* Copyright (C) 1999, 2000, 2001, 2002, 2003, 2004, 2005 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.
/***********************************************/
/* Global only to current thread */
/***********************************************/
/* Don't forget to re-run embed.pl to propagate changes! */
/* The 'T' prefix is only needed for vars that need appropriate #defines
* generated when built with or without USE_5005THREADS. It is also used
* to generate the appropriate export list for win32.
* When building without USE_5005THREADS, these variables will be truly global.
* When building without USE_5005THREADS but with MULTIPLICITY, these variables
* will be global per-interpreter. */
/* Important ones in the first cache line (if alignment is done right) */
PERLVAR(interp
, PerlInterpreter
*) /* thread owner */
PERLVAR(Tstack_sp
, SV
**) /* top of the stack */
PERLVAR(Top
, OP
*) /* currently executing op */
PERLVAR(Tcurpad
, SV
**) /* active pad (lexicals+tmps) */
PERLVAR(Tstack_base
, SV
**)
PERLVAR(Tstack_max
, SV
**)
PERLVAR(Tscopestack
, I32
*) /* scopes we've ENTERed */
PERLVAR(Tscopestack_ix
, I32
)
PERLVAR(Tscopestack_max
,I32
)
PERLVAR(Tsavestack
, ANY
*) /* items that need to be restored
when LEAVEing scopes we've ENTERed */
PERLVAR(Tsavestack_ix
, I32
)
PERLVAR(Tsavestack_max
, I32
)
PERLVAR(Ttmps_stack
, SV
**) /* mortals we've made */
PERLVARI(Ttmps_ix
, I32
, -1)
PERLVARI(Ttmps_floor
, I32
, -1)
PERLVAR(Tmarkstack
, I32
*) /* stack_sp locations we're remembering */
PERLVAR(Tmarkstack_ptr
, I32
*)
PERLVAR(Tmarkstack_max
, I32
*)
PERLVAR(Tretstack
, OP
**) /* OPs we have postponed executing */
PERLVAR(Tretstack_ix
, I32
)
PERLVAR(Tretstack_max
, I32
)
PERLVAR(TSv
, SV
*) /* used to hold temporary values */
PERLVAR(TXpv
, XPV
*) /* used to hold temporary values */
=for apidoc Amn|STRLEN|PL_na
A convenience variable which is typically used with C<SvPV> when one
doesn't care about the length of the string. It is usually more efficient
to either declare a local variable and use that instead or to use the
PERLVAR(Tna
, STRLEN
) /* for use in SvPV when length is
PERLVAR(Tstatbuf
, Stat_t
)
PERLVAR(Tstatcache
, Stat_t
) /* _ */
PERLVARI(Tstatname
, SV
*, Nullsv
)
PERLVAR(Ttimesbuf
, struct tms
)
/* Fields used by magic variables such as $@, $/ and so on */
PERLVAR(Ttainted
, bool) /* using variables controlled by $< */
PERLVAR(Tcurpm
, PMOP
*) /* what to do \ interps in REs from */
PERLVAR(Tnrs
, SV
*) /* placeholder: unused since 5.8.0 (5.7.2 patch #12027 for bug ID 20010815.012) */
The input record separator - C<$/> in Perl space.
=for apidoc mn|GV*|PL_last_in_gv
The GV which was last used for a filehandle input operation. (C<< <FH> >>)
=for apidoc mn|SV*|PL_ofs_sv
The output field separator - C<$,> in Perl space.
