PERLVAR(I, tmps_stack, SV **) /* mortals we've made */
PERLVARI(I, tmps_ix, SSize_t, -1)
PERLVARI(I, tmps_floor, SSize_t, -1)
-PERLVAR(I, tmps_max, SSize_t)
+PERLVAR(I, tmps_max, SSize_t) /* first unalloced slot in tmps stack */
PERLVARI(I, sub_generation, U32, 1) /* incr to invalidate method cache */
PERLVARI(I, hash_rand_bits, UV, 0) /* used to randomize hash stuff */
#endif
PERLVAR(I, strtab, HV *) /* shared string table */
+/* prog counter for the currently executing OP_MULTIDEREF Used to signal
+ * to S_find_uninit_var() where we are */
+PERLVAR(I, multideref_pc, UNOP_AUX_item *)
/* Fields used by magic variables such as $@, $/ and so on */
PERLVAR(I, curpm, PMOP *) /* what to do \ interps in REs from */
+PERLVAR(I, curpm_under, PMOP *) /* what to do \ interps in REs from */
PERLVAR(I, tainting, bool) /* doing taint checks */
-PERLVAR(I, tainted, bool) /* using variables controlled by $< */
+PERLVARI(I, tainted, bool, FALSE) /* using variables controlled by $< */
+
+/* PL_delaymagic is currently used for two purposes: to assure simultaneous
+ * updates in ($<,$>) = ..., and to assure atomic update in push/unshift
+ * @ISA, It works like this: a few places such as pp_push set the DM_DELAY
+ * flag; then various places such as av_store() skip mg_set(ary) if this
+ * flag is set, and various magic vtable methods set flags like
+ * DM_ARRAY_ISA if they've seen something of that ilk. Finally when
+ * control returns to pp_push or whatever, it sees if any of those flags
+ * have been set, and if so finally calls mg_set().
+ *
+ * NB: PL_delaymagic is automatically saved and restored by JUMPENV_PUSH
+ * / POP. This removes the need to do ENTER/SAVEI16(PL_delaymagic)/LEAVE
+ * in hot code like pp_push.
+ */
PERLVAR(I, delaymagic, U16) /* ($<,$>) = ... */
+
PERLVAR(I, localizing, U8) /* are we processing a local() list? */
PERLVAR(I, in_eval, U8) /* trap "fatal" errors? */
+PERLVAR(I, defgv, GV *) /* the *_ glob */
/*
-=for apidoc mn|bool|PL_dowarn
+=for apidoc mn|U8|PL_dowarn
-The C variable which corresponds to Perl's $^W warning variable.
+The C variable that roughly corresponds to Perl's C<$^W> warning variable.
+However, C<$^W> is treated as a boolean, whereas C<PL_dowarn> is a
+collection of flag bits.
=cut
*/
/* memory management */
PERLVAR(I, sv_count, IV) /* how many SV* are currently allocated */
-PERLVAR(I, sv_objcount, IV) /* DEPRECATED AND UNMAINTAINED.
- * Will be removed in Perl 5.20.
- * Used to be: how many objects are currently allocated. */
PERLVAR(I, sv_root, SV *) /* storage for SVs belonging to interp */
PERLVAR(I, sv_arenaroot, SV *) /* list of areas for garbage collection */
This is the C<undef> SV. Always refer to this as C<&PL_sv_undef>.
=for apidoc Amn|SV|PL_sv_no
-This is the C<false> SV. See C<PL_sv_yes>. Always refer to this as
+This is the C<false> SV. See C<L</PL_sv_yes>>. Always refer to this as
C<&PL_sv_no>.
=for apidoc Amn|SV|PL_sv_yes
-This is the C<true> SV. See C<PL_sv_no>. Always refer to this as
+This is the C<true> SV. See C<L</PL_sv_no>>. Always refer to this as
C<&PL_sv_yes>.
+=for apidoc Amn|SV|PL_sv_zero
+This readonly SV has a zero numeric value and a C<"0"> string value. It's
+similar to C<L</PL_sv_no>> except for its string value. Can be used as a
+cheap alternative to C<mXPUSHi(0)> for example. Always refer to this as
+C<&PL_sv_zero>. Introduced in 5.28.
