __attribute__nonnull__(pTHX_2);
2828
2829 PERL_CALLCONV HE*       Perl_he_dup(pTHX_ const HE* e, bool shared, CLONE_PARAMS* param)
2830                         __attribute__warn_unused_result__
2831                         __attribute__nonnull__(pTHX_3);
2832
2833 PERL_CALLCONV HEK*      Perl_hek_dup(pTHX_ HEK* e, CLONE_PARAMS* param)
2834                         __attribute__warn_unused_result__
2835                         __attribute__nonnull__(pTHX_2);
2836
2837 PERL_CALLCONV REGEXP*   Perl_re_dup(pTHX_ const REGEXP* r, CLONE_PARAMS* param)
2838                         __attribute__warn_unused_result__
2839                         __attribute__nonnull__(pTHX_2);
2840
2841 PERL_CALLCONV PerlIO*   Perl_fp_dup(pTHX_ PerlIO* fp, char type, CLONE_PARAMS* param)
2842                         __attribute__nonnull__(pTHX_3);
2843
2844 PERL_CALLCONV DIR*      Perl_dirp_dup(pTHX_ DIR* dp)
2845                         __attribute__warn_unused_result__;
2846
2847 PERL_CALLCONV GP*       Perl_gp_dup(pTHX_ GP* gp, CLONE_PARAMS* param)
2848                         __attribute__warn_unused_result__
2849                         __attribute__nonnull__(pTHX_2);
2850
2851 PERL_CALLCONV MAGIC*    Perl_mg_dup(pTHX_ MAGIC* mg, CLONE_PARAMS* param)
2852                         __attribute__warn_unused_result__
2853                         __attribute__nonnull__(pTHX_2);
2854
2855 PERL_CALLCONV SV*       Perl_sv_dup(pTHX_ const SV* sstr, CLONE_PARAMS* param)
2856                         __attribute__warn_unused_result__
2857                         __attribute__nonnull__(pTHX_2);
2858
2859 PERL_CALLCONV void      Perl_rvpv_dup(pTHX_ SV* dstr, const SV *sstr, CLONE_PARAMS* param)
2860                         __attribute__nonnull__(pTHX_1)
2861                         __attribute__nonnull__(pTHX_2)
2862                         __attribute__nonnull__(pTHX_3);
2863
2864 PERL_CALLCONV yy_parser*        Perl_parser_dup(pTHX_ const yy_parser *proto, CLONE_PARAMS* param)
2865                         __attribute__nonnull__(pTHX_1)
2866                         __attribute__nonnull__(pTHX_2);
2867
2868 #endif
2869 PERL_CALLCONV PTR_TBL_t*        Perl_ptr_table_new(pTHX)
2870                         __attribute__malloc__
2871                         __attribute__warn_unused_result__;
2872
2873 PERL_CALLCONV void*     Perl_ptr_table_fetch(pTHX_ PTR_TBL_t *tbl, const void *sv)
2874                         __attribute__warn_unused_result__
2875                         __attribute__nonnull__(pTHX_1)
2876                         __attribute__nonnull__(pTHX_2);
2877
2878 PERL_CALLCONV void      Perl_ptr_table_store(pTHX_ PTR_TBL_t *tbl, const void *oldsv, void *newsv)
2879                         __attribute__nonnull__(pTHX_1)
2880                         __attribute__nonnull__(pTHX_3);
2881
2882 PERL_CALLCONV void      Perl_ptr_table_split(pTHX_ PTR_TBL_t *tbl)
2883                         __attribute__nonnull__(pTHX_1);
2884
2885 PERL_CALLCONV void      Perl_ptr_table_clear(pTHX_ PTR_TBL_t *tbl);
2886 PERL_CALLCONV void      Perl_ptr_table_free(pTHX_ PTR_TBL_t *tbl);
2887 #if defined(USE_ITHREADS)
2888 #  if defined(HAVE_INTERP_INTERN)
2889 PERL_CALLCONV void      Perl_sys_intern_dup(pTHX_ struct interp_intern* src, struct interp_intern* dst)
2890                         __attribute__nonnull__(pTHX_1)
2891                         __attribute__nonnull__(pTHX_2);
2892
2893 #  endif
2894 #endif
2895 #if defined(HAVE_INTERP_INTERN)
2896 PERL_CALLCONV void      Perl_sys_intern_clear(pTHX);
2897 PERL_CALLCONV void      Perl_sys_intern_init(pTHX);
2898 #endif
2899
2900 PERL_CALLCONV char *    Perl_custom_op_name(pTHX_ const OP* op)
2901                         __attribute__warn_unused_result__
2902                         __attribute__nonnull__(pTHX_1);
2903
2904 PERL_CALLCONV char *    Perl_custom_op_desc(pTHX_ const OP* op)
2905                         __attribute__warn_unused_result__
2906                         __attribute__nonnull__(pTHX_1);
2907
2908
2909 PERL_CALLCONV void      Perl_sv_nosharing(pTHX_ SV *sv);
2910 /* PERL_CALLCONV void   Perl_sv_nolocking(pTHX_ SV *sv); */
2911 #ifdef NO_MATHOMS
2912 /* PERL_CALLCONV void   Perl_sv_nounlocking(pTHX_ SV *sv); */
2913 #else
2914 PERL_CALLCONV void      Perl_sv_nounlocking(pTHX_ SV *sv);
2915 #endif
2916 PERL_CALLCONV int       Perl_nothreadhook(pTHX);
2917
2918 END_EXTERN_C
2919
2920 #if defined(PERL_IN_DOOP_C) || defined(PERL_DECL_PROT)
2921 STATIC I32      S_do_trans_simple(pTHX_ SV * const sv)
2922                         __attribute__warn_unused_result__
2923                         __attribute__nonnull__(pTHX_1);
2924
2925 STATIC I32      S_do_trans_count(pTHX_ SV * const sv)
2926                         __attribute__warn_unused_result__
2927                         __attribute__nonnull__(pTHX_1);
2928
2929 STATIC I32      S_do_trans_complex(pTHX_ SV * const sv)
2930                         __attribute__warn_unused_result__
2931                         __attribute__nonnull__(pTHX_1);
2932
2933 STATIC I32      S_do_trans_simple_utf8(pTHX_ SV * const sv)
2934                         __attribute__warn_unused_result__
2935                         __attribute__nonnull__(pTHX_1);
2936
2937 STATIC I32      S_do_trans_count_utf8(pTHX_ SV * const sv)
2938                         __attribute__warn_unused_result__
2939                         __attribute__nonnull__(pTHX_1);
2940
2941 STATIC I32      S_do_trans_complex_utf8(pTHX_ SV * const sv)
2942                         __attribute__warn_unused_result__
2943                         __attribute__nonnull__(pTHX_1);
2944
2945 #endif
2946
2947 #if defined(PERL_IN_GV_C) || defined(PERL_DECL_PROT)
2948 STATIC void     S_gv_init_sv(pTHX_ GV *gv, I32 sv_type)
2949                         __attribute__nonnull__(pTHX_1);
2950
2951 STATIC HV*      S_require_tie_mod(pTHX_ GV *gv, const char *varpv, SV* namesv, const char *methpv, const U32 flags)
2952                         __attribute__nonnull__(pTHX_1)
2953                         __attribute__nonnull__(pTHX_2)
2954                         __attribute__nonnull__(pTHX_3)
2955                         __attribute__nonnull__(pTHX_4);
2956
2957 #endif
2958
2959 PERL_CALLCONV void*     Perl_get_arena(pTHX_ size_t svtype, U32 misc)
2960                         __attribute__malloc__
2961                         __attribute__warn_unused_result__;
2962
2963
2964 #if defined(PERL_IN_HV_C) || defined(PERL_DECL_PROT)
2965 STATIC void     S_hsplit(pTHX_ HV *hv)
2966                         __attribute__nonnull__(pTHX_1);
2967
2968 STATIC void     S_hfreeentries(pTHX_ HV *hv)
2969                         __attribute__nonnull__(pTHX_1);
2970
2971 STATIC HE*      S_new_he(pTHX)
2972                         __attribute__malloc__
2973                         __attribute__warn_unused_result__;
2974
2975 STATIC HEK*     S_save_hek_flags(const char *str, I32 len, U32 hash, int flags)
2976                         __attribute__malloc__
2977                         __attribute__warn_unused_result__
2978                         __attribute__nonnull__(1);
2979
2980 STATIC void     S_hv_magic_check(HV *hv, bool *needs_copy, bool *needs_store)
2981                         __attribute__nonnull__(1)
2982                         __attribute__nonnull__(2)
2983                         __attribute__nonnull__(3);
2984
2985 STATIC void     S_unshare_hek_or_pvn(pTHX_ const HEK* hek, const char* str, I32 len, U32 hash);
2986 STATIC HEK*     S_share_hek_flags(pTHX_ const char* sv, I32 len, U32 hash, int flags)
2987                         __attribute__warn_unused_result__
2988                         __attribute__nonnull__(pTHX_1);
2989
2990 STATIC SV*      S_hv_magic_uvar_xkey(pTHX_ HV* hv, SV* keysv, int action)
2991                         __attribute__warn_unused_result__
2992                         __attribute__nonnull__(pTHX_1)
2993                         __attribute__nonnull__(pTHX_2);
2994
2995 STATIC void     S_hv_notallowed(pTHX_ int flags, const char *key, I32 klen, const char *msg)
