1 /***********************************************/
2 /* Global only to current interpreter instance */
3 /***********************************************/
5 /* Don't forget to re-run embed.pl to propagate changes! */
7 /* New variables must be added to the very end for binary compatibility.
8 * XSUB.h provides wrapper functions via perlapi.h that make this
9 * irrelevant, but not all code may be expected to #include XSUB.h. */
11 /* Don't forget to add your variable also to perl_clone()! */
13 /* The 'I' prefix is only needed for vars that need appropriate #defines
14 * generated when built with or without MULTIPLICITY. It is also used
15 * to generate the appropriate export list for win32.
17 * When building without MULTIPLICITY, these variables will be truly global. */
19 /* pseudo environmental stuff */
20 PERLVAR(Iorigargc, int)
21 PERLVAR(Iorigargv, char **)
24 PERLVAR(Ihintgv, GV *)
25 PERLVAR(Iorigfilename, char *)
26 PERLVAR(Idiehook, SV *)
27 PERLVAR(Iwarnhook, SV *)
30 PERLVAR(Iminus_c, bool)
31 PERLVAR(Ipatchlevel, SV *)
32 PERLVAR(Ilocalpatches, char **)
33 PERLVARI(Isplitstr, const char *, " ")
34 PERLVAR(Ipreprocess, bool)
35 PERLVAR(Iminus_n, bool)
36 PERLVAR(Iminus_p, bool)
37 PERLVAR(Iminus_l, bool)
38 PERLVAR(Iminus_a, bool)
39 PERLVAR(Iminus_F, bool)
40 PERLVAR(Idoswitches, bool)
43 =head1 Global Variables
45 =for apidoc mn|bool|PL_dowarn
47 The C variable which corresponds to Perl's $^W warning variable.
53 PERLVAR(Iwidesyscalls, bool) /* unused since 5.8.1 */
54 PERLVAR(Idoextract, bool)
55 PERLVAR(Isawampersand, bool) /* must save all match strings */
56 PERLVAR(Iunsafe, bool)
57 PERLVAR(Iinplace, char *)
58 PERLVAR(Ie_script, SV *)
61 /* This value may be set when embedding for full cleanup */
62 /* 0=none, 1=full, 2=full with checks */
63 PERLVARI(Iperl_destruct_level, int, 0)
65 /* magical thingies */
66 PERLVAR(Ibasetime, Time_t) /* $^T */
67 PERLVAR(Iformfeed, SV *) /* $^L */
70 PERLVARI(Imaxsysfd, I32, MAXSYSFD)
71 /* top fd to pass to subprocesses */
72 PERLVAR(Imultiline, int) /* $*--do strings hold >1 line? */
73 PERLVAR(Istatusvalue, I32) /* $? */
74 PERLVAR(Iexit_flags, U8) /* was exit() unexpected, etc. */
76 PERLVAR(Istatusvalue_vms,U32)
79 /* shortcuts to various I/O objects */
80 PERLVAR(Istdingv, GV *)
81 PERLVAR(Istderrgv, GV *)
83 PERLVAR(Iargvgv, GV *)
84 PERLVAR(Iargvoutgv, GV *)
85 PERLVAR(Iargvout_stack, AV *)
87 /* shortcuts to regexp stuff */
88 /* this one needs to be moved to thrdvar.h and accessed via
89 * find_threadsv() when USE_5005THREADS */
90 PERLVAR(Ireplgv, GV *)
92 /* shortcuts to misc objects */
95 /* shortcuts to debugging objects */
97 PERLVAR(IDBline, GV *)
100 =for apidoc mn|GV *|PL_DBsub
101 When Perl is run in debugging mode, with the B<-d> switch, this GV contains
102 the SV which holds the name of the sub being debugged. This is the C
103 variable which corresponds to Perl's $DB::sub variable. See
106 =for apidoc mn|SV *|PL_DBsingle
107 When Perl is run in debugging mode, with the B<-d> switch, this SV is a
108 boolean which indicates whether subs are being single-stepped.
109 Single-stepping is automatically turned on after every step. This is the C
110 variable which corresponds to Perl's $DB::single variable. See
113 =for apidoc mn|SV *|PL_DBtrace
114 Trace variable used when Perl is run in debugging mode, with the B<-d>
115 switch. This is the C variable which corresponds to Perl's $DB::trace
116 variable. See C<PL_DBsingle>.
