* proto.h
*
* Copyright (C) 1993, 1994, 1995, 1996, 1997, 1998, 1999,
- * 2000, 2001, 2002, 2003, 2004, 2005, by Larry Wall and others
+ * 2000, 2001, 2002, 2003, 2004, 2005, 2006, 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.
__attribute__nonnull__(pTHX_2)
__attribute__nonnull__(pTHX_3);
-PERL_CALLCONV void Perl_av_clear(pTHX_ AV* ar);
-PERL_CALLCONV SV* Perl_av_delete(pTHX_ AV* ar, I32 key, I32 flags);
+PERL_CALLCONV void Perl_av_clear(pTHX_ AV* ar)
+ __attribute__nonnull__(pTHX_1);
+
+PERL_CALLCONV SV* Perl_av_delete(pTHX_ AV* ar, I32 key, I32 flags)
+ __attribute__nonnull__(pTHX_1);
+
PERL_CALLCONV bool Perl_av_exists(pTHX_ AV* ar, I32 key)
- __attribute__warn_unused_result__;
+ __attribute__warn_unused_result__
+ __attribute__nonnull__(pTHX_1);
PERL_CALLCONV void Perl_av_extend(pTHX_ AV* ar, I32 key)
__attribute__nonnull__(pTHX_1);
__attribute__nonnull__(pTHX_2);
PERL_CALLCONV SV** Perl_av_fetch(pTHX_ AV* ar, I32 key, I32 lval)
- __attribute__warn_unused_result__;
+ __attribute__warn_unused_result__
+ __attribute__nonnull__(pTHX_1);
PERL_CALLCONV void Perl_av_fill(pTHX_ AV* ar, I32 fill)
__attribute__nonnull__(pTHX_1);
__attribute__warn_unused_result__
__attribute__nonnull__(pTHX_2);
-PERL_CALLCONV SV* Perl_av_pop(pTHX_ AV* ar);
+PERL_CALLCONV SV* Perl_av_pop(pTHX_ AV* ar)
+ __attribute__nonnull__(pTHX_1);
+
PERL_CALLCONV void Perl_av_push(pTHX_ AV* ar, SV* val)
+ __attribute__nonnull__(pTHX_1)
__attribute__nonnull__(pTHX_2);
PERL_CALLCONV void Perl_av_reify(pTHX_ AV* ar)
__attribute__nonnull__(pTHX_1);
PERL_CALLCONV SV* Perl_av_shift(pTHX_ AV* ar)
- __attribute__warn_unused_result__;
+ __attribute__warn_unused_result__
+ __attribute__nonnull__(pTHX_1);
+
+PERL_CALLCONV SV** Perl_av_store(pTHX_ AV* ar, I32 key, SV* val)
+ __attribute__nonnull__(pTHX_1);
+
+PERL_CALLCONV void Perl_av_undef(pTHX_ AV* ar)
+ __attribute__nonnull__(pTHX_1);
+
+PERL_CALLCONV void Perl_av_unshift(pTHX_ AV* ar, I32 num)
+ __attribute__nonnull__(pTHX_1);
-PERL_CALLCONV SV** Perl_av_store(pTHX_ AV* ar, I32 key, SV* val);
-PERL_CALLCONV void Perl_av_undef(pTHX_ AV* ar);
-PERL_CALLCONV void Perl_av_unshift(pTHX_ AV* ar, I32 num);
PERL_CALLCONV SV** Perl_av_arylen_p(pTHX_ AV* av)
__attribute__nonnull__(pTHX_1);
__attribute__nonnull__(pTHX_1);
PERL_CALLCONV SV* Perl_newSVrv(pTHX_ SV* rv, const char* classname)
- __attribute__malloc__
- __attribute__warn_unused_result__
__attribute__nonnull__(pTHX_1);
PERL_CALLCONV SV* Perl_newSVsv(pTHX_ SV* old)
PERL_CALLCONV SV* Perl_save_svref(pTHX_ SV** sptr)
__attribute__nonnull__(pTHX_1);
-PERL_CALLCONV SV** Perl_save_threadsv(pTHX_ PADOFFSET i)
- __attribute__noreturn__;
-
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 void Perl_sv_magic(pTHX_ SV* sv, SV* obj, int how, const char* name, I32 namlen)
__attribute__nonnull__(pTHX_1);
-PERL_CALLCONV MAGIC * Perl_sv_magicext(pTHX_ SV* sv, SV* obj, int how, const MGVTBL *vtbl, const char* name, I32 namlen)