2996                         __attribute__noreturn__
2997                         __attribute__nonnull__(pTHX_2)
2998                         __attribute__nonnull__(pTHX_4);
2999
3000 STATIC struct xpvhv_aux*        S_hv_auxinit(HV *hv)
3001                         __attribute__nonnull__(1);
3002
3003 STATIC SV*      S_hv_delete_common(pTHX_ HV* tb, SV* keysv, const char* key, STRLEN klen, int k_flags, I32 d_flags, U32 hash);
3004 STATIC HE*      S_hv_fetch_common(pTHX_ HV* tb, SV* keysv, const char* key, STRLEN klen, int flags, int action, SV* val, U32 hash);
3005 STATIC void     S_clear_placeholders(pTHX_ HV* hb, U32 items)
3006                         __attribute__nonnull__(pTHX_1);
3007
3008 STATIC SV *     S_refcounted_he_value(pTHX_ const struct refcounted_he *he)
3009                         __attribute__nonnull__(pTHX_1);
3010
3011 #endif
3012
3013 #if defined(PERL_IN_MG_C) || defined(PERL_DECL_PROT)
3014 STATIC void     S_save_magic(pTHX_ I32 mgs_ix, SV *sv)
3015                         __attribute__nonnull__(pTHX_2);
3016
3017 STATIC int      S_magic_methpack(pTHX_ SV *sv, const MAGIC *mg, const char *meth)
3018                         __attribute__nonnull__(pTHX_1)
3019                         __attribute__nonnull__(pTHX_2)
3020                         __attribute__nonnull__(pTHX_3);
3021
3022 STATIC int      S_magic_methcall(pTHX_ SV *sv, const MAGIC *mg, const char *meth, I32 f, int n, SV *val)
3023                         __attribute__nonnull__(pTHX_1)
3024                         __attribute__nonnull__(pTHX_2)
3025                         __attribute__nonnull__(pTHX_3);
3026
3027 STATIC void     S_restore_magic(pTHX_ const void *p)
3028                         __attribute__nonnull__(pTHX_1);
3029
3030 STATIC void     S_unwind_handler_stack(pTHX_ const void *p)
3031                         __attribute__nonnull__(pTHX_1);
3032
3033
3034 #endif
3035
3036 #if defined(PERL_IN_OP_C) || defined(PERL_DECL_PROT)
3037 PERL_CALLCONV OP*       Perl_ck_anoncode(pTHX_ OP *o)
3038                         __attribute__warn_unused_result__
3039                         __attribute__nonnull__(pTHX_1);
3040
3041 PERL_CALLCONV OP*       Perl_ck_bitop(pTHX_ OP *o)
3042                         __attribute__warn_unused_result__
3043                         __attribute__nonnull__(pTHX_1);
3044
3045 PERL_CALLCONV OP*       Perl_ck_concat(pTHX_ OP *o)
3046                         __attribute__warn_unused_result__
3047                         __attribute__nonnull__(pTHX_1);
3048
3049 PERL_CALLCONV OP*       Perl_ck_defined(pTHX_ OP *o)
3050                         __attribute__warn_unused_result__
3051                         __attribute__nonnull__(pTHX_1);
3052
3053 PERL_CALLCONV OP*       Perl_ck_delete(pTHX_ OP *o)
3054                         __attribute__warn_unused_result__
3055                         __attribute__nonnull__(pTHX_1);
3056
3057 PERL_CALLCONV OP*       Perl_ck_die(pTHX_ OP *o)
3058                         __attribute__warn_unused_result__
3059                         __attribute__nonnull__(pTHX_1);
3060
3061 PERL_CALLCONV OP*       Perl_ck_eof(pTHX_ OP *o)
3062                         __attribute__warn_unused_result__
3063                         __attribute__nonnull__(pTHX_1);
3064
3065 PERL_CALLCONV OP*       Perl_ck_eval(pTHX_ OP *o)
3066                         __attribute__warn_unused_result__
3067                         __attribute__nonnull__(pTHX_1);
3068
3069 PERL_CALLCONV OP*       Perl_ck_exec(pTHX_ OP *o)
3070                         __attribute__warn_unused_result__
3071                         __attribute__nonnull__(pTHX_1);
3072
3073 PERL_CALLCONV OP*       Perl_ck_exists(pTHX_ OP *o)
3074                         __attribute__warn_unused_result__
3075                         __attribute__nonnull__(pTHX_1);
3076
3077 PERL_CALLCONV OP*       Perl_ck_exit(pTHX_ OP *o)
3078                         __attribute__warn_unused_result__
3079                         __attribute__nonnull__(pTHX_1);
3080
3081 PERL_CALLCONV OP*       Perl_ck_ftst(pTHX_ OP *o)
3082                         __attribute__warn_unused_result__
3083                         __attribute__nonnull__(pTHX_1);
3084
3085 PERL_CALLCONV OP*       Perl_ck_fun(pTHX_ OP *o)
3086                         __attribute__warn_unused_result__
3087                         __attribute__nonnull__(pTHX_1);
3088
3089 PERL_CALLCONV OP*       Perl_ck_glob(pTHX_ OP *o)
3090                         __attribute__warn_unused_result__
3091                         __attribute__nonnull__(pTHX_1);
3092
3093 PERL_CALLCONV OP*       Perl_ck_grep(pTHX_ OP *o)
3094                         __attribute__warn_unused_result__
3095                         __attribute__nonnull__(pTHX_1);
3096
3097 PERL_CALLCONV OP*       Perl_ck_index(pTHX_ OP *o)
3098                         __attribute__warn_unused_result__
3099                         __attribute__nonnull__(pTHX_1);
3100
3101 PERL_CALLCONV OP*       Perl_ck_join(pTHX_ OP *o)
3102                         __attribute__warn_unused_result__
3103                         __attribute__nonnull__(pTHX_1);
3104
3105 PERL_CALLCONV OP*       Perl_ck_lengthconst(pTHX_ OP *o)
3106                         __attribute__warn_unused_result__
3107                         __attribute__nonnull__(pTHX_1);
3108
3109 PERL_CALLCONV OP*       Perl_ck_lfun(pTHX_ OP *o)
3110                         __attribute__warn_unused_result__
3111                         __attribute__nonnull__(pTHX_1);
3112
3113 PERL_CALLCONV OP*       Perl_ck_listiob(pTHX_ OP *o)
3114                         __attribute__warn_unused_result__
3115                         __attribute__nonnull__(pTHX_1);
3116
3117 PERL_CALLCONV OP*       Perl_ck_match(pTHX_ OP *o)
3118                         __attribute__warn_unused_result__
3119                         __attribute__nonnull__(pTHX_1);
3120
3121 PERL_CALLCONV OP*       Perl_ck_method(pTHX_ OP *o)
3122                         __attribute__warn_unused_result__
3123                         __attribute__nonnull__(pTHX_1);
3124
3125 PERL_CALLCONV OP*       Perl_ck_null(pTHX_ OP *o)
3126                         __attribute__warn_unused_result__
3127                         __attribute__nonnull__(pTHX_1);
3128
3129 PERL_CALLCONV OP*       Perl_ck_open(pTHX_ OP *o)
3130                         __attribute__warn_unused_result__
3131                         __attribute__nonnull__(pTHX_1);
3132
3133 PERL_CALLCONV OP*       Perl_ck_repeat(pTHX_ OP *o)
3134                         __attribute__warn_unused_result__
3135                         __attribute__nonnull__(pTHX_1);
3136
3137 PERL_CALLCONV OP*       Perl_ck_require(pTHX_ OP *o)
3138                         __attribute__warn_unused_result__
3139                         __attribute__nonnull__(pTHX_1);
3140
3141 PERL_CALLCONV OP*       Perl_ck_retarget(pTHX_ OP *o)
3142                         __attribute__warn_unused_result__
3143                         __attribute__nonnull__(pTHX_1);
3144
3145 PERL_CALLCONV OP*       Perl_ck_return(pTHX_ OP *o)
3146                         __attribute__warn_unused_result__
3147                         __attribute__nonnull__(pTHX_1);
3148
3149 PERL_CALLCONV OP*       Perl_ck_rfun(pTHX_ OP *o)
3150                         __attribute__warn_unused_result__
3151                         __attribute__nonnull__(pTHX_1);
3152
3153 PERL_CALLCONV OP*       Perl_ck_rvconst(pTHX_ OP *o)
3154                         __attribute__warn_unused_result__
3155                         __attribute__nonnull__(pTHX_1);
3156
3157 PERL_CALLCONV OP*       Perl_ck_sassign(pTHX_ OP *o)
3158                         __attribute__warn_unused_result__
3159                         __attribute__nonnull__(pTHX_1);
3160
3161 PERL_CALLCONV OP*       Perl_ck_select(pTHX_ OP *o)
3162                         __attribute__warn_unused_result__
3163                         __attribute__nonnull__(pTHX_1);
3164
3165 PERL_CALLCONV OP*       Perl_ck_shift(pTHX_ OP *o)
3166                         __attribute__warn_unused_result__