+
=cut
*/
PERLVAR(I, sv_undef, SV)
PERLVAR(I, sv_no, SV)
PERLVAR(I, sv_yes, SV)
+PERLVAR(I, sv_zero, SV)
+
+PERLVAR(I, padname_undef, PADNAME)
+PERLVAR(I, padname_const, PADNAME)
PERLVAR(I, Sv, SV *) /* used to hold temporary values */
PERLVAR(I, parser, yy_parser *) /* current parser state */
Not Applicable */
/* stat stuff */
-PERLVAR(I, statbuf, Stat_t)
PERLVAR(I, statcache, Stat_t) /* _ */
PERLVAR(I, statgv, GV *)
PERLVARI(I, statname, SV *, NULL)
-#ifdef HAS_TIMES
-PERLVAR(I, timesbuf, struct tms)
-#endif
-
/*
=for apidoc mn|SV*|PL_rs
=for apidoc mn|GV*|PL_last_in_gv
-The GV which was last used for a filehandle input operation. (C<< <FH> >>)
+The GV which was last used for a filehandle input operation. (C<< <FH> >>)
=for apidoc mn|GV*|PL_ofsgv
PERLVAR(I, exit_flags, U8) /* was exit() unexpected, etc. */
PERLVAR(I, utf8locale, bool) /* utf8 locale detected */
+PERLVAR(I, in_utf8_CTYPE_locale, bool)
+PERLVAR(I, in_utf8_COLLATE_locale, bool)
+#ifdef USE_LOCALE_CTYPE
+ PERLVAR(I, warn_locale, SV *)
+#endif
PERLVARA(I, colors,6, char *) /* values from PERL_RE_COLORS env var */
PERLVAR(I, incgv, GV *)
PERLVAR(I, hintgv, GV *)
PERLVAR(I, origfilename, char *)
+PERLVARI(I, xsubfilename, const char *, NULL)
PERLVAR(I, diehook, SV *)
PERLVAR(I, warnhook, SV *)
/* switches */
PERLVAR(I, patchlevel, SV *)
-PERLVAR(I, apiversion, SV *)
PERLVAR(I, localpatches, const char * const *)
PERLVARI(I, splitstr, const char *, " ")
/* shortcuts to various I/O objects */
PERLVAR(I, stdingv, GV *) /* *STDIN */
PERLVAR(I, stderrgv, GV *) /* *STDERR */
-PERLVAR(I, defgv, GV *)
PERLVAR(I, argvgv, GV *) /* *ARGV */
PERLVAR(I, argvoutgv, GV *) /* *ARGVOUT */
PERLVAR(I, argvout_stack, AV *)
When Perl is run in debugging mode, with the B<-d> switch, this GV contains
the SV which holds the name of the sub being debugged. This is the C
variable which corresponds to Perl's $DB::sub variable. See
-C<PL_DBsingle>.
+C<L</PL_DBsingle>>.
=for apidoc mn|SV *|PL_DBsingle
When Perl is run in debugging mode, with the B<-d> switch, this SV is a
boolean which indicates whether subs are being single-stepped.
Single-stepping is automatically turned on after every step. This is the C
variable which corresponds to Perl's $DB::single variable. See
-C<PL_DBsub>.
+C<L</PL_DBsub>>.
=for apidoc mn|SV *|PL_DBtrace
Trace variable used when Perl is run in debugging mode, with the B<-d>
switch. This is the C variable which corresponds to Perl's $DB::trace
-variable. See C<PL_DBsingle>.
+variable. See C<L</PL_DBsingle>>.
=cut
*/
PERLVAR(I, DBsignal, SV *) /* $DB::signal */
PERLVAR(I, dbargs, AV *) /* args to call listed by caller function */
+PERLVARA(I, DBcontrol, DBVARMG_COUNT, IV) /* IV versions of $DB::single, trace, signal */
+
/* symbol tables */
PERLVAR(I, debstash, HV *) /* symbol table for perldb package */
PERLVAR(I, globalstash, HV *) /* global keyword overrides imported here */
PERLVAR(I, compcv, CV *) /* currently compiling subroutine */
PERLVAR(I, comppad_name, PADNAMELIST *) /* variable names for "my" variables */
-PERLVAR(I, comppad_name_fill, I32) /* last "introduced" variable offset */
-PERLVAR(I, comppad_name_floor, I32) /* start of vars in innermost block */
+PERLVAR(I, comppad_name_fill, PADOFFSET)/* last "introduced" variable offset */
+PERLVAR(I, comppad_name_floor, PADOFFSET)/* start of vars in innermost block */
#ifdef HAVE_INTERP_INTERN
PERLVAR(I, sys_intern, struct interp_intern)
/* more statics moved here */
PERLVAR(I, DBcv, CV *) /* from perl.c */
-PERLVARI(I, generation, int, 100) /* from op.c */
+PERLVARI(I, generation, int, 100) /* scan sequence# for OP_AASSIGN
+ compile-time common elem detection */
PERLVAR(I, unicode, U32) /* Unicode features: $ENV{PERL_UNICODE} or -C */
PERLVAR(I, debug, VOL U32) /* flags given to -D switch */
-PERLVARI(I, maxo, int, MAXO) /* maximum number of ops */
+PERLVARI(I, padlist_generation, U32, 1) /* id to identify padlist clones */
PERLVARI(I, runops, runops_proc_t, RUNOPS_DEFAULT)
PERLVAR(I, subname, SV *) /* name of current subroutine */
PERLVAR(I, subline, I32) /* line this subroutine began on */
-PERLVAR(I, min_intro_pending, I32) /* start of vars to introduce */
