This is a live mirror of the Perl 5 development currently hosted at https://github.com/perl/perl5
Rename ext/Module/Pluggable to ext/Module-Pluggable
[perl5.git] / proto.h
diff --git a/proto.h b/proto.h
index d106187..157038f 100644 (file)
--- a/proto.h
+++ b/proto.h
@@ -3,7 +3,7 @@
  *    proto.h
  *
  *    Copyright (C) 1993, 1994, 1995, 1996, 1997, 1998, 1999,
- *    2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, by Larry Wall and others
+ *    2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, by Larry Wall and others
  *
  *    You may distribute under the terms of either the GNU General Public
  *    License or the Artistic License, as specified in the README file.
@@ -175,12 +175,6 @@ PERL_CALLCONV void Perl_av_extend(pTHX_ AV *av, I32 key)
 #define PERL_ARGS_ASSERT_AV_EXTEND     \
        assert(av)
 
-PERL_CALLCONV AV*      Perl_av_fake(pTHX_ I32 size, SV **strp)
-                       __attribute__warn_unused_result__
-                       __attribute__nonnull__(pTHX_2);
-#define PERL_ARGS_ASSERT_AV_FAKE       \
-       assert(strp)
-
 PERL_CALLCONV SV**     Perl_av_fetch(pTHX_ AV *av, I32 key, I32 lval)
                        __attribute__warn_unused_result__
                        __attribute__nonnull__(pTHX_1);
@@ -192,7 +186,7 @@ PERL_CALLCONV void  Perl_av_fill(pTHX_ AV *av, I32 fill)
 #define PERL_ARGS_ASSERT_AV_FILL       \
        assert(av)
 
-PERL_CALLCONV I32      Perl_av_len(pTHX_ const AV *av)
+PERL_CALLCONV I32      Perl_av_len(pTHX_ AV *av)
                        __attribute__warn_unused_result__
                        __attribute__nonnull__(pTHX_1);
 #define PERL_ARGS_ASSERT_AV_LEN        \
@@ -429,11 +423,6 @@ PERL_CALLCONV int  Perl_printf_nocontext(const char *format, ...)
        assert(format)
 
 #endif
-PERL_CALLCONV void     Perl_cv_ckproto(pTHX_ const CV* cv, const GV* gv, const char* p)
-                       __attribute__nonnull__(pTHX_1);
-#define PERL_ARGS_ASSERT_CV_CKPROTO    \
-       assert(cv)
-
 PERL_CALLCONV void     Perl_cv_ckproto_len(pTHX_ const CV* cv, const GV* gv, const char* p, const STRLEN len)
                        __attribute__nonnull__(pTHX_1);
 #define PERL_ARGS_ASSERT_CV_CKPROTO_LEN        \
@@ -450,7 +439,7 @@ PERL_CALLCONV SV*   Perl_gv_const_sv(pTHX_ GV* gv)
 #define PERL_ARGS_ASSERT_GV_CONST_SV   \
        assert(gv)
 
-PERL_CALLCONV SV*      Perl_cv_const_sv(pTHX_ CV* cv)
+PERL_CALLCONV SV*      Perl_cv_const_sv(pTHX_ const CV *const cv)
                        __attribute__warn_unused_result__;
 
 PERL_CALLCONV SV*      Perl_op_const_sv(pTHX_ const OP* o, CV* cv)
@@ -543,7 +532,9 @@ PERL_CALLCONV void  Perl_deprecate_old(pTHX_ const char *const s)
 PERL_CALLCONV OP*      Perl_die(pTHX_ const char* pat, ...)
                        __attribute__format__null_ok__(__printf__,pTHX_1,pTHX_2);
 
-PERL_CALLCONV OP*      Perl_vdie(pTHX_ const char* pat, va_list* args);
+#if defined(PERL_IN_UTIL_C) || defined(PERL_DECL_PROT)
+STATIC OP*     S_vdie(pTHX_ const char* pat, va_list* args);
+#endif
 PERL_CALLCONV OP*      Perl_die_where(pTHX_ const char* message, STRLEN msglen);
 PERL_CALLCONV void     Perl_dounwind(pTHX_ I32 cxix);
 /* PERL_CALLCONV bool  Perl_do_aexec(pTHX_ SV* really, SV** mark, SV** sp)
@@ -616,7 +607,7 @@ PERL_CALLCONV bool  Perl_do_exec3(pTHX_ const char *incmd, int fd, int do_report)
 
 #endif
 PERL_CALLCONV void     Perl_do_execfree(pTHX);
-#ifdef PERL_IN_DOIO_C
+#if defined(PERL_IN_DOIO_C) || defined(PERL_DECL_PROT)
 STATIC void    S_exec_failed(pTHX_ const char *cmd, int fd, int do_report)
                        __attribute__nonnull__(pTHX_1);
 #define PERL_ARGS_ASSERT_EXEC_FAILED   \
@@ -803,12 +794,14 @@ PERL_CALLCONV char*       Perl_find_script(pTHX_ const char *scriptname, bool dosearch
 #define PERL_ARGS_ASSERT_FIND_SCRIPT   \
        assert(scriptname)
 
-PERL_CALLCONV OP*      Perl_force_list(pTHX_ OP* arg);
-PERL_CALLCONV OP*      Perl_fold_constants(pTHX_ OP *o)
+#if defined(PERL_IN_OP_C) || defined(PERL_DECL_PROT)
+STATIC OP*     S_force_list(pTHX_ OP* arg);
+STATIC OP*     S_fold_constants(pTHX_ OP *o)
                        __attribute__nonnull__(pTHX_1);
 #define PERL_ARGS_ASSERT_FOLD_CONSTANTS        \
        assert(o)
 