3167                         __attribute__nonnull__(pTHX_1);
3168
3169 PERL_CALLCONV OP*       Perl_ck_sort(pTHX_ OP *o)
3170                         __attribute__warn_unused_result__
3171                         __attribute__nonnull__(pTHX_1);
3172
3173 PERL_CALLCONV OP*       Perl_ck_spair(pTHX_ OP *o)
3174                         __attribute__warn_unused_result__
3175                         __attribute__nonnull__(pTHX_1);
3176
3177 PERL_CALLCONV OP*       Perl_ck_split(pTHX_ OP *o)
3178                         __attribute__warn_unused_result__
3179                         __attribute__nonnull__(pTHX_1);
3180
3181 PERL_CALLCONV OP*       Perl_ck_subr(pTHX_ OP *o)
3182                         __attribute__warn_unused_result__
3183                         __attribute__nonnull__(pTHX_1);
3184
3185 PERL_CALLCONV OP*       Perl_ck_substr(pTHX_ OP *o)
3186                         __attribute__warn_unused_result__
3187                         __attribute__nonnull__(pTHX_1);
3188
3189 PERL_CALLCONV OP*       Perl_ck_svconst(pTHX_ OP *o)
3190                         __attribute__warn_unused_result__
3191                         __attribute__nonnull__(pTHX_1);
3192
3193 PERL_CALLCONV OP*       Perl_ck_trunc(pTHX_ OP *o)
3194                         __attribute__warn_unused_result__
3195                         __attribute__nonnull__(pTHX_1);
3196
3197 PERL_CALLCONV OP*       Perl_ck_unpack(pTHX_ OP *o)
3198                         __attribute__warn_unused_result__
3199                         __attribute__nonnull__(pTHX_1);
3200
3201 STATIC bool     S_is_handle_constructor(const OP *o, I32 numargs)
3202                         __attribute__warn_unused_result__
3203                         __attribute__nonnull__(1);
3204
3205 STATIC I32      S_is_list_assignment(pTHX_ const OP *o)
3206                         __attribute__warn_unused_result__;
3207
3208 STATIC void     S_cop_free(pTHX_ COP *cop)
3209                         __attribute__nonnull__(pTHX_1);
3210
3211 STATIC OP*      S_modkids(pTHX_ OP *o, I32 type);
3212 STATIC OP*      S_scalarboolean(pTHX_ OP *o)
3213                         __attribute__nonnull__(pTHX_1);
3214
3215 STATIC OP*      S_newDEFSVOP(pTHX)
3216                         __attribute__warn_unused_result__;
3217
3218 STATIC OP*      S_new_logop(pTHX_ I32 type, I32 flags, OP **firstp, OP **otherp)
3219                         __attribute__warn_unused_result__
3220                         __attribute__nonnull__(pTHX_3)
3221                         __attribute__nonnull__(pTHX_4);
3222
3223 STATIC void     S_simplify_sort(pTHX_ OP *o)
3224                         __attribute__nonnull__(pTHX_1);
3225
3226 STATIC const char*      S_gv_ename(pTHX_ GV *gv)
3227                         __attribute__nonnull__(pTHX_1);
3228
3229 STATIC bool     S_scalar_mod_type(const OP *o, I32 type)
3230                         __attribute__warn_unused_result__
3231                         __attribute__nonnull__(1);
3232
3233 STATIC OP *     S_my_kid(pTHX_ OP *o, OP *attrs, OP **imopsp)
3234                         __attribute__nonnull__(pTHX_3);
3235
3236 STATIC OP *     S_dup_attrlist(pTHX_ OP *o)
3237                         __attribute__nonnull__(pTHX_1);
3238
3239 STATIC void     S_apply_attrs(pTHX_ HV *stash, SV *target, OP *attrs, bool for_my)
3240                         __attribute__nonnull__(pTHX_1)
3241                         __attribute__nonnull__(pTHX_2);
3242
3243 STATIC void     S_apply_attrs_my(pTHX_ HV *stash, OP *target, OP *attrs, OP **imopsp)
3244                         __attribute__nonnull__(pTHX_1)
3245                         __attribute__nonnull__(pTHX_2)
3246                         __attribute__nonnull__(pTHX_4);
3247
3248 STATIC void     S_bad_type(pTHX_ I32 n, const char *t, const char *name, const OP *kid)
3249                         __attribute__nonnull__(pTHX_2)
3250                         __attribute__nonnull__(pTHX_3)
3251                         __attribute__nonnull__(pTHX_4);
3252
3253 STATIC void     S_no_bareword_allowed(pTHX_ const OP *o)
3254                         __attribute__nonnull__(pTHX_1);
3255
3256 STATIC OP*      S_no_fh_allowed(pTHX_ OP *o)
3257                         __attribute__warn_unused_result__
3258                         __attribute__nonnull__(pTHX_1);
3259
3260 STATIC OP*      S_too_few_arguments(pTHX_ OP *o, const char* name)
3261                         __attribute__warn_unused_result__
3262                         __attribute__nonnull__(pTHX_1)
3263                         __attribute__nonnull__(pTHX_2);
3264
3265 STATIC OP*      S_too_many_arguments(pTHX_ OP *o, const char* name)
3266                         __attribute__warn_unused_result__
3267                         __attribute__nonnull__(pTHX_1)
3268                         __attribute__nonnull__(pTHX_2);
3269
3270 STATIC bool     S_looks_like_bool(pTHX_ const OP* o)
3271                         __attribute__nonnull__(pTHX_1);
3272
3273 STATIC OP*      S_newGIVWHENOP(pTHX_ OP* cond, OP *block, I32 enter_opcode, I32 leave_opcode, PADOFFSET entertarg)
3274                         __attribute__nonnull__(pTHX_2);
3275
3276 STATIC OP*      S_ref_array_or_hash(pTHX_ OP* cond);
3277 #endif
3278 #if defined(PL_OP_SLAB_ALLOC)
3279 PERL_CALLCONV void*     Perl_Slab_Alloc(pTHX_ int m, size_t sz)
3280                         __attribute__malloc__
3281                         __attribute__warn_unused_result__;
3282
3283 PERL_CALLCONV void      Perl_Slab_Free(pTHX_ void *op)
3284                         __attribute__nonnull__(pTHX_1);
3285
3286 #endif
3287
3288 #if defined(PERL_IN_PERL_C) || defined(PERL_DECL_PROT)
3289 STATIC void     S_find_beginning(pTHX);
3290 STATIC void     S_forbid_setid(pTHX_ const char flag, const int suidscript);
3291 STATIC void     S_incpush(pTHX_ const char *dir, bool addsubdirs, bool addoldvers, bool usesep, bool canrelocate);
3292 STATIC void     S_init_interp(pTHX);
3293 STATIC void     S_init_ids(pTHX);
3294 STATIC void     S_init_lexer(pTHX);
3295 STATIC void     S_init_main_stash(pTHX);
3296 STATIC void     S_init_perllib(pTHX);
3297 STATIC void     S_init_postdump_symbols(pTHX_ int argc, char **argv, char **env)
3298                         __attribute__nonnull__(pTHX_2);
3299
3300 STATIC void     S_init_predump_symbols(pTHX);
3301 STATIC void     S_my_exit_jump(pTHX)
3302                         __attribute__noreturn__;
3303
3304 STATIC void     S_nuke_stacks(pTHX);
3305 STATIC int      S_open_script(pTHX_ const char *scriptname, bool dosearch, SV *sv, int *suidscript)
3306                         __attribute__nonnull__(pTHX_1)
3307                         __attribute__nonnull__(pTHX_3)
3308                         __attribute__nonnull__(pTHX_4);
3309
3310 STATIC void     S_usage(pTHX_ const char *name)
3311                         __attribute__nonnull__(pTHX_1);
3312
3313 STATIC void     S_validate_suid(pTHX_ const char *validarg, const char *scriptname, int fdscript, int suidscript)
3314                         __attribute__nonnull__(pTHX_1)
3315                         __attribute__nonnull__(pTHX_2);
3316
3317 #  if defined(IAMSUID)
3318 STATIC int      S_fd_on_nosuid_fs(pTHX_ int fd);
3319 #  endif
3320 STATIC void*    S_parse_body(pTHX_ char **env, XSINIT_t xsinit);
3321 STATIC void     S_run_body(pTHX_ I32 oldscope)
3322                         __attribute__noreturn__;
3323
3324 STATIC SV *     S_incpush_if_exists(pTHX_ SV *dir)
3325                         __attribute__nonnull__(pTHX_1);
3326
3327 #endif
3328
3329 #if defined(PERL_IN_PP_C) || defined(PERL_DECL_PROT)
3330 STATIC SV*      S_refto(pTHX_ SV* sv)
3331                         __attribute__warn_unused_result__
3332                         __attribute__nonnull__(pTHX_1);
3333
3334 #endif
3335 #if defined(PERL_IN_PP_C) || defined(PERL_IN_PP_HOT_C) || defined(PERL_DECL_PROT)
3336 PERL_CALLCONV GV*       Perl_softref2xv(pTHX_ SV *const sv, const char *const what, const U32 type, SV ***spp)
3337                         __attribute__warn_unused_result__