PERLVAR(Trs
, SV
*) /* input record separator $/ */
PERLVAR(Tlast_in_gv
, GV
*) /* GV used in last <FH> */
PERLVAR(Tofs_sv
, SV
*) /* output field separator $, */
PERLVAR(Tdefoutgv
, GV
*) /* default FH for output */
PERLVARI(Tchopset
, const char *, " \n-") /* $: */
PERLVAR(Tformtarget
, SV
*)
PERLVAR(Tbodytarget
, SV
*)
PERLVAR(Ttoptarget
, SV
*)
PERLVAR(Tdefstash
, HV
*) /* main symbol table */
PERLVAR(Tcurstash
, HV
*) /* symbol table for current package */
PERLVAR(Trestartop
, OP
*) /* propagating an error from croak? */
PERLVARI(Tcurcop
, COP
* VOL
, &PL_compiling
)
PERLVAR(Tin_eval
, VOL
int) /* trap "fatal" errors? */
PERLVAR(Tdelaymagic
, int) /* ($<,$>) = ... */
PERLVARI(Tdirty
, bool, FALSE
) /* in the middle of tearing things down? */
PERLVAR(Tlocalizing
, int) /* are we processing a local() list? */
PERLVAR(Tcurstack
, AV
*) /* THE STACK */
PERLVAR(Tcurstackinfo
, PERL_SI
*) /* current stack + context */
PERLVAR(Tmainstack
, AV
*) /* the stack when nothing funny is happening */
PERLVAR(Ttop_env
, JMPENV
*) /* ptr. to current sigjmp() environment */
PERLVAR(Tstart_env
, JMPENV
) /* empty startup sigjmp() environment */
#ifdef PERL_FLEXIBLE_EXCEPTIONS
PERLVARI(Tprotect
, protect_proc_t
, MEMBER_TO_FPTR(Perl_default_protect
))
PERLVARI(Terrors
, SV
*, Nullsv
) /* outstanding queued errors */
/* statics "owned" by various functions */
PERLVAR(Tav_fetch_sv
, SV
*) /* unused as of change #19268 */
PERLVAR(Thv_fetch_sv
, SV
*) /* unused as of change #19268 */
PERLVAR(Thv_fetch_ent_mh
, HE
*) /* owned by hv_fetch_ent() */
PERLVAR(Tmodcount
, I32
) /* how much mod()ification in assignment? */
PERLVAR(Tlastgotoprobe
, OP
*) /* from pp_ctl.c */
PERLVARI(Tdumpindent
, I32
, 4) /* # of blanks per dump indentation level */
PERLVAR(Tsortcop
, OP
*) /* user defined sort routine */
PERLVAR(Tsortstash
, HV
*) /* which is in some package or other */
PERLVAR(Tfirstgv
, GV
*) /* $a */
PERLVAR(Tsecondgv
, GV
*) /* $b */
PERLVAR(Tsortcxix
, I32
) /* from pp_ctl.c */
PERLVAR(Tefloatbuf
, char*)
PERLVAR(Tefloatsize
, STRLEN
)
PERLVAR(Tscreamfirst
, I32
*)
PERLVAR(Tscreamnext
, I32
*)
PERLVARI(Tmaxscream
, I32
, -1)
PERLVAR(Tlastscream
, SV
*)
PERLVAR(Tregdummy
, regnode
) /* from regcomp.c */
PERLVAR(Tregcomp_parse
, char*) /* Input-scan pointer. */
PERLVAR(Tregxend
, char*) /* End of input for compile */
PERLVAR(Tregcode
, regnode
*) /* Code-emit pointer; ®dummy = don't */
PERLVAR(Tregnaughty
, I32
) /* How bad is this pattern? */
PERLVAR(Tregsawback
, I32
) /* Did we see \1, ...? */
PERLVAR(Tregprecomp
, char *) /* uncompiled string. */
PERLVAR(Tregnpar
, I32
) /* () count. */
PERLVAR(Tregsize
, I32
) /* Code size. */
PERLVAR(Tregflags
, U32
) /* are we folding, multilining? */
PERLVAR(Tregseen
, U32
) /* from regcomp.c */
PERLVAR(Tseen_zerolen
, I32
) /* from regcomp.c */
PERLVAR(Tseen_evals
, I32
) /* from regcomp.c */
PERLVAR(Tregcomp_rx
, regexp
*) /* from regcomp.c */
PERLVAR(Textralen
, I32
) /* from regcomp.c */
PERLVAR(Tcolorset
, int) /* from regcomp.c */
PERLVARA(Tcolors
,6, char *) /* from regcomp.c */
PERLVAR(Treg_whilem_seen
, I32
) /* number of WHILEM in this expr */
PERLVAR(Treginput
, char *) /* String-input pointer. */
PERLVAR(Tregbol
, char *) /* Beginning of input, for ^ check. */
PERLVAR(Tregeol
, char *) /* End of input, for $ check. */
PERLVAR(Tregstartp
, I32
*) /* Pointer to startp array. */
PERLVAR(Tregendp
, I32
*) /* Ditto for endp. */
PERLVAR(Treglastparen
, U32