+PERLVAR(I, min_intro_pending, PADOFFSET)/* start of vars to introduce */
-PERLVAR(I, max_intro_pending, I32) /* end of vars to introduce */
-PERLVAR(I, padix, I32) /* max used index in current "register" pad */
+PERLVAR(I, max_intro_pending, PADOFFSET)/* end of vars to introduce */
+PERLVAR(I, padix, PADOFFSET) /* lowest unused index - 1
+ in current "register" pad */
+PERLVAR(I, constpadix, PADOFFSET) /* lowest unused for constants */
-PERLVAR(I, padix_floor, I32) /* how low may inner block reset padix */
+PERLVAR(I, padix_floor, PADOFFSET) /* how low may inner block reset padix */
#ifdef USE_LOCALE_COLLATE
PERLVAR(I, collation_name, char *) /* Name of current collation */
PERLVAR(I, collxfrm_base, Size_t) /* Basic overhead in *xfrm() */
PERLVARI(I, collxfrm_mult,Size_t, 2) /* Expansion factor in *xfrm() */
PERLVARI(I, collation_ix, U32, 0) /* Collation generation index */
+PERLVARI(I, strxfrm_NUL_replacement, U8, 0) /* Code point to replace NULs */
+PERLVARI(I, strxfrm_is_behaved, bool, TRUE)
+ /* Assume until proven otherwise that it works */
+PERLVARI(I, strxfrm_max_cp, U8, 0) /* Highest collating cp in locale */
PERLVARI(I, collation_standard, bool, TRUE)
/* Assume simple collation */
#endif /* USE_LOCALE_COLLATE */
#ifdef USE_LOCALE_NUMERIC
-PERLVARI(I, numeric_standard, bool, TRUE)
+PERLVARI(I, numeric_standard, int, TRUE)
/* Assume simple numerics */
PERLVARI(I, numeric_local, bool, TRUE)
/* Assume local numerics */
PERLVAR(I, Latin1, SV *)
PERLVAR(I, UpperLatin1, SV *) /* Code points 128 - 255 */
PERLVAR(I, AboveLatin1, SV *)
+PERLVAR(I, InBitmap, SV *)
PERLVAR(I, NonL1NonFinalFold, SV *)
PERLVAR(I, HasMultiCharFold, SV *)
/* utf8 character class swashes */
PERLVAR(I, utf8_mark, SV *)
-PERLVAR(I, utf8_X_regular_begin, SV *)
-PERLVAR(I, utf8_X_extend, SV *)
PERLVAR(I, utf8_toupper, SV *)
PERLVAR(I, utf8_totitle, SV *)
PERLVAR(I, utf8_tolower, SV *)
PERLVARA(I, utf8_swash_ptrs, POSIX_SWASH_COUNT, SV *)
PERLVARA(I, Posix_ptrs, POSIX_CC_COUNT, SV *)
-PERLVARA(I, L1Posix_ptrs, POSIX_CC_COUNT, SV *)
PERLVARA(I, XPosix_ptrs, POSIX_CC_COUNT, SV *)
+PERLVAR(I, GCB_invlist, SV *)
+PERLVAR(I, LB_invlist, SV *)
+PERLVAR(I, SB_invlist, SV *)
+PERLVAR(I, WB_invlist, SV *)
+PERLVAR(I, Assigned_invlist, SV *)
+PERLVAR(I, seen_deprecated_macro, HV *)
PERLVAR(I, last_swash_hv, HV *)
PERLVAR(I, last_swash_tmps, U8 *)
PERLVARI(I, def_layerlist, PerlIO_list_t *, NULL)
#endif
-PERLVARI(I, encoding, SV *, NULL) /* character encoding */
-
PERLVAR(I, utf8_idstart, SV *)
PERLVAR(I, utf8_idcont, SV *)
PERLVAR(I, utf8_xidstart, SV *)
/* Hook for File::Glob */
PERLVARI(I, globhook, globhook_t, NULL)
-/* The last unconditional member of the interpreter structure when 5.19.5 was
+/* The last unconditional member of the interpreter structure when 5.18.0 was
released. The offset of the end of this is baked into a global variable in
any shared perl library which will allow a sanity test in future perl
releases. */
# endif
#endif
-#ifdef PERL_TRACK_MEMPOOL
-/* For use with the memory debugging code in util.c */
+#if defined(PERL_IMPLICIT_CONTEXT) || defined(PERL_DEBUG_READONLY_COW)
+/* For use with the memory debugging code in util.c. This is used only in
+ * DEBUGGING builds (as long as the relevant structure is defined), but
+ * defining it in non-debug builds too means that we retain binary
+ * compatibility between otherwise-compatible plain and debug builds. */
PERLVAR(I, memory_debug_header, struct perl_memory_debug_header)
#endif
PERLVARI(I, dumper_fd, int, -1)
#endif
-#ifdef PERL_MAD
-PERLVARI(I, madskills, bool, FALSE) /* preserve all syntactic info */
- /* (MAD = Misc Attribute Decoration) */
-PERLVARI(I, xmlfp, PerlIO *, NULL)
-#endif
#ifdef DEBUG_LEAKING_SCALARS
PERLVARI(I, sv_serial, U32, 0) /* SV serial number, used in sv.c */
PERLVAR(I, random_state, PL_RANDOM_STATE_TYPE)
+PERLVARI(I, dump_re_max_len, STRLEN, 0)
+
/* If you are adding a U8 or U16, check to see if there are 'Space' comments
* above on where there are gaps which currently will be structure padding. */
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