3338                         __attribute__nonnull__(pTHX_1)
3339                         __attribute__nonnull__(pTHX_2)
3340                         __attribute__nonnull__(pTHX_4);
3341
3342 #endif
3343
3344 #if defined(PERL_IN_PP_PACK_C) || defined(PERL_DECL_PROT)
3345 STATIC I32      S_unpack_rec(pTHX_ struct tempsym* symptr, const char *s, const char *strbeg, const char *strend, const char **new_s)
3346                         __attribute__nonnull__(pTHX_1)
3347                         __attribute__nonnull__(pTHX_2)
3348                         __attribute__nonnull__(pTHX_3)
3349                         __attribute__nonnull__(pTHX_4);
3350
3351 STATIC SV **    S_pack_rec(pTHX_ SV *cat, struct tempsym* symptr, SV **beglist, SV **endlist)
3352                         __attribute__nonnull__(pTHX_1)
3353                         __attribute__nonnull__(pTHX_2)
3354                         __attribute__nonnull__(pTHX_3)
3355                         __attribute__nonnull__(pTHX_4);
3356
3357 STATIC SV*      S_mul128(pTHX_ SV *sv, U8 m)
3358                         __attribute__nonnull__(pTHX_1);
3359
3360 STATIC I32      S_measure_struct(pTHX_ struct tempsym* symptr)
3361                         __attribute__nonnull__(pTHX_1);
3362
3363 STATIC bool     S_next_symbol(pTHX_ struct tempsym* symptr)
3364                         __attribute__nonnull__(pTHX_1);
3365
3366 STATIC SV*      S_is_an_int(pTHX_ const char *s, STRLEN l)
3367                         __attribute__warn_unused_result__
3368                         __attribute__nonnull__(pTHX_1);
3369
3370 STATIC int      S_div128(pTHX_ SV *pnum, bool *done)
3371                         __attribute__nonnull__(pTHX_1)
3372                         __attribute__nonnull__(pTHX_2);
3373
3374 STATIC const char *     S_group_end(pTHX_ const char *pat, const char *patend, char ender)
3375                         __attribute__nonnull__(pTHX_1)
3376                         __attribute__nonnull__(pTHX_2);
3377
3378 STATIC const char *     S_get_num(pTHX_ const char *ppat, I32 *lenptr)
3379                         __attribute__warn_unused_result__
3380                         __attribute__nonnull__(pTHX_1)
3381                         __attribute__nonnull__(pTHX_2);
3382
3383 STATIC bool     S_need_utf8(const char *pat, const char *patend)
3384                         __attribute__nonnull__(1)
3385                         __attribute__nonnull__(2);
3386
3387 STATIC char     S_first_symbol(const char *pat, const char *patend)
3388                         __attribute__nonnull__(1)
3389                         __attribute__nonnull__(2);
3390
3391 STATIC char *   S_sv_exp_grow(pTHX_ SV *sv, STRLEN needed)
3392                         __attribute__warn_unused_result__
3393                         __attribute__nonnull__(pTHX_1);
3394
3395 STATIC char *   S_bytes_to_uni(const U8 *start, STRLEN len, char *dest)
3396                         __attribute__warn_unused_result__
3397                         __attribute__nonnull__(1)
3398                         __attribute__nonnull__(3);
3399
3400 #endif
3401
3402 #if defined(PERL_IN_PP_CTL_C) || defined(PERL_DECL_PROT)
3403 STATIC OP*      S_docatch(pTHX_ OP *o)
3404                         __attribute__warn_unused_result__;
3405
3406 STATIC void     S_docatch_body(pTHX);
3407 STATIC OP*      S_dofindlabel(pTHX_ OP *o, const char *label, OP **opstack, OP **oplimit)
3408                         __attribute__warn_unused_result__
3409                         __attribute__nonnull__(pTHX_1)
3410                         __attribute__nonnull__(pTHX_2)
3411                         __attribute__nonnull__(pTHX_3)
3412                         __attribute__nonnull__(pTHX_4);
3413
3414 STATIC OP*      S_doparseform(pTHX_ SV *sv)
3415                         __attribute__warn_unused_result__
3416                         __attribute__nonnull__(pTHX_1);
3417
3418 STATIC bool     S_num_overflow(NV value, I32 fldsize, I32 frcsize)
3419                         __attribute__warn_unused_result__;
3420
3421 STATIC I32      S_dopoptoeval(pTHX_ I32 startingblock)
3422                         __attribute__warn_unused_result__;
3423
3424 STATIC I32      S_dopoptogiven(pTHX_ I32 startingblock)
3425                         __attribute__warn_unused_result__;
3426
3427 STATIC I32      S_dopoptolabel(pTHX_ const char *label)
3428                         __attribute__warn_unused_result__
3429                         __attribute__nonnull__(pTHX_1);
3430
3431 STATIC I32      S_dopoptoloop(pTHX_ I32 startingblock)
3432                         __attribute__warn_unused_result__;
3433
3434 STATIC I32      S_dopoptosub(pTHX_ I32 startingblock)
3435                         __attribute__warn_unused_result__;
3436
3437 STATIC I32      S_dopoptosub_at(pTHX_ const PERL_CONTEXT* cxstk, I32 startingblock)
3438                         __attribute__warn_unused_result__
3439                         __attribute__nonnull__(pTHX_1);
3440
3441 STATIC I32      S_dopoptowhen(pTHX_ I32 startingblock)
3442                         __attribute__warn_unused_result__;
3443
3444 STATIC void     S_save_lines(pTHX_ AV *array, SV *sv)
3445                         __attribute__nonnull__(pTHX_2);
3446
3447 STATIC OP*      S_doeval(pTHX_ int gimme, OP** startop, CV* outside, U32 seq)
3448                         __attribute__warn_unused_result__;
3449
3450 STATIC PerlIO * S_check_type_and_open(pTHX_ const char *name, const char *mode)
3451                         __attribute__warn_unused_result__
3452                         __attribute__nonnull__(pTHX_1)
3453                         __attribute__nonnull__(pTHX_2);
3454
3455 STATIC PerlIO * S_doopen_pm(pTHX_ const char *name, const char *mode)
3456                         __attribute__warn_unused_result__
3457                         __attribute__nonnull__(pTHX_1)
3458                         __attribute__nonnull__(pTHX_2);
3459
3460 STATIC bool     S_path_is_absolute(const char *name)
3461                         __attribute__warn_unused_result__
3462                         __attribute__nonnull__(1);
3463
3464 STATIC I32      S_run_user_filter(pTHX_ int idx, SV *buf_sv, int maxlen)
3465                         __attribute__warn_unused_result__
3466                         __attribute__nonnull__(pTHX_2);
3467
3468 STATIC PMOP*    S_make_matcher(pTHX_ regexp* re)
3469                         __attribute__warn_unused_result__
3470                         __attribute__nonnull__(pTHX_1);
3471
3472 STATIC bool     S_matcher_matches_sv(pTHX_ PMOP* matcher, SV* sv)
3473                         __attribute__warn_unused_result__
3474                         __attribute__nonnull__(pTHX_1)
3475                         __attribute__nonnull__(pTHX_2);
3476
3477 STATIC void     S_destroy_matcher(pTHX_ PMOP* matcher)
3478                         __attribute__nonnull__(pTHX_1);
3479
3480 STATIC OP*      S_do_smartmatch(pTHX_ HV* seen_this, HV* seen_other);
3481 #endif
3482
3483 #if defined(PERL_IN_PP_HOT_C) || defined(PERL_DECL_PROT)
3484 STATIC void     S_do_oddball(pTHX_ HV *hash, SV **relem, SV **firstrelem)
3485                         __attribute__nonnull__(pTHX_1)
3486                         __attribute__nonnull__(pTHX_2)
3487                         __attribute__nonnull__(pTHX_3);
3488
3489 STATIC SV*      S_method_common(pTHX_ SV* meth, U32* hashp)
3490                         __attribute__warn_unused_result__
3491                         __attribute__nonnull__(pTHX_1);
3492
3493 #endif
3494
3495 #if defined(PERL_IN_PP_SORT_C) || defined(PERL_DECL_PROT)
3496 STATIC I32      S_sv_ncmp(pTHX_ SV *a, SV *b)
3497                         __attribute__nonnull__(pTHX_1)
3498                         __attribute__nonnull__(pTHX_2);
3499
3500 STATIC I32      S_sv_i_ncmp(pTHX_ SV *a, SV *b)
3501                         __attribute__nonnull__(pTHX_1)
3502                         __attribute__nonnull__(pTHX_2);
3503
3504 STATIC I32      S_amagic_ncmp(pTHX_ SV *a, SV *b)
3505                         __attribute__nonnull__(pTHX_1)