+#endif
 PERL_CALLCONV char*    Perl_form(pTHX_ const char* pat, ...)
                        __attribute__format__(__printf__,pTHX_1,pTHX_2)
                        __attribute__nonnull__(pTHX_1);
@@ -821,7 +814,9 @@ PERL_CALLCONV char* Perl_vform(pTHX_ const char* pat, va_list* args)
        assert(pat)
 
 PERL_CALLCONV void     Perl_free_tmps(pTHX);
-PERL_CALLCONV OP*      Perl_gen_constant_list(pTHX_ OP* o);
+#if defined(PERL_IN_OP_C) || defined(PERL_DECL_PROT)
+STATIC OP*     S_gen_constant_list(pTHX_ OP* o);
+#endif
 #if !defined(HAS_GETENV_LEN)
 PERL_CALLCONV char*    Perl_getenv_len(pTHX_ const char *env_elem, unsigned long *len)
                        __attribute__nonnull__(pTHX_1)
@@ -1115,9 +1110,11 @@ PERL_CALLCONV I32        Perl_ibcmp_utf8(pTHX_ const char *s1, char **pe1, UV l1, bool
 #define PERL_ARGS_ASSERT_IBCMP_UTF8    \
        assert(s1); assert(s2)
 
-PERL_CALLCONV bool     Perl_ingroup(pTHX_ Gid_t testgid, bool effective)
+#if defined(PERL_IN_DOIO_C) || defined(PERL_DECL_PROT)
+STATIC bool    S_ingroup(pTHX_ Gid_t testgid, bool effective)
                        __attribute__warn_unused_result__;
 
+#endif
 PERL_CALLCONV void     Perl_init_argv_symbols(pTHX_ int argc, char **argv)
                        __attribute__nonnull__(pTHX_2);
 #define PERL_ARGS_ASSERT_INIT_ARGV_SYMBOLS     \
@@ -1147,12 +1144,6 @@ PERL_CALLCONV bool       Perl_io_close(pTHX_ IO* io, bool not_implicit)
 PERL_CALLCONV OP*      Perl_invert(pTHX_ OP* cmd)
                        __attribute__warn_unused_result__;
 
-PERL_CALLCONV bool     Perl_is_gv_magical(pTHX_ const char *name, STRLEN len, U32 flags)
-                       __attribute__warn_unused_result__
-                       __attribute__nonnull__(pTHX_1);
-#define PERL_ARGS_ASSERT_IS_GV_MAGICAL \
-       assert(name)
-
 PERL_CALLCONV I32      Perl_is_lvalue_sub(pTHX)
                        __attribute__warn_unused_result__;
 
@@ -1446,13 +1437,15 @@ PERL_CALLCONV void      Perl_op_clear(pTHX_ OP* o)
 
 PERL_CALLCONV void     Perl_op_refcnt_lock(pTHX);
 PERL_CALLCONV void     Perl_op_refcnt_unlock(pTHX);
-PERL_CALLCONV OP*      Perl_linklist(pTHX_ OP* o)
+#if defined(PERL_IN_OP_C) || defined(PERL_DECL_PROT)
+STATIC OP*     S_linklist(pTHX_ OP *o)
                        __attribute__nonnull__(pTHX_1);
 #define PERL_ARGS_ASSERT_LINKLIST      \
        assert(o)
 
+STATIC OP*     S_listkids(pTHX_ OP* o);
+#endif
 PERL_CALLCONV OP*      Perl_list(pTHX_ OP* o);
-PERL_CALLCONV OP*      Perl_listkids(pTHX_ OP* o);
 PERL_CALLCONV void     Perl_load_module(pTHX_ U32 flags, SV* name, SV* ver, ...)
                        __attribute__nonnull__(pTHX_2);
 #define PERL_ARGS_ASSERT_LOAD_MODULE   \
@@ -1791,11 +1784,6 @@ PERL_CALLCONV int        Perl_magic_wipepack(pTHX_ SV* sv, MAGIC* mg)
 #define PERL_ARGS_ASSERT_MAGIC_WIPEPACK        \
        assert(sv); assert(mg)
 
-PERL_CALLCONV void     Perl_magicname(pTHX_ const char* sym, const char* name, I32 namlen)
-                       __attribute__nonnull__(pTHX_1);
-#define PERL_ARGS_ASSERT_MAGICNAME     \
-       assert(sym)
-
 PERL_CALLCONV void     Perl_markstack_grow(pTHX);
 #if defined(USE_LOCALE_COLLATE)
 PERL_CALLCONV int      Perl_magic_setcollxfrm(pTHX_ SV* sv, MAGIC* mg)
@@ -1848,7 +1836,7 @@ PERL_CALLCONV int Perl_mg_copy(pTHX_ SV *sv, SV *nsv, const char *key, I32 klen)
 #define PERL_ARGS_ASSERT_MG_COPY       \
        assert(sv); assert(nsv)
 
-PERL_CALLCONV void     Perl_mg_localize(pTHX_ SV* sv, SV* nsv)
+PERL_CALLCONV void     Perl_mg_localize(pTHX_ SV* sv, SV* nsv, bool setmagic)
                        __attribute__nonnull__(pTHX_1)
                        __attribute__nonnull__(pTHX_2);
 #define PERL_ARGS_ASSERT_MG_LOCALIZE   \
@@ -1899,11 +1887,6 @@ PERL_CALLCONV const char*        Perl_moreswitches(pTHX_ const char* s)
 #define PERL_ARGS_ASSERT_MORESWITCHES  \
        assert(s)
 
