X-Git-Url: https://perl5.git.perl.org/perl5.git/blobdiff_plain/3f572b05bb1c6a04a3023e473496ab4aeef697d3..70ef9fe763912a6980805d072d9caa3f1e6b9421:/intrpvar.h diff --git a/intrpvar.h b/intrpvar.h index df8ce8b..d203855 100644 --- a/intrpvar.h +++ b/intrpvar.h @@ -51,7 +51,7 @@ PERLVAR(I, scopestack_max, I32) 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 */ @@ -60,9 +60,6 @@ PERLVAR(I, markstack, I32 *) /* stack_sp locations we're PERLVAR(I, markstack_ptr, I32 *) PERLVAR(I, markstack_max, I32 *) -PERLVARI(I, sawalias, bool, FALSE) /* must enable common-vars - pessimisation */ - #ifdef PERL_HASH_RANDOMIZE_KEYS #ifdef USE_PERL_PERTURB_KEYS PERLVARI(I, hash_rand_bits_enabled, U8, 1) /* used to randomize hash stuff 0 == no-random, 1 == random, 2 == determinsitic */ @@ -70,21 +67,42 @@ PERLVARI(I, hash_rand_bits_enabled, U8, 1) /* used to randomize hash stuff 0 == 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 is a +collection of flag bits. =cut */ @@ -133,11 +151,11 @@ PERLVAR(I, comppad, PAD *) /* storage for lexically scoped temporaries */ This is the C SV. Always refer to this as C<&PL_sv_undef>. =for apidoc Amn|SV|PL_sv_no -This is the C SV. See C. Always refer to this as +This is the C SV. See C>. Always refer to this as C<&PL_sv_no>. =for apidoc Amn|SV|PL_sv_yes -This is the C SV. See C. Always refer to this as +This is the C SV. See C>. Always refer to this as C<&PL_sv_yes>. =cut @@ -146,6 +164,8 @@ C<&PL_sv_yes>. PERLVAR(I, sv_undef, SV) PERLVAR(I, sv_no, SV) PERLVAR(I, sv_yes, 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 */ @@ -173,11 +193,6 @@ PERLVAR(I, statcache, Stat_t) /* _ */ PERLVAR(I, statgv, GV *) PERLVARI(I, statname, SV *, NULL) -#ifdef HAS_TIMES -/* Will be removed soon after v5.21.7. See RT #121351 */ -PERLVAR(I, timesbuf, struct tms) -#endif - /* =for apidoc mn|SV*|PL_rs @@ -233,6 +248,10 @@ 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 */ @@ -370,19 +389,19 @@ PERLVAR(I, DBline, GV *) /* *DB::line */ 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. +C>. =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. +C>. =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. +variable. See C>. =cut */ @@ -474,8 +493,8 @@ PERLVAR(I, compiling, COP) /* compiling/done executing marker */ 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) @@ -484,7 +503,8 @@ 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 */ @@ -526,27 +546,31 @@ PERLVARA(I, body_roots, PERL_ARENA_ROOTS_SIZE, void*) /* array of body roots */ 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) /* lowest unused index - 1 +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, I32) /* lowest unused for constants */ +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 */ @@ -592,8 +616,6 @@ 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 *) @@ -604,6 +626,12 @@ PERLVAR(I, utf8_charname_continue, SV *) PERLVARA(I, utf8_swash_ptrs, POSIX_SWASH_COUNT, SV *) PERLVARA(I, Posix_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 *) @@ -672,8 +700,6 @@ PERLVARI(I, known_layers, PerlIO_list_t *, NULL) 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 *) @@ -741,7 +767,7 @@ PERLVAR(I, debug_pad, struct perl_debug_pad) /* always needed because of the re /* Hook for File::Glob */ PERLVARI(I, globhook, globhook_t, NULL) -/* The last unconditional member of the interpreter structure when 5.21.7 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. */ @@ -755,8 +781,11 @@ PERLVARI(I, my_cxt_keys, const char **, NULL) /* per-module array of pointers to # 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 @@ -783,6 +812,8 @@ PERLVARA(I, op_exec_cnt, OP_max+2, UV) /* Counts of executed OPs of the given ty 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. */