3506                         __attribute__nonnull__(pTHX_2);
3507
3508 STATIC I32      S_amagic_i_ncmp(pTHX_ SV *a, SV *b)
3509                         __attribute__nonnull__(pTHX_1)
3510                         __attribute__nonnull__(pTHX_2);
3511
3512 STATIC I32      S_amagic_cmp(pTHX_ SV *a, SV *b)
3513                         __attribute__nonnull__(pTHX_1)
3514                         __attribute__nonnull__(pTHX_2);
3515
3516 STATIC I32      S_amagic_cmp_locale(pTHX_ SV *a, SV *b)
3517                         __attribute__nonnull__(pTHX_1)
3518                         __attribute__nonnull__(pTHX_2);
3519
3520 STATIC I32      S_sortcv(pTHX_ SV *a, SV *b)
3521                         __attribute__nonnull__(pTHX_1)
3522                         __attribute__nonnull__(pTHX_2);
3523
3524 STATIC I32      S_sortcv_xsub(pTHX_ SV *a, SV *b)
3525                         __attribute__nonnull__(pTHX_1)
3526                         __attribute__nonnull__(pTHX_2);
3527
3528 STATIC I32      S_sortcv_stacked(pTHX_ SV *a, SV *b)
3529                         __attribute__nonnull__(pTHX_1)
3530                         __attribute__nonnull__(pTHX_2);
3531
3532 STATIC void     S_qsortsvu(pTHX_ SV** array, size_t num_elts, SVCOMPARE_t compare)
3533                         __attribute__nonnull__(pTHX_1)
3534                         __attribute__nonnull__(pTHX_3);
3535
3536 #endif
3537
3538 #if defined(PERL_IN_PP_SYS_C) || defined(PERL_DECL_PROT)
3539 STATIC OP*      S_doform(pTHX_ CV *cv, GV *gv, OP *retop)
3540                         __attribute__nonnull__(pTHX_1)
3541                         __attribute__nonnull__(pTHX_2)
3542                         __attribute__nonnull__(pTHX_3);
3543
3544 STATIC int      S_emulate_eaccess(pTHX_ const char* path, Mode_t mode)
3545                         __attribute__nonnull__(pTHX_1);
3546
3547 #  if !defined(HAS_MKDIR) || !defined(HAS_RMDIR)
3548 STATIC int      S_dooneliner(pTHX_ const char *cmd, const char *filename)
3549                         __attribute__warn_unused_result__
3550                         __attribute__nonnull__(pTHX_1)
3551                         __attribute__nonnull__(pTHX_2);
3552
3553 #  endif
3554 STATIC SV *     S_space_join_names_mortal(pTHX_ char *const *array)
3555                         __attribute__nonnull__(pTHX_1);
3556
3557 #endif
3558
3559 #if defined(PERL_IN_REGCOMP_C) || defined(PERL_DECL_PROT)
3560 STATIC regnode* S_reg(pTHX_ struct RExC_state_t *state, I32 paren, I32 *flagp, U32 depth)
3561                         __attribute__nonnull__(pTHX_1)
3562                         __attribute__nonnull__(pTHX_3);
3563
3564 STATIC regnode* S_reganode(pTHX_ struct RExC_state_t *state, U8 op, U32 arg)
3565                         __attribute__nonnull__(pTHX_1);
3566
3567 STATIC regnode* S_regatom(pTHX_ struct RExC_state_t *state, I32 *flagp, U32 depth)
3568                         __attribute__nonnull__(pTHX_1)
3569                         __attribute__nonnull__(pTHX_2);
3570
3571 STATIC regnode* S_regbranch(pTHX_ struct RExC_state_t *state, I32 *flagp, I32 first, U32 depth)
3572                         __attribute__nonnull__(pTHX_1)
3573                         __attribute__nonnull__(pTHX_2);
3574
3575 STATIC STRLEN   S_reguni(pTHX_ const struct RExC_state_t *state, UV uv, char *s)
3576                         __attribute__nonnull__(pTHX_1)
3577                         __attribute__nonnull__(pTHX_3);
3578
3579 STATIC regnode* S_regclass(pTHX_ struct RExC_state_t *state, U32 depth)
3580                         __attribute__nonnull__(pTHX_1);
3581
3582 STATIC I32      S_regcurly(const char *)
3583                         __attribute__warn_unused_result__
3584                         __attribute__nonnull__(1);
3585
3586 STATIC regnode* S_reg_node(pTHX_ struct RExC_state_t *state, U8 op)
3587                         __attribute__nonnull__(pTHX_1);
3588
3589 STATIC UV       S_reg_recode(pTHX_ const char value, SV **encp);
3590 STATIC regnode* S_regpiece(pTHX_ struct RExC_state_t *state, I32 *flagp, U32 depth)
3591                         __attribute__nonnull__(pTHX_1)
3592                         __attribute__nonnull__(pTHX_2);
3593
3594 STATIC regnode* S_reg_namedseq(pTHX_ struct RExC_state_t *state, UV *valuep)
3595                         __attribute__nonnull__(pTHX_1);
3596
3597 STATIC void     S_reginsert(pTHX_ struct RExC_state_t *state, U8 op, regnode *opnd, U32 depth)
3598                         __attribute__nonnull__(pTHX_1)
3599                         __attribute__nonnull__(pTHX_3);
3600
3601 STATIC void     S_regtail(pTHX_ struct RExC_state_t *state, regnode *p, const regnode *val, U32 depth)
3602                         __attribute__nonnull__(pTHX_1)
3603                         __attribute__nonnull__(pTHX_2)
3604                         __attribute__nonnull__(pTHX_3);
3605
3606 STATIC SV *     S_reg_scan_name(pTHX_ struct RExC_state_t *state, U32 flags)
3607                         __attribute__nonnull__(pTHX_1);
3608
3609 STATIC U32      S_join_exact(pTHX_ struct RExC_state_t *state, regnode *scan, I32 *min, U32 flags, regnode *val, U32 depth)
3610                         __attribute__nonnull__(pTHX_1)
3611                         __attribute__nonnull__(pTHX_2)
3612                         __attribute__nonnull__(pTHX_3);
3613
3614 STATIC char*    S_regwhite(char *p, const char *e)
3615                         __attribute__warn_unused_result__
3616                         __attribute__nonnull__(1)
3617                         __attribute__nonnull__(2);
3618
3619 STATIC char*    S_nextchar(pTHX_ struct RExC_state_t *state)
3620                         __attribute__nonnull__(pTHX_1);
3621
3622 STATIC void     S_scan_commit(pTHX_ const struct RExC_state_t* state, struct scan_data_t *data, I32 *minlenp, int is_inf)
3623                         __attribute__nonnull__(pTHX_1)
3624                         __attribute__nonnull__(pTHX_2)
3625                         __attribute__nonnull__(pTHX_3);
3626
3627 STATIC void     S_cl_anything(const struct RExC_state_t* state, struct regnode_charclass_class *cl)
3628                         __attribute__nonnull__(1)
3629                         __attribute__nonnull__(2);
3630
3631 STATIC int      S_cl_is_anything(const struct regnode_charclass_class *cl)
3632                         __attribute__warn_unused_result__
3633                         __attribute__nonnull__(1);
3634
3635 STATIC void     S_cl_init(const struct RExC_state_t* state, struct regnode_charclass_class *cl)
3636                         __attribute__nonnull__(1)
3637                         __attribute__nonnull__(2);
3638
3639 STATIC void     S_cl_init_zero(const struct RExC_state_t* state, struct regnode_charclass_class *cl)
3640                         __attribute__nonnull__(1)
3641                         __attribute__nonnull__(2);
3642
3643 STATIC void     S_cl_and(struct regnode_charclass_class *cl, const struct regnode_charclass_class *and_with)
3644                         __attribute__nonnull__(1)
3645                         __attribute__nonnull__(2);
3646
3647 STATIC void     S_cl_or(const struct RExC_state_t* state, struct regnode_charclass_class *cl, const struct regnode_charclass_class *or_with)
3648                         __attribute__nonnull__(1)
3649                         __attribute__nonnull__(2)
3650                         __attribute__nonnull__(3);
3651
3652 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)
3653                         __attribute__nonnull__(pTHX_1)
3654                         __attribute__nonnull__(pTHX_2)
3655                         __attribute__nonnull__(pTHX_3)
3656                         __attribute__nonnull__(pTHX_4)
3657                         __attribute__nonnull__(pTHX_5);
3658
3659 STATIC U32      S_add_data(struct RExC_state_t* state, U32 n, const char *s)
3660                         __attribute__warn_unused_result__
3661                         __attribute__nonnull__(1)
3662                         __attribute__nonnull__(3);