+PERL_CALLCONV MAGIC * Perl_sv_magicext(pTHX_ SV* sv, SV* obj, int how, MGVTBL *vtbl, const char* name, I32 namlen)
__attribute__nonnull__(pTHX_1);
PERL_CALLCONV SV* Perl_sv_mortalcopy(pTHX_ SV* oldsv)
PERL_CALLCONV void Perl_boot_core_xsutils(pTHX);
#if defined(USE_ITHREADS)
PERL_CALLCONV PERL_CONTEXT* Perl_cx_dup(pTHX_ PERL_CONTEXT* cx, I32 ix, I32 max, CLONE_PARAMS* param)
- __attribute__malloc__
__attribute__warn_unused_result__
__attribute__nonnull__(pTHX_4);
PERL_CALLCONV PERL_SI* Perl_si_dup(pTHX_ PERL_SI* si, CLONE_PARAMS* param)
- __attribute__malloc__
__attribute__warn_unused_result__
__attribute__nonnull__(pTHX_2);
__attribute__nonnull__(pTHX_2);
PERL_CALLCONV void* Perl_any_dup(pTHX_ void* v, const PerlInterpreter* proto_perl)
- __attribute__malloc__
__attribute__warn_unused_result__
__attribute__nonnull__(pTHX_2);
PERL_CALLCONV HE* Perl_he_dup(pTHX_ const HE* e, bool shared, CLONE_PARAMS* param)
- __attribute__malloc__
__attribute__warn_unused_result__
__attribute__nonnull__(pTHX_3);
PERL_CALLCONV HEK* Perl_hek_dup(pTHX_ HEK* e, CLONE_PARAMS* param)
- __attribute__malloc__
__attribute__warn_unused_result__
__attribute__nonnull__(pTHX_2);
PERL_CALLCONV REGEXP* Perl_re_dup(pTHX_ const REGEXP* r, CLONE_PARAMS* param)
- __attribute__malloc__
__attribute__warn_unused_result__
__attribute__nonnull__(pTHX_2);
PERL_CALLCONV PerlIO* Perl_fp_dup(pTHX_ PerlIO* fp, char type, CLONE_PARAMS* param)
- __attribute__malloc__
- __attribute__warn_unused_result__
__attribute__nonnull__(pTHX_3);
PERL_CALLCONV DIR* Perl_dirp_dup(pTHX_ DIR* dp)
- __attribute__malloc__
__attribute__warn_unused_result__;
PERL_CALLCONV GP* Perl_gp_dup(pTHX_ GP* gp, CLONE_PARAMS* param)
- __attribute__malloc__
__attribute__warn_unused_result__
__attribute__nonnull__(pTHX_2);
PERL_CALLCONV MAGIC* Perl_mg_dup(pTHX_ MAGIC* mg, CLONE_PARAMS* param)
- __attribute__malloc__
__attribute__warn_unused_result__
__attribute__nonnull__(pTHX_2);
-PERL_CALLCONV SV* Perl_sv_dup(pTHX_ SV* sstr, CLONE_PARAMS* param)
- __attribute__malloc__
+PERL_CALLCONV SV* Perl_sv_dup(pTHX_ const SV* sstr, CLONE_PARAMS* param)
__attribute__warn_unused_result__
__attribute__nonnull__(pTHX_2);
-PERL_CALLCONV void Perl_rvpv_dup(pTHX_ SV* dstr, SV *sstr, CLONE_PARAMS* param)
+PERL_CALLCONV void Perl_rvpv_dup(pTHX_ SV* dstr, const SV *sstr, CLONE_PARAMS* param)
__attribute__nonnull__(pTHX_1)
__attribute__nonnull__(pTHX_2)
__attribute__nonnull__(pTHX_3);
__attribute__warn_unused_result__;
PERL_CALLCONV void* Perl_ptr_table_fetch(pTHX_ PTR_TBL_t *tbl, const void *sv)
- __attribute__malloc__
__attribute__warn_unused_result__
__attribute__nonnull__(pTHX_1)
__attribute__nonnull__(pTHX_2);
PERL_CALLCONV void Perl_sv_nosharing(pTHX_ SV *sv);
/* PERL_CALLCONV void Perl_sv_nolocking(pTHX_ SV *sv); */
+#ifdef NO_MATHOMS
/* PERL_CALLCONV void Perl_sv_nounlocking(pTHX_ SV *sv); */
+#else
+PERL_CALLCONV void Perl_sv_nounlocking(pTHX_ SV *sv);