-PERL_CALLCONV OP*      Perl_my(pTHX_ OP* o)
-                       __attribute__nonnull__(pTHX_1);
-#define PERL_ARGS_ASSERT_MY    \
-       assert(o)
-
 PERL_CALLCONV NV       Perl_my_atof(pTHX_ const char *s)
                        __attribute__nonnull__(pTHX_1);
 #define PERL_ARGS_ASSERT_MY_ATOF       \
@@ -2340,12 +2323,6 @@ PERL_CALLCONV char*      Perl_ninstr(pTHX_ const char* big, const char* bigend, const
 #define PERL_ARGS_ASSERT_NINSTR        \
        assert(big); assert(bigend); assert(little); assert(lend)
 
-PERL_CALLCONV OP*      Perl_oopsCV(pTHX_ OP* o)
-                       __attribute__noreturn__
-                       __attribute__nonnull__(pTHX_1);
-#define PERL_ARGS_ASSERT_OOPSCV        \
-       assert(o)
-
 PERL_CALLCONV void     Perl_op_free(pTHX_ OP* arg);
 #ifdef PERL_MAD
 PERL_CALLCONV OP*      Perl_package(pTHX_ OP* o)
@@ -2388,7 +2365,9 @@ PERL_CALLCONV OP* Perl_oopsHV(pTHX_ OP* o)
 PERL_CALLCONV void     Perl_pad_leavemy(pTHX);
 PERL_CALLCONV SV*      Perl_pad_sv(pTHX_ PADOFFSET po);
 PERL_CALLCONV void     Perl_pad_free(pTHX_ PADOFFSET po);
-PERL_CALLCONV void     Perl_pad_reset(pTHX);
+#if defined(PERL_IN_PAD_C) || defined(PERL_DECL_PROT)
+STATIC void    S_pad_reset(pTHX);
+#endif
 PERL_CALLCONV void     Perl_pad_swipe(pTHX_ PADOFFSET po, bool refadjust);
 PERL_CALLCONV void     Perl_peep(pTHX_ OP* o);
 PERL_CALLCONV PerlIO*  Perl_start_glob(pTHX_ SV *tmpglob, IO *io)
@@ -2445,17 +2424,17 @@ PERL_CALLCONV I32       Perl_eval_sv(pTHX_ SV* sv, I32 flags)
 #define PERL_ARGS_ASSERT_EVAL_SV       \
        assert(sv)
 
-PERL_CALLCONV SV*      Perl_get_sv(pTHX_ const char* name, I32 create)
+PERL_CALLCONV SV*      Perl_get_sv(pTHX_ const char *name, I32 flags)
                        __attribute__nonnull__(pTHX_1);
 #define PERL_ARGS_ASSERT_GET_SV        \
        assert(name)
 
-PERL_CALLCONV AV*      Perl_get_av(pTHX_ const char* name, I32 create)
+PERL_CALLCONV AV*      Perl_get_av(pTHX_ const char *name, I32 flags)
                        __attribute__nonnull__(pTHX_1);
 #define PERL_ARGS_ASSERT_GET_AV        \
        assert(name)
 
-PERL_CALLCONV HV*      Perl_get_hv(pTHX_ const char* name, I32 create)
+PERL_CALLCONV HV*      Perl_get_hv(pTHX_ const char *name, I32 flags)
                        __attribute__nonnull__(pTHX_1);
 #define PERL_ARGS_ASSERT_GET_HV        \
        assert(name)
@@ -2506,8 +2485,8 @@ PERL_CALLCONV void        Perl_packlist(pTHX_ SV *cat, const char *pat, const char *pat
 #define PERL_ARGS_ASSERT_PACKLIST      \
        assert(cat); assert(pat); assert(patend); assert(beglist); assert(endlist)
 
-#ifdef PERL_USES_PL_PIDSTATUS
-PERL_CALLCONV void     Perl_pidgone(pTHX_ Pid_t pid, int status);
+#if defined(PERL_USES_PL_PIDSTATUS) && defined(PERL_IN_UTIL_C)
+STATIC void    S_pidgone(pTHX_ Pid_t pid, int status);
 #endif
 PERL_CALLCONV void     Perl_pmflag(pTHX_ U32* pmfl, int ch)
                        __attribute__nonnull__(pTHX_1);
@@ -2520,18 +2499,22 @@ PERL_CALLCONV OP*       Perl_pmruntime(pTHX_ OP *o, OP *expr, bool isreg)
 #define PERL_ARGS_ASSERT_PMRUNTIME     \
        assert(o); assert(expr)
 
-PERL_CALLCONV OP*      Perl_pmtrans(pTHX_ OP* o, OP* expr, OP* repl)
+#if defined(PERL_IN_OP_C) || defined(PERL_DECL_PROT)
+STATIC OP*     S_pmtrans(pTHX_ OP* o, OP* expr, OP* repl)
                        __attribute__nonnull__(pTHX_1)
                        __attribute__nonnull__(pTHX_2)
                        __attribute__nonnull__(pTHX_3);
 #define PERL_ARGS_ASSERT_PMTRANS       \
        assert(o); assert(expr); assert(repl)
 
+#endif
 PERL_CALLCONV void     Perl_pop_scope(pTHX);
 PERL_CALLCONV OP*      Perl_prepend_elem(pTHX_ I32 optype, OP* head, OP* tail);
 PERL_CALLCONV void     Perl_push_scope(pTHX);
 /* PERL_CALLCONV OP*   Perl_ref(pTHX_ OP* o, I32 type); */
-PERL_CALLCONV OP*      Perl_refkids(pTHX_ OP* o, I32 type);
+#if defined(PERL_IN_OP_C) || defined(PERL_DECL_PROT)
+STATIC OP*     S_refkids(pTHX_ OP* o, I32 type);
+#endif
 PERL_CALLCONV void     Perl_regdump(pTHX_ const regexp* r)
                        __attribute__nonnull__(pTHX_1);
 #define PERL_ARGS_ASSERT_REGDUMP       \
@@ -2580,12 +2563,12 @@ PERL_CALLCONV void*     Perl_regdupe_internal(pTHX_ REGEXP * const r, CLONE_PARAMS*
        assert(r); assert(param)
 