3663
3664 STATIC void     S_re_croak2(pTHX_ const char* pat1, const char* pat2, ...)
3665                         __attribute__noreturn__
3666                         __attribute__nonnull__(pTHX_1)
3667                         __attribute__nonnull__(pTHX_2);
3668
3669 STATIC I32      S_regpposixcc(pTHX_ struct RExC_state_t* state, I32 value)
3670                         __attribute__nonnull__(pTHX_1);
3671
3672 STATIC void     S_checkposixcc(pTHX_ struct RExC_state_t* state)
3673                         __attribute__nonnull__(pTHX_1);
3674
3675 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)
3676                         __attribute__nonnull__(pTHX_1)
3677                         __attribute__nonnull__(pTHX_2)
3678                         __attribute__nonnull__(pTHX_3)
3679                         __attribute__nonnull__(pTHX_4)
3680                         __attribute__nonnull__(pTHX_5);
3681
3682 STATIC void     S_make_trie_failtable(pTHX_ struct RExC_state_t* state, regnode *source, regnode *node, U32 depth)
3683                         __attribute__nonnull__(pTHX_1)
3684                         __attribute__nonnull__(pTHX_2)
3685                         __attribute__nonnull__(pTHX_3);
3686
3687 #  ifdef DEBUGGING
3688 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)
3689                         __attribute__nonnull__(pTHX_1)
3690                         __attribute__nonnull__(pTHX_2)
3691                         __attribute__nonnull__(pTHX_3)
3692                         __attribute__nonnull__(pTHX_6);
3693
3694 STATIC void     S_put_byte(pTHX_ SV* sv, int c)
3695                         __attribute__nonnull__(pTHX_1);
3696
3697 STATIC void     S_dump_trie(pTHX_ const struct _reg_trie_data *trie, HV* widecharmap, AV *revcharmap, U32 depth)
3698                         __attribute__nonnull__(pTHX_1)
3699                         __attribute__nonnull__(pTHX_3);
3700
3701 STATIC void     S_dump_trie_interim_list(pTHX_ const struct _reg_trie_data *trie, HV* widecharmap, AV *revcharmap, U32 next_alloc, U32 depth)
3702                         __attribute__nonnull__(pTHX_1)
3703                         __attribute__nonnull__(pTHX_3);
3704
3705 STATIC void     S_dump_trie_interim_table(pTHX_ const struct _reg_trie_data *trie, HV* widecharmap, AV *revcharmap, U32 next_alloc, U32 depth)
3706                         __attribute__nonnull__(pTHX_1)
3707                         __attribute__nonnull__(pTHX_3);
3708
3709 STATIC U8       S_regtail_study(pTHX_ struct RExC_state_t *state, regnode *p, const regnode *val, U32 depth)
3710                         __attribute__nonnull__(pTHX_1)
3711                         __attribute__nonnull__(pTHX_2)
3712                         __attribute__nonnull__(pTHX_3);
3713
3714 #  endif
3715 #endif
3716
3717 #if defined(PERL_IN_REGEXEC_C) || defined(PERL_DECL_PROT)
3718 STATIC I32      S_regmatch(pTHX_ regmatch_info *reginfo, regnode *prog)
3719                         __attribute__warn_unused_result__
3720                         __attribute__nonnull__(pTHX_1)
3721                         __attribute__nonnull__(pTHX_2);
3722
3723 STATIC I32      S_regrepeat(pTHX_ const regexp *prog, const regnode *p, I32 max, int depth)
3724                         __attribute__warn_unused_result__
3725                         __attribute__nonnull__(pTHX_1)
3726                         __attribute__nonnull__(pTHX_2);
3727
3728 STATIC I32      S_regtry(pTHX_ regmatch_info *reginfo, char **startpos)
3729                         __attribute__warn_unused_result__
3730                         __attribute__nonnull__(pTHX_1)
3731                         __attribute__nonnull__(pTHX_2);
3732
3733 STATIC bool     S_reginclass(pTHX_ const regexp *prog, const regnode *n, const U8 *p, STRLEN *lenp, bool do_utf8sv_is_utf8)
3734                         __attribute__warn_unused_result__
3735                         __attribute__nonnull__(pTHX_2)
3736                         __attribute__nonnull__(pTHX_3);
3737
3738 STATIC CHECKPOINT       S_regcppush(pTHX_ I32 parenfloor);
3739 STATIC char*    S_regcppop(pTHX_ const regexp *rex)
3740                         __attribute__nonnull__(pTHX_1);
3741
3742 STATIC U8*      S_reghop3(U8 *pos, I32 off, const U8 *lim)
3743                         __attribute__warn_unused_result__
3744                         __attribute__nonnull__(1)
3745                         __attribute__nonnull__(3);
3746
3747 #ifdef XXX_dmq
3748 STATIC U8*      S_reghop4(U8 *pos, I32 off, const U8 *llim, const U8 *rlim)
3749                         __attribute__warn_unused_result__
3750                         __attribute__nonnull__(1)
3751                         __attribute__nonnull__(3)
3752                         __attribute__nonnull__(4);
3753
3754 #endif
3755 STATIC U8*      S_reghopmaybe3(U8 *pos, I32 off, const U8 *lim)
3756                         __attribute__warn_unused_result__
3757                         __attribute__nonnull__(1)
3758                         __attribute__nonnull__(3);
3759
3760 STATIC char*    S_find_byclass(pTHX_ regexp * prog, const regnode *c, char *s, const char *strend, regmatch_info *reginfo)
3761                         __attribute__warn_unused_result__
3762                         __attribute__nonnull__(pTHX_1)
3763                         __attribute__nonnull__(pTHX_2)
3764                         __attribute__nonnull__(pTHX_3)
3765                         __attribute__nonnull__(pTHX_4);
3766
3767 STATIC void     S_to_utf8_substr(pTHX_ regexp * prog)
3768                         __attribute__nonnull__(pTHX_1);
3769
3770 STATIC void     S_to_byte_substr(pTHX_ regexp * prog)
3771                         __attribute__nonnull__(pTHX_1);
3772
3773 STATIC I32      S_reg_check_named_buff_matched(pTHX_ const regexp *rex, const regnode *prog)
3774                         __attribute__warn_unused_result__
3775                         __attribute__nonnull__(pTHX_1)
3776                         __attribute__nonnull__(pTHX_2);
3777
3778 #  ifdef DEBUGGING
3779 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)
3780                         __attribute__nonnull__(pTHX_1)
3781                         __attribute__nonnull__(pTHX_2)
3782                         __attribute__nonnull__(pTHX_3)
3783                         __attribute__nonnull__(pTHX_4)
3784                         __attribute__nonnull__(pTHX_5);
3785
3786 STATIC void     S_debug_start_match(pTHX_ const regexp *prog, const bool do_utf8, const char *start, const char *end, const char *blurb)
3787                         __attribute__nonnull__(pTHX_1)
3788                         __attribute__nonnull__(pTHX_3)
3789                         __attribute__nonnull__(pTHX_4)
3790                         __attribute__nonnull__(pTHX_5);
3791
3792 #  endif
3793 #endif
3794
3795 #if defined(PERL_IN_DUMP_C) || defined(PERL_DECL_PROT)
3796 STATIC CV*      S_deb_curcv(pTHX_ I32 ix);
3797 STATIC void     S_debprof(pTHX_ const OP *o)
3798                         __attribute__nonnull__(pTHX_1);
3799
3800 STATIC void     S_sequence(pTHX_ const OP *o);
3801 STATIC void     S_sequence_tail(pTHX_ const OP *o);
3802 STATIC UV       S_sequence_num(pTHX_ const OP *o);
3803 STATIC SV*      S_pm_description(pTHX_ const PMOP *pm)
3804                         __attribute__nonnull__(pTHX_1);
3805
3806 #endif
3807
3808 #if defined(PERL_IN_SCOPE_C) || defined(PERL_DECL_PROT)
3809 STATIC SV*      S_save_scalar_at(pTHX_ SV **sptr)
3810                         __attribute__nonnull__(pTHX_1);
3811
3812 #endif
3813
3814 #if defined(PERL_IN_GV_C) || defined(PERL_IN_SV_C) || defined(PERL_IN_PAD_C) || defined(PERL_DECL_PROT)
3815 PERL_CALLCONV void      Perl_sv_add_backref(pTHX_ SV *tsv, SV *sv)
3816                         __attribute__nonnull__(pTHX_1)
3817                         __attribute__nonnull__(pTHX_2);
3818
3819 #endif