*) /* Similarly for lastparen. */
PERLVAR(Treglastcloseparen
, U32
*) /* Similarly for lastcloseparen. */
PERLVAR(Tregtill
, char *) /* How far we are required to go. */
PERLVAR(Tregcompat1
, char) /* used to be regprev1 */
PERLVAR(Treg_start_tmp
, char **) /* from regexec.c */
PERLVAR(Treg_start_tmpl
,U32
) /* from regexec.c */
PERLVAR(Tregdata
, struct reg_data
*)
/* from regexec.c renamed was data */
PERLVAR(Tbostr
, char *) /* from regexec.c */
PERLVAR(Treg_flags
, U32
) /* from regexec.c */
PERLVAR(Treg_eval_set
, I32
) /* from regexec.c */
PERLVAR(Tregnarrate
, I32
) /* from regexec.c */
PERLVAR(Tregprogram
, regnode
*) /* from regexec.c */
PERLVARI(Tregindent
, int, 0) /* from regexec.c */
PERLVAR(Tregcc
, CURCUR
*) /* from regexec.c */
PERLVAR(Treg_call_cc
, struct re_cc_state
*) /* from regexec.c */
PERLVAR(Treg_re
, regexp
*) /* from regexec.c */
PERLVAR(Treg_ganch
, char *) /* position of \G */
PERLVAR(Treg_sv
, SV
*) /* what we match against */
PERLVAR(Treg_magic
, MAGIC
*) /* pos-magic of what we match */
PERLVAR(Treg_oldpos
, I32
) /* old pos of what we match */
PERLVARI(Treg_oldcurpm
, PMOP
*, NULL
) /* curpm before match */
PERLVARI(Treg_curpm
, PMOP
*, NULL
) /* curpm during match */
PERLVAR(Treg_oldsaved
, char*) /* old saved substr during match */
PERLVAR(Treg_oldsavedlen
, STRLEN
) /* old length of saved substr during match */
PERLVAR(Treg_maxiter
, I32
) /* max wait until caching pos */
PERLVAR(Treg_leftiter
, I32
) /* wait until caching pos */
PERLVARI(Treg_poscache
, char *, Nullch
) /* cache of pos of WHILEM */
PERLVAR(Treg_poscache_size
, STRLEN
) /* size of pos cache of WHILEM */
PERLVARI(Tpeepp
, peep_t
, MEMBER_TO_FPTR(Perl_peep
))
/* Pointer to peephole optimizer */
PERLVARI(Tregcompp
, regcomp_t
, MEMBER_TO_FPTR(Perl_pregcomp
))
/* Pointer to REx compiler */
PERLVARI(Tregexecp
, regexec_t
, MEMBER_TO_FPTR(Perl_regexec_flags
))
/* Pointer to REx executer */
PERLVARI(Tregint_start
, re_intuit_start_t
, MEMBER_TO_FPTR(Perl_re_intuit_start
))
/* Pointer to optimized REx executer */
PERLVARI(Tregint_string
,re_intuit_string_t
, MEMBER_TO_FPTR(Perl_re_intuit_string
))
/* Pointer to optimized REx string */
PERLVARI(Tregfree
, regfree_t
, MEMBER_TO_FPTR(Perl_pregfree
))
/* Pointer to REx free()er */
PERLVARI(Treginterp_cnt
,int, 0) /* Whether "Regexp" was interpolated. */
PERLVARI(Treg_starttry
, char *, 0) /* -Dr: where regtry was called. */
PERLVARI(Twatchaddr
, char **, 0)
PERLVAR(Twatchok
, char *)
/* Note that the variables below are all explicitly referenced in the code
* as thr->whatever and therefore don't need the 'T' prefix. */
PERLVAR(self
, perl_os_thread
) /* Underlying thread object */
PERLVAR(threadsv
, AV
*) /* Per-thread SVs ($_, $@ etc.) */
PERLVAR(threadsvp
, SV
**) /* AvARRAY(threadsv) */
PERLVAR(specific
, AV
*) /* Thread-specific user data */
PERLVAR(errsv
, SV
*) /* Backing SV for $@ */
PERLVAR(mutex
, perl_mutex
) /* For the fields others can change */
PERLVAR(prev
, struct perl_thread
*)
PERLVAR(next
, struct perl_thread
*)
/* Circular linked list of threads */
#ifdef HAVE_THREAD_INTERN
PERLVAR(i
, struct thread_intern
)
/* Platform-dependent internals */
PERLVAR(trailing_nul
, char) /* For the sake of thrsv and oursv */
PERLVAR(thr_done
, bool) /* True when the thread has finished */
#endif /* USE_5005THREADS */
PERLVAR(Treg_match_utf8
, bool) /* was what we matched against utf8 */
PERLVAR(Tcomppad
, AV
*) /* storage for lexically scoped temporaries */