 #endif
-PERL_CALLCONV REGEXP*  Perl_pregcomp(pTHX_ const SV * const pattern, const U32 flags)
+PERL_CALLCONV REGEXP*  Perl_pregcomp(pTHX_ SV * const pattern, const U32 flags)
                        __attribute__nonnull__(pTHX_1);
 #define PERL_ARGS_ASSERT_PREGCOMP      \
        assert(pattern)
 
-PERL_CALLCONV REGEXP*  Perl_re_compile(pTHX_ const SV * const pattern, U32 flags)
+PERL_CALLCONV REGEXP*  Perl_re_compile(pTHX_ SV * const pattern, U32 flags)
                        __attribute__nonnull__(pTHX_1);
 #define PERL_ARGS_ASSERT_RE_COMPILE    \
        assert(pattern)
@@ -2710,17 +2693,19 @@ PERL_CALLCONV int       Perl_rsignal_save(pTHX_ int i, Sighandler_t t1, Sigsave_t* sav
        assert(save)
 
 PERL_CALLCONV Sighandler_t     Perl_rsignal_state(pTHX_ int i);
-PERL_CALLCONV void     Perl_rxres_free(pTHX_ void** rsp)
+#if defined(PERL_IN_PP_CTL_C) || defined(PERL_DECL_PROT)
+STATIC void    S_rxres_free(pTHX_ void** rsp)
                        __attribute__nonnull__(pTHX_1);
 #define PERL_ARGS_ASSERT_RXRES_FREE    \
        assert(rsp)
 
-PERL_CALLCONV void     Perl_rxres_restore(pTHX_ void **rsp, REGEXP *rx)
+STATIC void    S_rxres_restore(pTHX_ void **rsp, REGEXP *rx)
                        __attribute__nonnull__(pTHX_1)
                        __attribute__nonnull__(pTHX_2);
 #define PERL_ARGS_ASSERT_RXRES_RESTORE \
        assert(rsp); assert(rx)
 
+#endif
 PERL_CALLCONV void     Perl_rxres_save(pTHX_ void **rsp, REGEXP *rx)
                        __attribute__nonnull__(pTHX_1)
                        __attribute__nonnull__(pTHX_2);
@@ -2796,15 +2781,20 @@ PERL_CALLCONV void      Perl_save_delete(pTHX_ HV *hv, char *key, I32 klen)
 #define PERL_ARGS_ASSERT_SAVE_DELETE   \
        assert(hv); assert(key)
 
+PERL_CALLCONV void     Perl_save_adelete(pTHX_ AV *av, I32 key)
+                       __attribute__nonnull__(pTHX_1);
+#define PERL_ARGS_ASSERT_SAVE_ADELETE  \
+       assert(av)
+
 PERL_CALLCONV void     Perl_save_destructor(pTHX_ DESTRUCTORFUNC_NOCONTEXT_t f, void* p)
                        __attribute__nonnull__(pTHX_2);
 #define PERL_ARGS_ASSERT_SAVE_DESTRUCTOR       \
        assert(p)
 
 PERL_CALLCONV void     Perl_save_destructor_x(pTHX_ DESTRUCTORFUNC_t f, void* p);
-PERL_CALLCONV void     Perl_save_freesv(pTHX_ SV* sv);
-PERL_CALLCONV void     Perl_save_freeop(pTHX_ OP* o);
-PERL_CALLCONV void     Perl_save_freepv(pTHX_ char* pv);
+/* PERL_CALLCONV void  Perl_save_freesv(pTHX_ SV* sv); */
+/* PERL_CALLCONV void  Perl_save_freeop(pTHX_ OP* o); */
+/* PERL_CALLCONV void  Perl_save_freepv(pTHX_ char* pv); */
 PERL_CALLCONV void     Perl_save_generic_svref(pTHX_ SV** sptr)
                        __attribute__nonnull__(pTHX_1);
 #define PERL_ARGS_ASSERT_SAVE_GENERIC_SVREF    \
@@ -2830,11 +2820,17 @@ PERL_CALLCONV HV*       Perl_save_hash(pTHX_ GV* gv)
 #define PERL_ARGS_ASSERT_SAVE_HASH     \
        assert(gv)
 
-PERL_CALLCONV void     Perl_save_helem(pTHX_ HV *hv, SV *key, SV **sptr)
+PERL_CALLCONV void     Perl_save_hints(pTHX);
+/* PERL_CALLCONV void  Perl_save_helem(pTHX_ HV *hv, SV *key, SV **sptr)
+                       __attribute__nonnull__(pTHX_1)
+                       __attribute__nonnull__(pTHX_2)
+                       __attribute__nonnull__(pTHX_3); */
+
+PERL_CALLCONV void     Perl_save_helem_flags(pTHX_ HV *hv, SV *key, SV **sptr, const U32 flags)
                        __attribute__nonnull__(pTHX_1)
                        __attribute__nonnull__(pTHX_2)
                        __attribute__nonnull__(pTHX_3);
-#define PERL_ARGS_ASSERT_SAVE_HELEM    \
+#define PERL_ARGS_ASSERT_SAVE_HELEM_FLAGS      \
        assert(hv); assert(key); assert(sptr)
 
