From 49b9d8ffc05bf0c271287eb1390cabad28c6a47a Mon Sep 17 00:00:00 2001 From: Siep Kroonenberg Date: Mon, 14 Mar 2022 10:08:50 +0000 Subject: New tlperl 5.34 git-svn-id: svn://tug.org/texlive/trunk@62701 c570f23f-e606-0410-a88d-b1316a301751 --- Master/tlpkg/tlperl/lib/CORE/intrpvar.h | 211 ++++++++++++++++++++++---------- 1 file changed, 144 insertions(+), 67 deletions(-) (limited to 'Master/tlpkg/tlperl/lib/CORE/intrpvar.h') diff --git a/Master/tlpkg/tlperl/lib/CORE/intrpvar.h b/Master/tlpkg/tlperl/lib/CORE/intrpvar.h index 23de9d9cee9..5c49d31528a 100644 --- a/Master/tlpkg/tlperl/lib/CORE/intrpvar.h +++ b/Master/tlpkg/tlperl/lib/CORE/intrpvar.h @@ -10,10 +10,6 @@ #include "handy.h" -/* -=head1 Per-Interpreter Variables -*/ - /* These variables are per-interpreter in threaded/multiplicity builds, * global otherwise. @@ -40,7 +36,7 @@ PERLVAR(I, stack_base, SV **) PERLVAR(I, stack_max, SV **) PERLVAR(I, savestack, ANY *) /* items that need to be restored when - LEAVEing scopes we've ENTERed */ + LEAVEing scopes we've ENTERed */ PERLVAR(I, savestack_ix, I32) PERLVAR(I, savestack_max, I32) @@ -53,13 +49,13 @@ PERLVARI(I, tmps_ix, SSize_t, -1) PERLVARI(I, tmps_floor, SSize_t, -1) PERLVAR(I, tmps_max, SSize_t) /* first unalloced slot in tmps stack */ -PERLVARI(I, sub_generation, U32, 1) /* incr to invalidate method cache */ - PERLVAR(I, markstack, I32 *) /* stack_sp locations we're - remembering */ + remembering */ PERLVAR(I, markstack_ptr, I32 *) PERLVAR(I, markstack_max, I32 *) +PERLVARI(I, sub_generation, U32, 1) /* incr to invalidate method cache */ + #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 */ @@ -94,24 +90,17 @@ PERLVARI(I, tainted, bool, FALSE) /* using variables controlled by $< */ PERLVAR(I, delaymagic, U16) /* ($<,$>) = ... */ /* -=for apidoc Amn|GV *|PL_defgv - -The GV representing C<*_>. Useful for access to C<$_>. - -=cut -*/ - -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_section $warning =for apidoc mn|U8|PL_dowarn The C variable that roughly corresponds to Perl's C<$^W> warning variable. However, C<$^W> is treated as a boolean, whereas C is a collection of flag bits. +On threaded perls, each thread has an independent copy of this variable; +each initialized at creation time with the current value of the creating +thread's copy. + =cut */ @@ -125,11 +114,31 @@ PERLVAR(I, dowarn, U8) PERLVARI(I, utf8cache, I8, PERL___I) /* Is the utf8 caching code enabled? */ #undef PERL___I +/* +=for apidoc Amn|GV *|PL_defgv + +The GV representing C<*_>. Useful for access to C<$_>. + +On threaded perls, each thread has an independent copy of this variable; +each initialized at creation time with the current value of the creating +thread's copy. + +=cut +*/ + +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 Amn|HV*|PL_curstash The stash for the package code will be compiled into. +On threaded perls, each thread has an independent copy of this variable; +each initialized at creation time with the current value of the creating +thread's copy. + =cut */ @@ -143,6 +152,10 @@ PERLVAR(I, curstash, HV *) /* symbol table for current package */ The currently active COP (control op) roughly representing the current statement in the source. +On threaded perls, each thread has an independent copy of this variable; +each initialized at creation time with the current value of the creating +thread's copy. + =cut */ @@ -150,7 +163,7 @@ PERLVAR(I, curcop, COP *) PERLVAR(I, curstack, AV *) /* THE STACK */ PERLVAR(I, curstackinfo, PERL_SI *) /* current stack + context */ PERLVAR(I, mainstack, AV *) /* the stack when nothing funny is - happening */ + happening */ /* memory management */ PERLVAR(I, sv_count, IV) /* how many SV* are currently allocated */ @@ -171,16 +184,18 @@ PERLVAR(I, regmatch_state, regmatch_state *) PERLVAR(I, comppad, PAD *) /* storage for lexically scoped temporaries */ /* +=for apidoc_section $SV =for apidoc Amn|SV|PL_sv_undef -This is the C SV. Always refer to this as C<&PL_sv_undef>. +This is the C SV. It is readonly. 