+#endif
PERL_CALLCONV int Perl_nothreadhook(pTHX);
END_EXTERN_C
#endif
+PERL_CALLCONV void* Perl_get_arena(pTHX_ int svtype)
+ __attribute__malloc__
+ __attribute__warn_unused_result__;
+
+
#if defined(PERL_IN_HV_C) || defined(PERL_DECL_PROT)
STATIC void S_hsplit(pTHX_ HV *hv)
__attribute__nonnull__(pTHX_1);
__attribute__malloc__
__attribute__warn_unused_result__;
-STATIC HEK* S_save_hek_flags(pTHX_ const char *str, I32 len, U32 hash, int flags)
+STATIC HEK* S_save_hek_flags(const char *str, I32 len, U32 hash, int flags)
__attribute__malloc__
__attribute__warn_unused_result__
- __attribute__nonnull__(pTHX_1);
+ __attribute__nonnull__(1);
-STATIC void S_hv_magic_check(pTHX_ HV *hv, bool *needs_copy, bool *needs_store)
- __attribute__nonnull__(pTHX_1)
- __attribute__nonnull__(pTHX_2)
- __attribute__nonnull__(pTHX_3);
+STATIC void S_hv_magic_check(HV *hv, bool *needs_copy, bool *needs_store)
+ __attribute__nonnull__(1)
+ __attribute__nonnull__(2)
+ __attribute__nonnull__(3);
STATIC void S_unshare_hek_or_pvn(pTHX_ const HEK* hek, const char* str, I32 len, U32 hash);
STATIC HEK* S_share_hek_flags(pTHX_ const char* sv, I32 len, U32 hash, int flags)
__attribute__nonnull__(pTHX_2)
__attribute__nonnull__(pTHX_4);
-STATIC struct xpvhv_aux* S_hv_auxinit(pTHX_ HV *hv)
- __attribute__nonnull__(pTHX_1);
+STATIC struct xpvhv_aux* S_hv_auxinit(HV *hv)
+ __attribute__nonnull__(1);
STATIC SV* S_hv_delete_common(pTHX_ HV* tb, SV* keysv, const char* key, STRLEN klen, int k_flags, I32 d_flags, U32 hash);
STATIC HE* S_hv_fetch_common(pTHX_ HV* tb, SV* keysv, const char* key, STRLEN klen, int flags, int action, SV* val, U32 hash);
__attribute__warn_unused_result__
__attribute__nonnull__(pTHX_1);
-STATIC bool S_is_handle_constructor(pTHX_ const OP *o, I32 numargs)
+STATIC bool S_is_handle_constructor(const OP *o, I32 numargs)
__attribute__warn_unused_result__
- __attribute__nonnull__(pTHX_1);
+ __attribute__nonnull__(1);
STATIC I32 S_is_list_assignment(pTHX_ const OP *o)
__attribute__warn_unused_result__;
STATIC const char* S_gv_ename(pTHX_ GV *gv)
__attribute__nonnull__(pTHX_1);
-STATIC bool S_scalar_mod_type(pTHX_ const OP *o, I32 type)
- __attribute__nonnull__(pTHX_1);
+STATIC bool S_scalar_mod_type(const OP *o, I32 type)
+ __attribute__warn_unused_result__
+ __attribute__nonnull__(1);
STATIC OP * S_my_kid(pTHX_ OP *o, OP *attrs, OP **imopsp)
__attribute__nonnull__(pTHX_3);
#if defined(PERL_IN_PERL_C) || defined(PERL_DECL_PROT)
STATIC void S_find_beginning(pTHX);
-STATIC void S_forbid_setid(pTHX_ const char * s)
- __attribute__nonnull__(pTHX_1);
-
+STATIC void S_forbid_setid(pTHX_ const char flag, const int suidscript);
STATIC void S_incpush(pTHX_ const char *dir, bool addsubdirs, bool addoldvers, bool usesep, bool canrelocate);
STATIC void S_init_interp(pTHX);
STATIC void S_init_ids(pTHX);
__attribute__noreturn__;
STATIC void S_nuke_stacks(pTHX);