 PERL_CALLCONV void     Perl_save_hptr(pTHX_ HV** hptr)
@@ -2882,8 +2878,8 @@ PERL_CALLCONV void        Perl_save_long(pTHX_ long* longp)
 #define PERL_ARGS_ASSERT_SAVE_LONG     \
        assert(longp)
 
-PERL_CALLCONV void     Perl_save_mortalizesv(pTHX_ SV* sv)
-                       __attribute__nonnull__(pTHX_1);
+/* PERL_CALLCONV void  Perl_save_mortalizesv(pTHX_ SV* sv)
+                       __attribute__nonnull__(pTHX_1); */
 #define PERL_ARGS_ASSERT_SAVE_MORTALIZESV      \
        assert(sv)
 
@@ -2892,7 +2888,7 @@ PERL_CALLCONV void        Perl_save_nogv(pTHX_ GV* gv)
 #define PERL_ARGS_ASSERT_SAVE_NOGV     \
        assert(gv)
 
-PERL_CALLCONV void     Perl_save_op(pTHX);
+/* PERL_CALLCONV void  Perl_save_op(pTHX); */
 PERL_CALLCONV SV*      Perl_save_scalar(pTHX_ GV* gv)
                        __attribute__nonnull__(pTHX_1);
 #define PERL_ARGS_ASSERT_SAVE_SCALAR   \
@@ -2920,10 +2916,18 @@ PERL_CALLCONV SV*       Perl_save_svref(pTHX_ SV** sptr)
 #define PERL_ARGS_ASSERT_SAVE_SVREF    \
        assert(sptr)
 
+PERL_CALLCONV void     Perl_save_pushptr(pTHX_ void *const ptr, const int type);
+PERL_CALLCONV void     Perl_save_pushi32ptr(pTHX_ const I32 i, void *const ptr, const int type);
+PERL_CALLCONV void     Perl_save_pushptrptr(pTHX_ void *const ptr1, void *const ptr2, const int type);
+#if defined(PERL_IN_SCOPE_C) || defined(PERL_DECL_PROT)
+STATIC void    S_save_pushptri32ptr(pTHX_ void *const ptr1, const I32 i, void *const ptr2, const int type);
+#endif
 PERL_CALLCONV OP*      Perl_sawparens(pTHX_ OP* o);
 PERL_CALLCONV OP*      Perl_scalar(pTHX_ OP* o);
-PERL_CALLCONV OP*      Perl_scalarkids(pTHX_ OP* o);
-PERL_CALLCONV OP*      Perl_scalarseq(pTHX_ OP* o);
+#if defined(PERL_IN_OP_C) || defined(PERL_DECL_PROT)
+STATIC OP*     S_scalarkids(pTHX_ OP* o);
+STATIC OP*     S_scalarseq(pTHX_ OP* o);
+#endif
 PERL_CALLCONV OP*      Perl_scalarvoid(pTHX_ OP* o)
                        __attribute__nonnull__(pTHX_1);
 #define PERL_ARGS_ASSERT_SCALARVOID    \
@@ -2961,13 +2965,6 @@ PERL_CALLCONV char*      Perl_screaminstr(pTHX_ SV *bigstr, SV *littlestr, I32 start_
 #define PERL_ARGS_ASSERT_SCREAMINSTR   \
        assert(bigstr); assert(littlestr); assert(old_posp)
 
-#if !defined(VMS)
-PERL_CALLCONV I32      Perl_setenv_getix(pTHX_ const char* nam)
-                       __attribute__nonnull__(pTHX_1);
-#define PERL_ARGS_ASSERT_SETENV_GETIX  \
-       assert(nam)
-
-#endif
 PERL_CALLCONV void     Perl_setdefout(pTHX_ GV* gv);
 PERL_CALLCONV HEK*     Perl_share_hek(pTHX_ const char* str, I32 len, U32 hash)
                        __attribute__nonnull__(pTHX_1);
@@ -3009,7 +3006,7 @@ PERL_CALLCONV IO* Perl_sv_2io(pTHX_ SV *const sv)
 #define PERL_ARGS_ASSERT_SV_2IO        \
        assert(sv)
 
-#ifdef PERL_IN_SV_C
+#if defined(PERL_IN_SV_C) || defined(PERL_DECL_PROT)
 STATIC bool    S_glob_2number(pTHX_ GV* const gv)
                        __attribute__nonnull__(pTHX_1);
 #define PERL_ARGS_ASSERT_GLOB_2NUMBER  \
@@ -3083,11 +3080,13 @@ PERL_CALLCONV char*     Perl_sv_pvbyten(pTHX_ SV *sv, STRLEN *lp)
        assert(sv); assert(lp)
 
 PERL_CALLCONV I32      Perl_sv_true(pTHX_ SV *const sv);
-PERL_CALLCONV void     Perl_sv_add_arena(pTHX_ char *const ptr, const U32 size, const U32 flags)
+#if defined(PERL_IN_SV_C) || defined(PERL_DECL_PROT)
+STATIC void    S_sv_add_arena(pTHX_ char *const ptr, const U32 size, const U32 flags)
                        __attribute__nonnull__(pTHX_1);
 #define PERL_ARGS_ASSERT_SV_ADD_ARENA  \
        assert(ptr)
 
+#endif
 PERL_CALLCONV int      Perl_sv_backoff(pTHX_ SV *const sv)
                        __attribute__nonnull__(pTHX_1);
 #define PERL_ARGS_ASSERT_SV_BACKOFF    \
@@ -3681,7 +3680,7 @@ PERL_CALLCONV UV  Perl_get_hash_seed(pTHX)
                        __attribute__warn_unused_result__;
 