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 -C<&PL_sv_no>. +This is the C SV. It is readonly. 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 -C<&PL_sv_yes>. +This is the C SV. It is readonly. See C>. 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 @@ -204,7 +219,19 @@ PERLVARA(I, sv_immortals, 4, SV) PERLVAR(I, padname_undef, PADNAME) PERLVAR(I, padname_const, PADNAME) -PERLVAR(I, Sv, SV *) /* used to hold temporary values */ + +/* +=for apidoc Cmn||PL_Sv + +A scratch pad SV for whatever temporary use you need. Chiefly used as a +fallback by macros on platforms where L> is +unavailable, and which would otherwise evaluate their SV parameter more than +once. + +=cut +*/ +PERLVAR(I, Sv, SV *) + PERLVAR(I, parser, yy_parser *) /* current parser state */ PERLVAR(I, stashcache, HV *) /* Cache to speed up S_method_common */ @@ -222,7 +249,7 @@ C macro. */ PERLVAR(I, na, STRLEN) /* for use in SvPV when length is - Not Applicable */ + Not Applicable */ /* stat stuff */ PERLVAR(I, statcache, Stat_t) /* _ */ @@ -230,18 +257,31 @@ PERLVAR(I, statgv, GV *) PERLVARI(I, statname, SV *, NULL) /* +=for apidoc_section $io =for apidoc mn|SV*|PL_rs The input record separator - C<$/> in Perl space. +On threaded perls, each thread has an independent copy of this variable; +each initialized at creation time with the current value of the creating +thread's copy. + =for apidoc mn|GV*|PL_last_in_gv The GV which was last used for a filehandle input operation. (C<< >>) +On threaded perls, each thread has an independent copy of this variable; +each initialized at creation time with the current value of the creating +thread's copy. + =for apidoc mn|GV*|PL_ofsgv The glob containing the output field separator - C<*,> in Perl space. +On threaded perls, each thread has an independent copy of this variable; +each initialized at creation time with the current value of the creating +thread's copy. + =cut */ @@ -278,9 +318,10 @@ PERLVAR(I, efloatbuf, char *) PERLVAR(I, efloatsize, STRLEN) PERLVARI(I, dumpindent, U16, 4) /* number of blanks per dump - indentation level */ + indentation level */ /* +=for apidoc_section $embedding =for apidoc Amn|U8|PL_exit_flags Contains flags controlling perl's behaviour on exit(): @@ -313,6 +354,10 @@ Set by the L operator. =for apidoc Amnh||PERL_EXIT_DESTRUCT_END =for apidoc Amnh||PERL_EXIT_WARN +On threaded perls, each thread has an independent copy of this variable; +each initialized at creation time with the current value of the creating +thread's copy. + =cut */ @@ -334,6 +379,7 @@ PERLVARA(I, locale_utf8ness, 256, char) PERLVARA(I, colors,6, char *) /* values from PERL_RE_COLORS env var */ /* +=for apidoc_section $optree_construction =for apidoc Amn|peep_t|PL_peepp Pointer to the per-subroutine peephole optimiser. This is a function @@ -351,6 +397,10 @@ If the new code wishes to operate on ops throughout the subroutine's structure, rather than just at the top level, it is likely to be more convenient to wrap the L hook. +On threaded perls, each thread has an independent copy of this variable; +each initialized at creation time with the current value of the creating +thread's copy. + =cut */ @@ -375,6 +425,10 @@ If the new code wishes to operate only on ops at a subroutine's top level, rather than throughout the structure, it is likely to be more convenient to wrap the L hook. +On threaded perls, each thread has an independent copy of this variable; +each initialized at creation time with the current value of the creating +thread's copy. + =cut */ @@ -389,6 +443,10 @@ It is also assured to first fire for the parent OP and then for its kids. When you replace this variable, it is considered a good practice to store the possibly previously installed hook and that you recall it inside your own. +On threaded perls, each thread has an independent copy of this variable; +each initialized at creation time with the current value of the creating +thread's copy. + =cut */ @@ -434,7 +492,7 @@ PERLVAR(I, e_script, SV *) PERLVAR(I, basetime, Time_t) /* $^T */ PERLVARI(I, maxsysfd, I32, MAXSYSFD) - /* top fd to pass to subprocesses */ + /* top fd to pass to subprocesses */ PERLVAR(I, statusvalue, I32) /* $? */ #ifdef VMS PERLVAR(I, statusvalue_vms, U32) @@ -463,12 +521,17 @@ PERLVAR(I, DBgv, GV *) /* *DB::DB */ PERLVAR(I, DBline, GV *) /* *DB::line */ /* +=for apidoc_section $debugging =for apidoc mn|GV *|PL_DBsub 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>. +On threaded perls, each thread has an independent copy of this variable; +each initialized at creation time with the current value of the creating +thread's copy. + =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. @@ -476,11 +539,19 @@ Single-stepping is automatically turned on after every step. This is the C variable which corresponds to Perl's $DB::single variable. See C>. +On threaded perls, each thread has an independent copy of this variable; +each initialized at creation time with the current value of the creating +thread's copy. + =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>. +On threaded perls, each thread has an independent copy of this variable; +each initialized at creation time with the current value of the creating +thread's copy. + =cut */ @@ -541,14 +612,15 @@ PERLVARI(I, laststype, U16, OP_STAT) PERLVARI(I, laststatval, int, -1) PERLVAR(I, modcount, I32) /* how much op_lvalue()ification in - assignment? */ + assignment? */ /* interpreter atexit processing */ PERLVARI(I, exitlistlen, I32, 0) /* length of same */ PERLVARI(I, exitlist, PerlExitListEntry *, NULL) - /* list of exit functions */ + /* list of exit functions */ /* +=for apidoc_section $HV =for apidoc Amn|HV*|PL_modglobal C is a general purpose, interpreter global HV for use by @@ -557,6 +629,10 @@ In a pinch, it can also be used as a symbol table for extensions to share data among each other. It is a good idea to use keys prefixed by the package name of the extension that owns the data. +On threaded perls, each thread has an independent copy of this variable; +each initialized at creation time with the current value of the creating +thread's copy. + =cut */ @@ -574,7 +650,7 @@ PERLVAR(I, comppad_name_floor, PADOFFSET)/* start of vars in innermost block */ #ifdef HAVE_INTERP_INTERN PERLVAR(I, sys_intern, struct interp_intern) - /* platform internals */ + /* platform internals */ #endif /* more statics moved here */ @@ -628,14 +704,6 @@ PERLVAR(I, debug, volatile U32) /* flags given to -D switch */ PERLVARI(I, padlist_generation, U32, 1) /* id to identify padlist clones */ -/* -=for apidoc Amn|runops_proc_t|PL_runops - -See L. - -=cut -*/ - PERLVARI(I, runops, runops_proc_t, RUNOPS_DEFAULT) PERLVAR(I, subname, SV *) /* name of current subroutine */ @@ -645,7 +713,7 @@ PERLVAR(I, min_intro_pending, PADOFFSET)/* start of vars to introduce */ PERLVAR(I, max_intro_pending, PADOFFSET)/* end of vars to introduce */ PERLVAR(I, padix, PADOFFSET) /* lowest unused index - 1 - in current "register" pad */ + in current "register" pad */ PERLVAR(I, constpadix, PADOFFSET) /* lowest unused for constants */ PERLVAR(I, padix_floor, PADOFFSET) /* how low may inner block reset padix */ @@ -654,6 +722,8 @@ PERLVAR(I, padix_floor, PADOFFSET) /* how low may inner block reset padix */ && defined(USE_THREAD_SAFE_LOCALE) \ && ! defined(HAS_QUERYLOCALE) +/* This is the most number of categories we've encountered so far on any + * platform */ PERLVARA(I, curlocales, 12, char *) #endif @@ -668,7 +738,7 @@ 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 */ + /* Assume simple collation */ #endif /* USE_LOCALE_COLLATE */ PERLVARI(I, langinfo_buf, char *, NULL) @@ -680,9 +750,6 @@ PERLVARI(I, setlocale_bufsize, Size_t, 0) PERLVAR(I, sawampersand, U8) /* must save all match strings */ #endif -PERLVAR(I, unsafe, bool) -PERLVAR(I, colorset, bool) /* PERL_RE_COLORS env var is in use */ - /* current phase the interpreter is in for ordering this structure to remove holes, we're assuming that this is 4 bytes. */ @@ -690,7 +757,11 @@ PERLVARI(I, phase, enum perl_phase, PERL_PHASE_CONSTRUCT) PERLVARI(I, in_load_module, bool, FALSE) /* to prevent recursions in PerlIO_find_layer */ +PERLVAR(I, unsafe, bool) +PERLVAR(I, colorset, bool) /* PERL_RE_COLORS env var is in use */ + /* +=for apidoc_section $embedding =for apidoc Amn|signed char|PL_perl_destruct_level This value may be set when embedding for full cleanup. @@ -710,18 +781,27 @@ Possible values: If C<$ENV{PERL_DESTRUCT_LEVEL}> is set to an integer greater than the value of C its value is used instead. +On threaded perls, each thread has an independent copy of this variable; +each initialized at creation time with the current value of the creating +thread's copy. + =cut */ /* mod_perl is special, and also assigns a meaning -1 */ PERLVARI(I, perl_destruct_level, signed char, 0) +PERLVAR(I, pad_reset_pending, bool) /* reset pad on next attempted alloc */ + +PERLVAR(I, srand_called, bool) + #ifdef USE_LOCALE_NUMERIC -PERLVARI(I, numeric_standard, int, TRUE) - /* Assume C locale numerics */ PERLVARI(I, numeric_underlying, bool, TRUE) - /* Assume underlying locale numerics */ + /* Assume underlying locale numerics */ PERLVARI(I, numeric_underlying_is_standard, bool, TRUE) + +PERLVARI(I, numeric_standard, int, TRUE) + /* Assume C locale numerics */ PERLVAR(I, numeric_name, char *) /* Name of current numeric locale */ PERLVAR(I, numeric_radix_sv, SV *) /* The radix separator if not '.' */ @@ -732,15 +812,6 @@ PERLVARI(I, underlying_numeric_obj, locale_t, NULL) # endif #endif /* !USE_LOCALE_NUMERIC */ -#ifdef FCRYPT -PERLVARI(I, cryptseen, bool, FALSE) /* has fast crypt() been initialized? */ -#else -/* One byte hole in the interpreter structure. */ -#endif - -PERLVAR(I, pad_reset_pending, bool) /* reset pad on next attempted alloc */ -PERLVAR(I, srand_called, bool) - /* Array of signal handlers, indexed by signal number, through which the C signal handler dispatches. */ PERLVAR(I, psig_ptr, SV **) @@ -769,12 +840,12 @@ PERLVAR(I, body_arenas, void *) /* pointer to list of body-arenas */ #if defined(USE_ITHREADS) PERLVAR(I, regex_pad, SV **) /* Shortcut into the array of - regex_padav */ + regex_padav */ PERLVAR(I, regex_padav, AV *) /* All regex objects, indexed via the - values in op_pmoffset of pmop. - Entry 0 is an SV whose PV is a - "packed" list of IVs listing - the now-free slots in the array */ + values in op_pmoffset of pmop. + Entry 0 is an SV whose PV is a + "packed" list of IVs listing + the now-free slots in the array */ PERLVAR(I, stashpad, HV **) /* for CopSTASH */ PERLVARI(I, stashpadmax, PADOFFSET, 64) PERLVARI(I, stashpadix, PADOFFSET, 0) @@ -795,7 +866,7 @@ PERLVARI(I, def_layerlist, PerlIO_list_t *, NULL) PERLVARI(I, checkav_save, AV *, NULL) /* save CHECK{}s when compiling */ PERLVARI(I, unitcheckav_save, AV *, NULL) - /* save UNITCHECK{}s when compiling */ + /* save UNITCHECK{}s when compiling */ PERLVARI(I, clocktick, long, 0) /* this many times() ticks in a second */ @@ -847,11 +918,13 @@ PERLVAR(I, debug_pad, struct perl_debug_pad) /* always needed because of the re /* Hook for File::Glob */ PERLVARI(I, globhook, globhook_t, NULL) +#if defined(MULTIPLICITY) /* 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. */ -#define PERL_LAST_5_18_0_INTERP_MEMBER Iglobhook +# define PERL_LAST_5_18_0_INTERP_MEMBER Iglobhook +#endif #ifdef PERL_IMPLICIT_CONTEXT PERLVARI(I, my_cxt_list, void **, NULL) /* per-module array of MY_CXT pointers */ @@ -949,6 +1022,12 @@ PERLVAR(I, mbrtowc_ps, mbstate_t) #ifdef HAS_WCRTOMB PERLVAR(I, wcrtomb_ps, mbstate_t) #endif +#ifdef PERL_MEM_LOG +/* Enough space for the reserved byte, 1 for a potential leading 0, then enough + * for the longest representable integer plus an extra, the 3 flag characters, + * and NUL */ +PERLVARA(I, mem_log, 1 + 1 + TYPE_DIGITS(UV) + 1 + 3 + 1, char); +#endif /* 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. */ @@ -957,6 +1036,4 @@ PERLVAR(I, wcrtomb_ps, mbstate_t) * this comment, for binary compatibility (the offsets of the old members must * not change). * (Don't forget to add your variable also to perl_clone()!) - * XSUB.h provides wrapper functions via perlapi.h that make this - * irrelevant, but not all code may be expected to #include XSUB.h. */ -- cgit v1.2.3