-STATIC void S_open_script(pTHX_ const char *scriptname, bool dosearch, SV *sv)
+STATIC int S_open_script(pTHX_ const char *scriptname, bool dosearch, SV *sv, int *suidscript)
__attribute__nonnull__(pTHX_1)
- __attribute__nonnull__(pTHX_3);
+ __attribute__nonnull__(pTHX_3)
+ __attribute__nonnull__(pTHX_4);
STATIC void S_usage(pTHX_ const char *name)
__attribute__nonnull__(pTHX_1);
-STATIC void S_validate_suid(pTHX_ const char *validarg, const char *scriptname)
+STATIC void S_validate_suid(pTHX_ const char *validarg, const char *scriptname, int fdscript, int suidscript)
__attribute__nonnull__(pTHX_1)
__attribute__nonnull__(pTHX_2);
__attribute__nonnull__(pTHX_1)
__attribute__nonnull__(pTHX_2);
-STATIC bool S_path_is_absolute(pTHX_ const char *name)
+STATIC bool S_path_is_absolute(const char *name)
__attribute__warn_unused_result__
- __attribute__nonnull__(pTHX_1);
+ __attribute__nonnull__(1);
STATIC I32 S_run_user_filter(pTHX_ int idx, SV *buf_sv, int maxlen)
__attribute__warn_unused_result__
STATIC regnode* S_regclass(pTHX_ struct RExC_state_t *state)
__attribute__nonnull__(pTHX_1);
-STATIC I32 S_regcurly(pTHX_ const char *)
+STATIC I32 S_regcurly(const char *)
__attribute__warn_unused_result__
- __attribute__nonnull__(pTHX_1);
+ __attribute__nonnull__(1);
STATIC regnode* S_reg_node(pTHX_ struct RExC_state_t *state, U8 op)
__attribute__nonnull__(pTHX_1);
__attribute__nonnull__(pTHX_2)
__attribute__nonnull__(pTHX_3);
-STATIC char* S_regwhite(pTHX_ char *p, const char *e)
- __attribute__nonnull__(pTHX_1)
- __attribute__nonnull__(pTHX_2);
+STATIC char* S_regwhite(char *p, const char *e)
+ __attribute__warn_unused_result__
+ __attribute__nonnull__(1)
+ __attribute__nonnull__(2);
STATIC char* S_nextchar(pTHX_ struct RExC_state_t *state)
__attribute__nonnull__(pTHX_1);
__attribute__nonnull__(pTHX_1)
__attribute__nonnull__(pTHX_2);
-STATIC void S_cl_anything(pTHX_ struct RExC_state_t* state, struct regnode_charclass_class *cl)
- __attribute__nonnull__(pTHX_1)
- __attribute__nonnull__(pTHX_2);
+STATIC void S_cl_anything(struct RExC_state_t* state, struct regnode_charclass_class *cl)
+ __attribute__nonnull__(1)
+ __attribute__nonnull__(2);
-STATIC int S_cl_is_anything(pTHX_ const struct regnode_charclass_class *cl)
- __attribute__nonnull__(pTHX_1);
+STATIC int S_cl_is_anything(const struct regnode_charclass_class *cl)
+ __attribute__warn_unused_result__
+ __attribute__nonnull__(1);
-STATIC void S_cl_init(pTHX_ struct RExC_state_t* state, struct regnode_charclass_class *cl)
- __attribute__nonnull__(pTHX_1)
- __attribute__nonnull__(pTHX_2);
+STATIC void S_cl_init(struct RExC_state_t* state, struct regnode_charclass_class *cl)
+ __attribute__nonnull__(1)
+ __attribute__nonnull__(2);
-STATIC void S_cl_init_zero(pTHX_ struct RExC_state_t* state, struct regnode_charclass_class *cl)
- __attribute__nonnull__(pTHX_1)
- __attribute__nonnull__(pTHX_2);