3820
3821 #if defined(PERL_IN_HV_C) || defined(PERL_IN_MG_C) || defined(PERL_IN_SV_C) || defined(PERL_DECL_PROT)
3822 PERL_CALLCONV int       Perl_sv_kill_backrefs(pTHX_ SV *sv, AV *av)
3823                         __attribute__nonnull__(pTHX_1)
3824                         __attribute__nonnull__(pTHX_2);
3825
3826 #endif
3827
3828 #if defined(PERL_IN_SV_C) || defined(PERL_DECL_PROT)
3829 STATIC char *   S_uiv_2buf(char *buf, IV iv, UV uv, int is_uv, char **peob)
3830                         __attribute__warn_unused_result__
3831                         __attribute__nonnull__(1)
3832                         __attribute__nonnull__(5);
3833
3834 STATIC void     S_sv_unglob(pTHX_ SV* sv)
3835                         __attribute__nonnull__(pTHX_1);
3836
3837 STATIC void     S_not_a_number(pTHX_ SV *sv)
3838                         __attribute__nonnull__(pTHX_1);
3839
3840 STATIC I32      S_visit(pTHX_ SVFUNC_t f, U32 flags, U32 mask)
3841                         __attribute__nonnull__(pTHX_1);
3842
3843 STATIC void     S_sv_del_backref(pTHX_ SV *target, SV *ref)
3844                         __attribute__nonnull__(pTHX_1)
3845                         __attribute__nonnull__(pTHX_2);
3846
3847 STATIC SV *     S_varname(pTHX_ GV *gv, const char gvtype, PADOFFSET targ, SV *keyname, I32 aindex, int subscript_type)
3848                         __attribute__warn_unused_result__;
3849
3850 #  ifdef DEBUGGING
3851 STATIC void     S_del_sv(pTHX_ SV *p)
3852                         __attribute__nonnull__(pTHX_1);
3853
3854 #  endif
3855 #  if !defined(NV_PRESERVES_UV)
3856 STATIC int      S_sv_2iuv_non_preserve(pTHX_ SV *sv, I32 numtype)
3857                         __attribute__nonnull__(pTHX_1);
3858
3859 #  endif
3860 STATIC I32      S_expect_number(pTHX_ char** pattern)
3861                         __attribute__warn_unused_result__
3862                         __attribute__nonnull__(pTHX_1);
3863
3864 #
3865 STATIC STRLEN   S_sv_pos_u2b_forwards(const U8 *const start, const U8 *const send, STRLEN uoffset)
3866                         __attribute__nonnull__(1)
3867                         __attribute__nonnull__(2);
3868
3869 STATIC STRLEN   S_sv_pos_u2b_midway(const U8 *const start, const U8 *send, STRLEN uoffset, STRLEN uend)
3870                         __attribute__nonnull__(1)
3871                         __attribute__nonnull__(2);
3872
3873 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)
3874                         __attribute__nonnull__(pTHX_1)
3875                         __attribute__nonnull__(pTHX_2)
3876                         __attribute__nonnull__(pTHX_3)
3877                         __attribute__nonnull__(pTHX_4);
3878
3879 STATIC void     S_utf8_mg_pos_cache_update(pTHX_ SV *sv, MAGIC **mgp, STRLEN byte, STRLEN utf8, STRLEN blen)
3880                         __attribute__nonnull__(pTHX_1)
3881                         __attribute__nonnull__(pTHX_2);
3882
3883 STATIC STRLEN   S_sv_pos_b2u_midway(pTHX_ const U8 *s, const U8 *const target, const U8 *end, STRLEN endu)
3884                         __attribute__nonnull__(pTHX_1)
3885                         __attribute__nonnull__(pTHX_2)
3886                         __attribute__nonnull__(pTHX_3);
3887
3888 STATIC char *   S_F0convert(NV nv, char *endbuf, STRLEN *len)
3889                         __attribute__nonnull__(2)
3890                         __attribute__nonnull__(3);
3891
3892 #  if defined(PERL_OLD_COPY_ON_WRITE)
3893 STATIC void     S_sv_release_COW(pTHX_ SV *sv, const char *pvx, SV *after)
3894                         __attribute__nonnull__(pTHX_1)
3895                         __attribute__nonnull__(pTHX_2)
3896                         __attribute__nonnull__(pTHX_3);
3897
3898 #  endif
3899 STATIC SV *     S_more_sv(pTHX);
3900 STATIC void *   S_more_bodies(pTHX_ svtype sv_type);
3901 STATIC bool     S_sv_2iuv_common(pTHX_ SV *sv)
3902                         __attribute__nonnull__(pTHX_1);
3903
3904 STATIC void     S_glob_assign_glob(pTHX_ SV *dstr, SV *sstr, const int dtype)
3905                         __attribute__nonnull__(pTHX_1)
3906                         __attribute__nonnull__(pTHX_2);
3907
3908 STATIC void     S_glob_assign_ref(pTHX_ SV *dstr, SV *sstr)
3909                         __attribute__nonnull__(pTHX_1)
3910                         __attribute__nonnull__(pTHX_2);
3911
3912 STATIC PTR_TBL_ENT_t *  S_ptr_table_find(PTR_TBL_t *tbl, const void *sv)
3913                         __attribute__warn_unused_result__
3914                         __attribute__nonnull__(1)
3915                         __attribute__nonnull__(2);
3916
3917 #endif
3918
3919 #if defined(PERL_IN_TOKE_C) || defined(PERL_DECL_PROT)
3920 STATIC void     S_check_uni(pTHX);
3921 STATIC void     S_force_next(pTHX_ I32 type);
3922 STATIC char*    S_force_version(pTHX_ char *start, int guessing)
3923                         __attribute__nonnull__(pTHX_1);
3924
3925 STATIC char*    S_force_word(pTHX_ char *start, int token, int check_keyword, int allow_pack, int allow_tick)
3926                         __attribute__nonnull__(pTHX_1);
3927
3928 STATIC SV*      S_tokeq(pTHX_ SV *sv)
3929                         __attribute__nonnull__(pTHX_1);
3930
3931 STATIC void     S_readpipe_override(pTHX);
3932 STATIC char*    S_scan_const(pTHX_ char *start)
3933                         __attribute__warn_unused_result__
3934                         __attribute__nonnull__(pTHX_1);
3935
3936 STATIC char*    S_scan_formline(pTHX_ char *s)
3937                         __attribute__warn_unused_result__
3938                         __attribute__nonnull__(pTHX_1);
3939
3940 STATIC char*    S_scan_heredoc(pTHX_ char *s)
3941                         __attribute__warn_unused_result__
3942                         __attribute__nonnull__(pTHX_1);
3943
3944 STATIC char*    S_scan_ident(pTHX_ char *s, const char *send, char *dest, STRLEN destlen, I32 ck_uni)
3945                         __attribute__nonnull__(pTHX_1)
3946                         __attribute__nonnull__(pTHX_2)
3947                         __attribute__nonnull__(pTHX_3);
3948
3949 STATIC char*    S_scan_inputsymbol(pTHX_ char *start)
3950                         __attribute__warn_unused_result__
3951                         __attribute__nonnull__(pTHX_1);
3952
3953 STATIC char*    S_scan_pat(pTHX_ char *start, I32 type)
3954                         __attribute__warn_unused_result__
3955                         __attribute__nonnull__(pTHX_1);
3956
3957 STATIC char*    S_scan_str(pTHX_ char *start, int keep_quoted, int keep_delims)
3958                         __attribute__warn_unused_result__
3959                         __attribute__nonnull__(pTHX_1);
3960
3961 STATIC char*    S_scan_subst(pTHX_ char *start)
3962                         __attribute__warn_unused_result__
3963                         __attribute__nonnull__(pTHX_1);
3964
3965 STATIC char*    S_scan_trans(pTHX_ char *start)
3966                         __attribute__warn_unused_result__
3967                         __attribute__nonnull__(pTHX_1);
3968
3969 STATIC char*    S_scan_word(pTHX_ char *s, char *dest, STRLEN destlen, int allow_package, STRLEN *slp)
3970                         __attribute__nonnull__(pTHX_1)
3971                         __attribute__nonnull__(pTHX_2)
3972                         __attribute__nonnull__(pTHX_5);
3973
3974 STATIC void     S_update_debugger_info(pTHX_ SV *orig_sv, const char *buf, STRLEN len);
3975 STATIC char*    S_skipspace(pTHX_ char *s)
3976                         __attribute__warn_unused_result__
3977                         __attribute__nonnull__(pTHX_1);
3978
3979 STATIC char*    S_swallow_bom(pTHX_ U8 *s)
3980                         __attribute__warn_unused_result__
3981                         __attribute__nonnull__(pTHX_1);
3982
3983 STATIC void     S_checkcomma(pTHX_ const char *s, const char *name, const char *what)