 PERL_CALLCONV void     Perl_report_evil_fh(pTHX_ const GV *gv, const IO *io, I32 op);
-PERL_CALLCONV void     Perl_report_uninit(pTHX_ SV* uninit_sv);
+PERL_CALLCONV void     Perl_report_uninit(pTHX_ const SV *uninit_sv);
 PERL_CALLCONV void     Perl_warn(pTHX_ const char* pat, ...)
                        __attribute__format__(__printf__,pTHX_1,pTHX_2)
                        __attribute__nonnull__(pTHX_1);
@@ -3731,11 +3730,13 @@ PERL_CALLCONV void      Perl_parser_free(pTHX_ const yy_parser *parser)
 #define PERL_ARGS_ASSERT_PARSER_FREE   \
        assert(parser)
 
-PERL_CALLCONV int      Perl_yywarn(pTHX_ const char *const s)
+#if defined(PERL_IN_TOKE_C) || defined(PERL_DECL_PROT)
+STATIC int     S_yywarn(pTHX_ const char *const s)
                        __attribute__nonnull__(pTHX_1);
 #define PERL_ARGS_ASSERT_YYWARN        \
        assert(s)
 
+#endif
 #if defined(MYMALLOC)
 PERL_CALLCONV void     Perl_dump_mstats(pTHX_ const char* s)
                        __attribute__nonnull__(pTHX_1);
@@ -3971,6 +3972,9 @@ PERL_CALLCONV void        Perl_reginitcolors(pTHX);
 #define PERL_ARGS_ASSERT_SV_UTF8_UPGRADE       \
        assert(sv)
 
+/* PERL_CALLCONV STRLEN        sv_utf8_upgrade_nomg(pTHX_ SV *sv)
+                       __attribute__nonnull__(pTHX_1); */
+
 PERL_CALLCONV bool     Perl_sv_utf8_downgrade(pTHX_ SV *const sv, const bool fail_ok)
                        __attribute__nonnull__(pTHX_1);
 #define PERL_ARGS_ASSERT_SV_UTF8_DOWNGRADE     \
@@ -4616,6 +4620,12 @@ STATIC OP*       S_scalarboolean(pTHX_ OP *o)
 STATIC OP*     S_newDEFSVOP(pTHX)
                        __attribute__warn_unused_result__;
 
+STATIC OP*     S_search_const(pTHX_ OP *o)
+                       __attribute__warn_unused_result__
+                       __attribute__nonnull__(pTHX_1);
+#define PERL_ARGS_ASSERT_SEARCH_CONST  \
+       assert(o)
+
 STATIC OP*     S_new_logop(pTHX_ I32 type, I32 flags, OP **firstp, OP **otherp)
                        __attribute__warn_unused_result__
                        __attribute__nonnull__(pTHX_3)
@@ -4749,7 +4759,7 @@ STATIC void       S_find_beginning(pTHX_ SV* linestr_sv, PerlIO *rsfp)
        assert(linestr_sv); assert(rsfp)
 
 STATIC void    S_forbid_setid(pTHX_ const char flag, const bool suidscript);
-STATIC void    S_incpush(pTHX_ const char *dir, bool addsubdirs, bool addoldvers, bool usesep, bool canrelocate);
+STATIC void    S_incpush(pTHX_ const char *dir, bool addsubdirs, bool addoldvers, bool usesep, bool canrelocate, bool unshift);
 STATIC void    S_init_interp(pTHX);
 STATIC void    S_init_ids(pTHX);
 STATIC void    S_init_main_stash(pTHX);
@@ -4776,38 +4786,14 @@ STATIC void     S_usage(pTHX_ const char *name)
 #define PERL_ARGS_ASSERT_USAGE \
        assert(name)
 
-#ifdef DOSUID
-#  ifdef IAMSUID
-STATIC void    S_validate_suid(pTHX_ const char *validarg, int fdscript, bool suidscript, SV* linestr_sv, PerlIO *rsfp)
-                       __attribute__nonnull__(pTHX_1)
-                       __attribute__nonnull__(pTHX_4)
-                       __attribute__nonnull__(pTHX_5);
-#define PERL_ARGS_ASSERT_VALIDATE_SUID \
-       assert(validarg); assert(linestr_sv); assert(rsfp)
-
-#  else
-STATIC void    S_validate_suid(pTHX_ const char *validarg, const char *scriptname, int fdscript, SV* linestr_sv, PerlIO *rsfp)
-                       __attribute__nonnull__(pTHX_1)
-                       __attribute__nonnull__(pTHX_2)
-                       __attribute__nonnull__(pTHX_4)
-                       __attribute__nonnull__(pTHX_5);
-#define PERL_ARGS_ASSERT_VALIDATE_SUID \
-       assert(validarg); assert(scriptname); assert(linestr_sv); assert(rsfp)
-
-#  endif
-#else
-#  ifndef SETUID_SCRIPTS_ARE_SECURE_NOW
+#ifndef SETUID_SCRIPTS_ARE_SECURE_NOW
 STATIC void    S_validate_suid(pTHX_ PerlIO *rsfp)
                        __attribute__nonnull__(pTHX_1);
 #define PERL_ARGS_ASSERT_VALIDATE_SUID \
        assert(rsfp)
 
-#  endif
 #endif
 
-#  if defined(IAMSUID)
-STATIC int     S_fd_on_nosuid_fs(pTHX_ int fd);
-#  endif
 STATIC void*   S_parse_body(pTHX_ char **env, XSINIT_t xsinit);
 STATIC void    S_run_body(pTHX_ I32 oldscope)
                        __attribute__noreturn__;
@@ -5492,7 +5478,7 @@ STATIC SV*        S_pm_description(pTHX_ const PMOP *pm)
 #endif
 