+STATIC void S_cl_init_zero(struct RExC_state_t* state, struct regnode_charclass_class *cl)
+ __attribute__nonnull__(1)
+ __attribute__nonnull__(2);
-STATIC void S_cl_and(pTHX_ struct regnode_charclass_class *cl, const struct regnode_charclass_class *and_with)
- __attribute__nonnull__(pTHX_1)
- __attribute__nonnull__(pTHX_2);
+STATIC void S_cl_and(struct regnode_charclass_class *cl, const struct regnode_charclass_class *and_with)
+ __attribute__nonnull__(1)
+ __attribute__nonnull__(2);
-STATIC void S_cl_or(pTHX_ struct RExC_state_t* state, struct regnode_charclass_class *cl, const struct regnode_charclass_class *or_with)
- __attribute__nonnull__(pTHX_1)
- __attribute__nonnull__(pTHX_2)
- __attribute__nonnull__(pTHX_3);
+STATIC void S_cl_or(struct RExC_state_t* state, struct regnode_charclass_class *cl, const struct regnode_charclass_class *or_with)
+ __attribute__nonnull__(1)
+ __attribute__nonnull__(2)
+ __attribute__nonnull__(3);
STATIC I32 S_study_chunk(pTHX_ struct RExC_state_t* state, regnode **scanp, I32 *deltap, regnode *last, struct scan_data_t *data, U32 flags, U32 depth)
__attribute__nonnull__(pTHX_1)
__attribute__nonnull__(pTHX_3)
__attribute__nonnull__(pTHX_4);
-STATIC I32 S_add_data(pTHX_ struct RExC_state_t* state, I32 n, const char *s)
- __attribute__nonnull__(pTHX_1)
- __attribute__nonnull__(pTHX_3);
+STATIC I32 S_add_data(struct RExC_state_t* state, I32 n, const char *s)
+ __attribute__warn_unused_result__
+ __attribute__nonnull__(1)
+ __attribute__nonnull__(3);
STATIC void S_re_croak2(pTHX_ const char* pat1, const char* pat2, ...)
__attribute__noreturn__
STATIC CHECKPOINT S_regcppush(pTHX_ I32 parenfloor);
STATIC char* S_regcppop(pTHX);
-STATIC char* S_regcp_set_to(pTHX_ I32 ss);
STATIC void S_cache_re(pTHX_ regexp *prog)
__attribute__nonnull__(pTHX_1);
__attribute__warn_unused_result__
__attribute__nonnull__(pTHX_1);
-STATIC U8* S_reghop3(pTHX_ U8 *pos, I32 off, U8 *lim)
+STATIC U8* S_reghop3(U8 *pos, I32 off, U8 *lim)
__attribute__warn_unused_result__
- __attribute__nonnull__(pTHX_1)
- __attribute__nonnull__(pTHX_3);
+ __attribute__nonnull__(1)
+ __attribute__nonnull__(3);
STATIC U8* S_reghopmaybe(pTHX_ U8 *pos, I32 off)
__attribute__warn_unused_result__
__attribute__nonnull__(pTHX_1);
-STATIC U8* S_reghopmaybe3(pTHX_ U8 *pos, I32 off, U8 *lim)
+STATIC U8* S_reghopmaybe3(U8 *pos, I32 off, U8 *lim)
__attribute__warn_unused_result__
- __attribute__nonnull__(pTHX_1)
- __attribute__nonnull__(pTHX_3);
+ __attribute__nonnull__(1)
+ __attribute__nonnull__(3);
STATIC char* S_find_byclass(pTHX_ regexp * prog, regnode *c, char *s, const char *strend, I32 norun)
__attribute__warn_unused_result__
#endif
+#if defined(PERL_IN_HV_C) || defined(PERL_IN_MG_C) || defined(PERL_IN_SV_C) || defined(PERL_DECL_PROT)
+PERL_CALLCONV int Perl_sv_kill_backrefs(pTHX_ SV *sv, AV *av)
+ __attribute__nonnull__(pTHX_1)
+ __attribute__nonnull__(pTHX_2);
+
+#endif
+
#if defined(PERL_IN_SV_C) || defined(PERL_DECL_PROT)
