+/* thdrvar.h
+ *
+ * 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.
+ *
+ */
+
+/*
+=head1 Global Variables
+*/
+
/***********************************************/
/* 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_THREADS. It is also used
+ * generated when built with or without USE_5005THREADS. It is also used
* to generate the appropriate export list for win32.
*
- * When building without USE_THREADS, these variables will be truly global.
- * When building without USE_THREADS but with MULTIPLICITY, these variables
- * will be global per-interpreter.
- *
- * Avoid build-specific #ifdefs here, like DEBUGGING. That way,
- * we can keep binary compatibility of the curinterp structure */
+ * 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) */
-#ifdef USE_THREADS
-PERLVAR(interp, PerlInterpreter*) /* thread owner */
-#endif
-
PERLVAR(Tstack_sp, SV **) /* top of the stack */
#ifdef OP_IN_REGISTER
PERLVAR(Topsave, OP *)
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
+C<SvPV_nolen> macro.
+
+=cut
+*/
+
PERLVAR(Tna, STRLEN) /* for use in SvPV when length is
Not Applicable */
PERLVAR(Tstatbuf, Stat_t)
PERLVAR(Tstatcache, Stat_t) /* _ */
PERLVAR(Tstatgv, GV *)
-PERLVARI(Tstatname, SV *, Nullsv)
+PERLVARI(Tstatname, SV *, NULL)
#ifdef HAS_TIMES
PERLVAR(Ttimesbuf, struct tms)
/* Fields used by magic variables such as $@, $/ and so on */
PERLVAR(Ttainted, bool) /* using variables controlled by $< */
PERLVAR(Tcurpm, PMOP *) /* what to do \ interps in REs from */
-PERLVAR(Tnrs, SV *)
+PERLVAR(Tnrs, SV *) /* was placeholder: unused since 5.8.0 (5.7.2 patch #12027 for bug ID 20010815.012). Used to save rx->saved_copy */
+
+/*
+=for apidoc mn|SV*|PL_rs
+
+The input record separator - C<$/> 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.
+
+=cut
+*/
+
PERLVAR(Trs, SV *) /* input record separator $/ */
PERLVAR(Tlast_in_gv, GV *) /* GV used in last <FH> */
-PERLVAR(Tofs, char *) /* output field separator $, */
-PERLVAR(Tofslen, STRLEN)
+PERLVAR(Tofs_sv, SV *) /* output field separator $, */
PERLVAR(Tdefoutgv, GV *) /* default FH for output */
-PERLVARI(Tchopset, char *, " \n-") /* $: */
+PERLVARI(Tchopset, const char *, " \n-") /* $: */
PERLVAR(Tformtarget, SV *)
PERLVAR(Tbodytarget, SV *)
PERLVAR(Ttoptarget, SV *)
PERLVAR(Ttop_env, JMPENV *) /* ptr. to current sigjmp() environment */
PERLVAR(Tstart_env, JMPENV) /* empty startup sigjmp() environment */
-PERLVARI(Tprotect, protect_proc_t, MEMBER_TO_FPTR(Perl_default_protect))
-PERLVARI(Terrors, SV *, Nullsv) /* outstanding queued errors */
+PERLVARI(Terrors, SV *, NULL) /* outstanding queued errors */
/* statics "owned" by various functions */
-PERLVAR(Tav_fetch_sv, SV *) /* owned by av_fetch() */
-PERLVAR(Thv_fetch_sv, SV *) /* owned by hv_fetch() */
-PERLVAR(Thv_fetch_ent_mh, HE) /* owned by hv_fetch_ent() */
+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(Tsortstash, HV *) /* which is in some package or other */
PERLVAR(Tfirstgv, GV *) /* $a */
PERLVAR(Tsecondgv, GV *) /* $b */
-PERLVAR(Tsortcxix, I32) /* from pp_ctl.c */
/* float buffer */
PERLVAR(Tefloatbuf, char*)
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, U16) /* 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(Tregprev, char) /* char before regbol, \n if none */
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_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 */
+PERLVARI(Treg_poscache, char *, NULL) /* 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))
PERLVARI(Tregfree, regfree_t, MEMBER_TO_FPTR(Perl_pregfree))
/* Pointer to REx free()er */
-PERLVARI(Treginterp_cnt,int, 0) /* Whether `Regexp'
- was interpolated. */
+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. */
-#ifdef USE_THREADS
-
-PERLVAR(oursv, SV *)
-PERLVAR(cvcache, HV *)
-PERLVAR(self, perl_os_thread) /* Underlying thread object */
-PERLVAR(flags, U32)
-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(tid, U32)
-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 */
-#endif
+PERLVAR(Treg_match_utf8, bool) /* was what we matched against utf8 */
-PERLVAR(trailing_nul, char) /* For the sake of thrsv and oursv */
+/* the currently active slab in a chain of slabs of regmatch states,
+ * and the currently active state within that slab */
-#endif /* USE_THREADS */
+PERLVARI(Tregmatch_slab, regmatch_slab *, NULL)
+PERLVAR(Tregmatch_state, regmatch_state *)
https://perl5.git.perl.org / perl5.git / blobdiff