3984                         __attribute__nonnull__(pTHX_1)
3985                         __attribute__nonnull__(pTHX_2)
3986                         __attribute__nonnull__(pTHX_3);
3987
3988 STATIC bool     S_feature_is_enabled(pTHX_ const char* name, STRLEN namelen)
3989                         __attribute__nonnull__(pTHX_1);
3990
3991 STATIC void     S_force_ident(pTHX_ const char *s, int kind)
3992                         __attribute__nonnull__(pTHX_1);
3993
3994 STATIC void     S_incline(pTHX_ char *s)
3995                         __attribute__nonnull__(pTHX_1);
3996
3997 STATIC int      S_intuit_method(pTHX_ char *s, GV *gv, CV *cv)
3998                         __attribute__nonnull__(pTHX_1);
3999
4000 STATIC int      S_intuit_more(pTHX_ char *s)
4001                         __attribute__nonnull__(pTHX_1);
4002
4003 STATIC I32      S_lop(pTHX_ I32 f, int x, char *s)
4004                         __attribute__nonnull__(pTHX_3);
4005
4006 STATIC void     S_missingterm(pTHX_ char *s)
4007                         __attribute__noreturn__;
4008
4009 STATIC void     S_no_op(pTHX_ const char *what, char *s)
4010                         __attribute__nonnull__(pTHX_1);
4011
4012 STATIC void     S_set_csh(pTHX);
4013 STATIC I32      S_sublex_done(pTHX)
4014                         __attribute__warn_unused_result__;
4015
4016 STATIC I32      S_sublex_push(pTHX)
4017                         __attribute__warn_unused_result__;
4018
4019 STATIC I32      S_sublex_start(pTHX)
4020                         __attribute__warn_unused_result__;
4021
4022 STATIC char *   S_filter_gets(pTHX_ SV *sv, PerlIO *fp, STRLEN append)
4023                         __attribute__warn_unused_result__
4024                         __attribute__nonnull__(pTHX_1)
4025                         __attribute__nonnull__(pTHX_2);
4026
4027 STATIC HV *     S_find_in_my_stash(pTHX_ const char *pkgname, I32 len)
4028                         __attribute__warn_unused_result__
4029                         __attribute__nonnull__(pTHX_1);
4030
4031 STATIC char *   S_tokenize_use(pTHX_ int is_use, char *s)
4032                         __attribute__warn_unused_result__
4033                         __attribute__nonnull__(pTHX_2);
4034
4035 STATIC SV*      S_new_constant(pTHX_ const char *s, STRLEN len, const char *key, SV *sv, SV *pv, const char *type)
4036                         __attribute__nonnull__(pTHX_3)
4037                         __attribute__nonnull__(pTHX_4);
4038
4039 STATIC int      S_ao(pTHX_ int toketype);
4040 STATIC const char*      S_incl_perldb(pTHX);
4041 #  if defined(PERL_CR_FILTER)
4042 STATIC I32      S_cr_textfilter(pTHX_ int idx, SV *sv, int maxlen);
4043 STATIC void     S_strip_return(pTHX_ SV *sv)
4044                         __attribute__nonnull__(pTHX_1);
4045
4046 #  endif
4047 #  if defined(DEBUGGING)
4048 STATIC int      S_tokereport(pTHX_ I32 rv);
4049 STATIC void     S_printbuf(pTHX_ const char* fmt, const char* s)
4050                         __attribute__nonnull__(pTHX_1)
4051                         __attribute__nonnull__(pTHX_2);
4052
4053 #  endif
4054 #endif
4055
4056 #if defined(PERL_IN_UNIVERSAL_C) || defined(PERL_DECL_PROT)
4057 STATIC bool     S_isa_lookup(pTHX_ HV *stash, const char *name, const HV * const name_stash, int len, int level)
4058                         __attribute__nonnull__(pTHX_2);
4059
4060 #endif
4061
4062 #if defined(PERL_IN_LOCALE_C) || defined(PERL_DECL_PROT)
4063 #if defined(USE_LOCALE_NUMERIC) || defined(USE_LOCALE_COLLATE)
4064 STATIC char*    S_stdize_locale(pTHX_ char* locs)
4065                         __attribute__nonnull__(pTHX_1);
4066
4067 #endif
4068 #endif
4069
4070 #if defined(PERL_IN_UTIL_C) || defined(PERL_DECL_PROT)
4071 STATIC const COP*       S_closest_cop(pTHX_ const COP *cop, const OP *o)
4072                         __attribute__nonnull__(pTHX_1);
4073
4074 STATIC SV*      S_mess_alloc(pTHX);
4075 STATIC const char *     S_vdie_croak_common(pTHX_ const char *pat, va_list *args, STRLEN *msglen, I32* utf8);
4076 STATIC bool     S_vdie_common(pTHX_ const char *message, STRLEN msglen, I32 utf8, bool warn);
4077 STATIC char *   S_write_no_mem(pTHX)
4078                         __attribute__noreturn__;
4079
4080 #endif
4081
4082 #if defined(PERL_IN_NUMERIC_C) || defined(PERL_DECL_PROT)
4083 STATIC NV       S_mulexp10(NV value, I32 exponent);
4084 #endif
4085
4086 #if defined(PERL_IN_UTF8_C) || defined(PERL_DECL_PROT)
4087 STATIC STRLEN   S_is_utf8_char_slow(const U8 *s, const STRLEN len)
4088                         __attribute__warn_unused_result__
4089                         __attribute__nonnull__(1);
4090
4091 STATIC bool     S_is_utf8_common(pTHX_ const U8 *const p, SV **swash, const char * const swashname)
4092                         __attribute__warn_unused_result__
4093                         __attribute__nonnull__(pTHX_1)
4094                         __attribute__nonnull__(pTHX_2)
4095                         __attribute__nonnull__(pTHX_3);
4096
4097 STATIC SV*      S_swash_get(pTHX_ SV* swash, UV start, UV span)
4098                         __attribute__warn_unused_result__
4099                         __attribute__nonnull__(pTHX_1);
4100
4101 #endif
4102
4103 START_EXTERN_C
4104
4105 PERL_CALLCONV void      Perl_sv_setsv_flags(pTHX_ SV* dsv, SV* ssv, I32 flags)
4106                         __attribute__nonnull__(pTHX_1);
4107
4108 PERL_CALLCONV void      Perl_sv_catpvn_flags(pTHX_ SV* sv, const char* ptr, STRLEN len, I32 flags)
4109                         __attribute__nonnull__(pTHX_1)
4110                         __attribute__nonnull__(pTHX_2);
4111
4112 PERL_CALLCONV void      Perl_sv_catsv_flags(pTHX_ SV* dsv, SV* ssv, I32 flags)
4113                         __attribute__nonnull__(pTHX_1);
4114
4115 PERL_CALLCONV STRLEN    Perl_sv_utf8_upgrade_flags(pTHX_ SV *sv, I32 flags)
4116                         __attribute__nonnull__(pTHX_1);
4117
4118 PERL_CALLCONV char*     Perl_sv_pvn_force_flags(pTHX_ SV* sv, STRLEN* lp, I32 flags)
4119                         __attribute__nonnull__(pTHX_1);
4120
4121 PERL_CALLCONV void      Perl_sv_copypv(pTHX_ SV* dsv, SV* ssv)
4122                         __attribute__nonnull__(pTHX_1)
4123                         __attribute__nonnull__(pTHX_2);
4124
4125 PERL_CALLCONV char*     Perl_my_atof2(pTHX_ const char *s, NV* value)
4126                         __attribute__nonnull__(pTHX_1)
4127                         __attribute__nonnull__(pTHX_2);
4128
4129 PERL_CALLCONV int       Perl_my_socketpair(int family, int type, int protocol, int fd[2]);
4130 #ifdef PERL_OLD_COPY_ON_WRITE
4131 PERL_CALLCONV SV*       Perl_sv_setsv_cow(pTHX_ SV* dsv, SV* ssv)
4132                         __attribute__nonnull__(pTHX_1)
4133                         __attribute__nonnull__(pTHX_2);
4134
4135 #endif
4136
4137 PERL_CALLCONV const char *      Perl_PerlIO_context_layers(pTHX_ const char *mode);
4138
4139 #if defined(USE_PERLIO) && !defined(USE_SFIO)
4140 PERL_CALLCONV int       Perl_PerlIO_close(pTHX_ PerlIO *f);
4141 PERL_CALLCONV int       Perl_PerlIO_fill(pTHX_ PerlIO *f);
4142 PERL_CALLCONV int       Perl_PerlIO_fileno(pTHX_ PerlIO *f);
4143 PERL_CALLCONV int       Perl_PerlIO_eof(pTHX_ PerlIO *f);
4144 PERL_CALLCONV int       Perl_PerlIO_error(pTHX_ PerlIO *f);
4145 PERL_CALLCONV int       Perl_PerlIO_flush(pTHX_ PerlIO *f);
4146 PERL_CALLCONV void      Perl_PerlIO_clearerr(pTHX_ PerlIO *f);
4147 PERL_CALLCONV void      Perl_PerlIO_set_cnt(pTHX_ PerlIO *f, int cnt);
4148 PERL_CALLCONV void      Perl_PerlIO_set_ptrcnt(pTHX_ PerlIO *f, STDCHAR *ptr, int cnt)
4149                         __attribute__nonnull__(pTHX_2);
4150
4151 PERL_CALLCONV void      Perl_PerlIO_setlinebuf(pTHX_ PerlIO *f);
4152 PERL_CALLCONV SSize_t   Perl_PerlIO_read(pTHX_ PerlIO *f, void *buf, Size_t count)
4153                         __attribute__nonnull__(pTHX_2);