 #if defined(PERL_IN_SCOPE_C) || defined(PERL_DECL_PROT)
-STATIC SV*     S_save_scalar_at(pTHX_ SV **sptr)
+STATIC SV*     S_save_scalar_at(pTHX_ SV **sptr, const U32 flags)
                        __attribute__nonnull__(pTHX_1);
 #define PERL_ARGS_ASSERT_SAVE_SCALAR_AT        \
        assert(sptr)
@@ -5546,7 +5532,7 @@ STATIC void       S_sv_del_backref(pTHX_ SV *const tsv, SV *const sv)
 #define PERL_ARGS_ASSERT_SV_DEL_BACKREF        \
        assert(tsv); assert(sv)
 
-STATIC SV *    S_varname(pTHX_ GV *gv, const char gvtype, PADOFFSET targ, SV *keyname, I32 aindex, int subscript_type)
+STATIC SV *    S_varname(pTHX_ const GV *const gv, const char gvtype, PADOFFSET targ, const SV *const keyname, I32 aindex, int subscript_type)
                        __attribute__warn_unused_result__;
 
 #  ifdef DEBUGGING
@@ -5857,6 +5843,11 @@ STATIC bool      S_isa_lookup(pTHX_ HV *stash, const char * const name)
 #define PERL_ARGS_ASSERT_ISA_LOOKUP    \
        assert(stash); assert(name)
 
+STATIC HV *    S_get_isa_hash(pTHX_ HV *const stash)
+                       __attribute__nonnull__(pTHX_1);
+#define PERL_ARGS_ASSERT_GET_ISA_HASH  \
+       assert(stash)
+
 #endif
 
 #if defined(PERL_IN_LOCALE_C) || defined(PERL_DECL_PROT)
@@ -5881,6 +5872,15 @@ STATIC bool      S_vdie_common(pTHX_ const char *message, STRLEN msglen, I32 utf8, bo
 STATIC char *  S_write_no_mem(pTHX)
                        __attribute__noreturn__;
 
+#if defined(PERL_MEM_LOG) && defined(PERL_MEM_LOG_STDERR)
+STATIC void    S_mem_log_common(enum mem_log_type mlt, const UV n, const UV typesize, const char *type_name, const SV *sv, Malloc_t oldalloc, Malloc_t newalloc, const char *filename, const int linenumber, const char *funcname)
+                       __attribute__nonnull__(4)
+                       __attribute__nonnull__(8)
+                       __attribute__nonnull__(10);
+#define PERL_ARGS_ASSERT_MEM_LOG_COMMON        \
+       assert(type_name); assert(filename); assert(funcname)
+
+#endif
 #endif
 
 #if defined(PERL_IN_NUMERIC_C) || defined(PERL_DECL_PROT)
@@ -5928,9 +5928,12 @@ PERL_CALLCONV void       Perl_sv_catsv_flags(pTHX_ SV *const dsv, SV *const ssv, const
 #define PERL_ARGS_ASSERT_SV_CATSV_FLAGS        \
        assert(dsv)
 
-PERL_CALLCONV STRLEN   Perl_sv_utf8_upgrade_flags(pTHX_ SV *const sv, const I32 flags)
+/* PERL_CALLCONV STRLEN        Perl_sv_utf8_upgrade_flags(pTHX_ SV *const sv, const I32 flags)
+                       __attribute__nonnull__(pTHX_1); */
+
+PERL_CALLCONV STRLEN   Perl_sv_utf8_upgrade_flags_grow(pTHX_ SV *const sv, const I32 flags, STRLEN extra)
                        __attribute__nonnull__(pTHX_1);
-#define PERL_ARGS_ASSERT_SV_UTF8_UPGRADE_FLAGS \
+#define PERL_ARGS_ASSERT_SV_UTF8_UPGRADE_FLAGS_GROW    \
        assert(sv)
 
 PERL_CALLCONV char*    Perl_sv_pvn_force_flags(pTHX_ SV *const sv, STRLEN *const lp, const I32 flags)
@@ -6013,7 +6016,7 @@ PERL_CALLCONV PerlIO *    Perl_PerlIO_stderr(pTHX)
 #endif /* PERLIO_LAYERS */
 
 PERL_CALLCONV void     Perl_deb_stack_all(pTHX);
-#ifdef PERL_IN_DEB_C
+#if defined(PERL_IN_DEB_C) || defined(PERL_DECL_PROT)
 STATIC void    S_deb_stack_n(pTHX_ SV** stack_base, I32 stack_min, I32 stack_max, I32 mark_min, I32 mark_max)
                        __attribute__nonnull__(pTHX_1);
 #define PERL_ARGS_ASSERT_DEB_STACK_N   \
@@ -6174,7 +6177,7 @@ PERL_CALLCONV I32*        Perl_hv_placeholders_p(pTHX_ HV *hv)
 #define PERL_ARGS_ASSERT_HV_PLACEHOLDERS_P     \
        assert(hv)
 
-PERL_CALLCONV I32      Perl_hv_placeholders_get(pTHX_ HV *hv)
+PERL_CALLCONV I32      Perl_hv_placeholders_get(pTHX_ const HV *hv)
                        __attribute__warn_unused_result__
                        __attribute__nonnull__(pTHX_1);
 #define PERL_ARGS_ASSERT_HV_PLACEHOLDERS_GET   \
@@ -6194,17 +6197,17 @@ PERL_CALLCONV SV*       Perl_magic_scalarpack(pTHX_ HV *hv, MAGIC *mg)
 