STATIC char * S_uiv_2buf(char *buf, IV iv, UV uv, int is_uv, char **peob)
__attribute__warn_unused_result__
__attribute__nonnull__(2)
__attribute__nonnull__(3);
-#if defined(PERL_OLD_COPY_ON_WRITE)
+# if defined(PERL_OLD_COPY_ON_WRITE)
STATIC void S_sv_release_COW(pTHX_ SV *sv, const char *pvx, STRLEN len, SV *after)
__attribute__nonnull__(pTHX_1)
__attribute__nonnull__(pTHX_2)
__attribute__nonnull__(pTHX_4);
-#endif
+# endif
+STATIC SV * S_more_sv(pTHX);
+STATIC void * S_more_bodies(pTHX_ size_t size, svtype sv_type);
+STATIC bool S_sv_2iuv_common(pTHX_ SV *sv)
+ __attribute__nonnull__(pTHX_1);
+
+STATIC void S_glob_assign_glob(pTHX_ SV *dstr, SV *sstr, const int dtype)
+ __attribute__nonnull__(pTHX_1)
+ __attribute__nonnull__(pTHX_2);
+
+STATIC void S_glob_assign_ref(pTHX_ SV *dstr, SV *sstr)
+ __attribute__nonnull__(pTHX_1)
+ __attribute__nonnull__(pTHX_2);
+
+STATIC PTR_TBL_ENT_t * S_ptr_table_find(PTR_TBL_t *tbl, const void *sv)
+ __attribute__warn_unused_result__
+ __attribute__nonnull__(1)
+ __attribute__nonnull__(2);
+
+STATIC SV * S_find_hash_subscript(pTHX_ HV *hv, SV *val)
+ __attribute__nonnull__(pTHX_2);
+
+STATIC I32 S_find_array_subscript(pTHX_ AV *av, SV *val)
+ __attribute__nonnull__(pTHX_2);
+
+STATIC SV * S_find_uninit_var(pTHX_ OP *obase, SV *uninit_sv, bool match);
#endif
#if defined(PERL_IN_TOKE_C) || defined(PERL_DECL_PROT)
#endif
#if defined(PERL_IN_UTIL_C) || defined(PERL_DECL_PROT)
-STATIC COP* S_closest_cop(pTHX_ COP *cop, const OP *o)
+STATIC const COP* S_closest_cop(pTHX_ const COP *cop, const OP *o)
__attribute__nonnull__(pTHX_1);
STATIC SV* S_mess_alloc(pTHX);
STATIC const char * S_vdie_croak_common(pTHX_ const char *pat, va_list *args, STRLEN *msglen, I32* utf8);
-STATIC void S_vdie_common(pTHX_ const char *message, STRLEN msglen, I32 utf8);
+STATIC bool S_vdie_common(pTHX_ const char *message, STRLEN msglen, I32 utf8, bool warn);
STATIC char * S_write_no_mem(pTHX)
__attribute__noreturn__;
#endif
#if defined(PERL_IN_UTF8_C) || defined(PERL_DECL_PROT)
-STATIC STRLEN S_is_utf8_char_slow(pTHX_ const U8 *s, const STRLEN len)
- __attribute__nonnull__(pTHX_1);
+STATIC STRLEN S_is_utf8_char_slow(const U8 *s, const STRLEN len)
+ __attribute__warn_unused_result__
+ __attribute__nonnull__(1);
STATIC bool S_is_utf8_common(pTHX_ const U8 *const p, SV **swash, const char * const swashname)
__attribute__warn_unused_result__
PERL_CALLCONV void Perl_hv_name_set(pTHX_ HV* hv, const char *name, I32 len, int flags)
__attribute__nonnull__(pTHX_1);
+PERL_CALLCONV AV** Perl_hv_backreferences_p(pTHX_ HV* hv)
+ __attribute__nonnull__(pTHX_1);
+
+#if defined(PERL_IN_DUMP_C) || defined(PERL_IN_HV_C) || defined(PERL_IN_SV_C) || defined(PERL_DECL_PROT)
+PERL_CALLCONV void Perl_hv_kill_backrefs(pTHX_ HV* hv)
+ __attribute__nonnull__(pTHX_1);
+
+#endif
PERL_CALLCONV void Perl_hv_clear_placeholders(pTHX_ HV* hb)
__attribute__nonnull__(pTHX_1);