 
 #if defined(PERL_IN_SV_C) || defined(PERL_DECL_PROT)
-STATIC SV *    S_find_hash_subscript(pTHX_ HV *hv, SV *val)
+STATIC SV *    S_find_hash_subscript(pTHX_ const HV *const hv, const SV *const val)
                        __attribute__nonnull__(pTHX_2);
 #define PERL_ARGS_ASSERT_FIND_HASH_SUBSCRIPT   \
        assert(val)
 
-STATIC I32     S_find_array_subscript(pTHX_ AV *av, SV *val)
+STATIC I32     S_find_array_subscript(pTHX_ const AV *const av, const SV *const val)
                        __attribute__nonnull__(pTHX_2);
 #define PERL_ARGS_ASSERT_FIND_ARRAY_SUBSCRIPT  \
        assert(val)
 
-STATIC SV*     S_find_uninit_var(pTHX_ OP* obase, SV* uninit_sv, bool top);
+STATIC SV*     S_find_uninit_var(pTHX_ const OP *const obase, const SV *const uninit_sv, bool top);
 #endif
 
 #ifdef PERL_NEED_MY_HTOLE16
@@ -6297,11 +6300,11 @@ PERL_CALLCONV GV*       Perl_gv_fetchsv(pTHX_ SV *name, I32 flags, const svtype sv_typ
 #define PERL_ARGS_ASSERT_GV_FETCHSV    \
        assert(name)
 
-PERL_CALLCONV bool     Perl_is_gv_magical_sv(pTHX_ SV *name, U32 flags)
+PERL_CALLCONV bool     Perl_is_gv_magical_sv(pTHX_ SV *const name_sv, U32 flags)
                        __attribute__warn_unused_result__
                        __attribute__nonnull__(pTHX_1);
 #define PERL_ARGS_ASSERT_IS_GV_MAGICAL_SV      \
-       assert(name)
+       assert(name_sv)
 
 
 PERL_CALLCONV bool     Perl_stashpv_hvname_match(pTHX_ const COP *c, const HV *hv)
@@ -6536,6 +6539,35 @@ PERL_CALLCONV void       Perl_emulate_cop_io(pTHX_ const COP *const c, SV *const sv)
 
 PERL_CALLCONV REGEXP * Perl_get_re_arg(pTHX_ SV *sv);
 
+PERL_CALLCONV SV*      Perl_mro_get_private_data(pTHX_ struct mro_meta *const smeta, const struct mro_alg *const which)
+                       __attribute__nonnull__(pTHX_1)
+                       __attribute__nonnull__(pTHX_2);
+#define PERL_ARGS_ASSERT_MRO_GET_PRIVATE_DATA  \
+       assert(smeta); assert(which)
+
+PERL_CALLCONV SV*      Perl_mro_set_private_data(pTHX_ struct mro_meta *const smeta, const struct mro_alg *const which, SV *const data)
+                       __attribute__nonnull__(pTHX_1)
+                       __attribute__nonnull__(pTHX_2)
+                       __attribute__nonnull__(pTHX_3);
+#define PERL_ARGS_ASSERT_MRO_SET_PRIVATE_DATA  \
+       assert(smeta); assert(which); assert(data)
+
+PERL_CALLCONV const struct mro_alg *   Perl_mro_get_from_name(pTHX_ SV *name)
+                       __attribute__nonnull__(pTHX_1);
+#define PERL_ARGS_ASSERT_MRO_GET_FROM_NAME     \
+       assert(name)
+
+PERL_CALLCONV void     Perl_mro_register(pTHX_ const struct mro_alg *mro)
+                       __attribute__nonnull__(pTHX_1);
+#define PERL_ARGS_ASSERT_MRO_REGISTER  \
+       assert(mro)
+
+PERL_CALLCONV void     Perl_mro_set_mro(pTHX_ struct mro_meta *const meta, SV *const name)
+                       __attribute__nonnull__(pTHX_1)
+                       __attribute__nonnull__(pTHX_2);
+#define PERL_ARGS_ASSERT_MRO_SET_MRO   \
+       assert(meta); assert(name)
+
 PERL_CALLCONV struct mro_meta* Perl_mro_meta_init(pTHX_ HV* stash)
                        __attribute__nonnull__(pTHX_1);
 #define PERL_ARGS_ASSERT_MRO_META_INIT \
@@ -6555,12 +6587,7 @@ PERL_CALLCONV AV*        Perl_mro_get_linear_isa(pTHX_ HV* stash)
        assert(stash)
 
 #if defined(PERL_IN_MRO_C) || defined(PERL_DECL_PROT)
-STATIC AV*     S_mro_get_linear_isa_c3(pTHX_ HV* stash, I32 level)
-                       __attribute__nonnull__(pTHX_1);
-#define PERL_ARGS_ASSERT_MRO_GET_LINEAR_ISA_C3 \
-       assert(stash)
-
-STATIC AV*     S_mro_get_linear_isa_dfs(pTHX_ HV* stash, I32 level)
+STATIC AV*     S_mro_get_linear_isa_dfs(pTHX_ HV* stash, U32 level)
                        __attribute__nonnull__(pTHX_1);
 #define PERL_ARGS_ASSERT_MRO_GET_LINEAR_ISA_DFS        \
        assert(stash)
@@ -6597,11 +6624,6 @@ PERL_CALLCONV struct refcounted_he *     Perl_store_cop_label(pTHX_ struct refcounte
 #define PERL_ARGS_ASSERT_STORE_COP_LABEL       \
        assert(label)
 
-PERL_CALLCONV HV *     Perl_get_isa_hash(pTHX_ HV *const stash)
-                       __attribute__nonnull__(pTHX_1);
-#define PERL_ARGS_ASSERT_GET_ISA_HASH  \
-       assert(stash)
-
 
 END_EXTERN_C
 /*