121 PERLVAR(IDBsub, GV *)
122 PERLVAR(IDBsingle, SV *)
123 PERLVAR(IDBtrace, SV *)
124 PERLVAR(IDBsignal, SV *)
125 PERLVAR(Ilineary, AV *) /* lines of script for debugger */
126 PERLVAR(Idbargs, AV *) /* args to call listed by caller function */
129 PERLVAR(Idebstash, HV *) /* symbol table for perldb package */
130 PERLVAR(Iglobalstash, HV *) /* global keyword overrides imported here */
131 PERLVAR(Icurstname, SV *) /* name of current package */
132 PERLVAR(Ibeginav, AV *) /* names of BEGIN subroutines */
133 PERLVAR(Iendav, AV *) /* names of END subroutines */
134 PERLVAR(Icheckav, AV *) /* names of CHECK subroutines */
135 PERLVAR(Iinitav, AV *) /* names of INIT subroutines */
136 PERLVAR(Istrtab, HV *) /* shared string table */
137 PERLVARI(Isub_generation,U32,1) /* incr to invalidate method cache */
139 /* memory management */
140 PERLVAR(Isv_count, I32) /* how many SV* are currently allocated */
141 PERLVAR(Isv_objcount, I32) /* how many objects are currently allocated */
142 PERLVAR(Isv_root, SV*) /* storage for SVs belonging to interp */
143 PERLVAR(Isv_arenaroot, SV*) /* list of areas for garbage collection */
145 /* funky return mechanisms */
146 PERLVAR(Iforkprocess, int) /* so do_open |- can return proc# */
148 /* subprocess state */
149 PERLVAR(Ifdpid, AV *) /* keep fd-to-pid mappings for my_popen */
152 PERLVAR(Itainting, bool) /* doing taint checks */
153 PERLVARI(Iop_mask, char *, NULL) /* masked operations for safe evals */
155 /* current interpreter roots */
156 PERLVAR(Imain_cv, CV *)
157 PERLVAR(Imain_root, OP *)
158 PERLVAR(Imain_start, OP *)
159 PERLVAR(Ieval_root, OP *)
160 PERLVAR(Ieval_start, OP *)
162 /* runtime control stuff */
163 PERLVARI(Icurcopdb, COP *, NULL)
164 PERLVARI(Icopline, line_t, NOLINE)
166 /* statics moved here for shared library purposes */
167 PERLVAR(Ifilemode, int) /* so nextargv() can preserve mode */
168 PERLVAR(Ilastfd, int) /* what to preserve mode on */
169 PERLVAR(Ioldname, char *) /* what to preserve mode on */
170 PERLVAR(IArgv, char **) /* stuff to free from do_aexec, vfork safe */
171 PERLVAR(ICmd, char *) /* stuff to free from do_aexec, vfork safe */
172 PERLVARI(Igensym, I32, 0) /* next symbol for getsym() to define */
173 PERLVAR(Ipreambled, bool)
174 PERLVAR(Ipreambleav, AV *)
175 PERLVARI(Ilaststatval, int, -1)
176 PERLVARI(Ilaststype, I32, OP_STAT)
177 PERLVAR(Imess_sv, SV *)
179 /* XXX shouldn't these be per-thread? --GSAR */
180 PERLVAR(Iors_sv, SV *) /* output record separator $\ */
181 PERLVAR(Iofmt, char *) /* output format for numbers $# */
183 /* interpreter atexit processing */
184 PERLVARI(Iexitlist, PerlExitListEntry *, NULL)
185 /* list of exit functions */
186 PERLVARI(Iexitlistlen, I32, 0) /* length of same */
189 =for apidoc Amn|HV*|PL_modglobal
191 C<PL_modglobal> is a general purpose, interpreter global HV for use by
192 extensions that need to keep information on a per-interpreter basis.
193 In a pinch, it can also be used as a symbol table for extensions
194 to share data among each other. It is a good idea to use keys
195 prefixed by the package name of the extension that owns the data.
200 PERLVAR(Imodglobal, HV *) /* per-interp module data */
202 /* these used to be in global before 5.004_68 */
203 PERLVARI(Iprofiledata, U32 *, NULL) /* table of ops, counts */
204 PERLVARI(Irsfp, PerlIO * VOL, Nullfp) /* current source file pointer */
205 PERLVARI(Irsfp_filters, AV *, Nullav) /* keeps active source filters */
207 PERLVAR(Icompiling, COP) /* compiling/done executing marker */
209 PERLVAR(Icompcv, CV *) /* currently compiling subroutine */
210 PERLVAR(IBINCOMPAT0, AV *) /* filler for binary compatibility */
211 PERLVAR(Icomppad_name, AV *) /* variable names for "my" variables */
212 PERLVAR(Icomppad_name_fill, I32) /* last "introduced" variable offset */
213 PERLVAR(Icomppad_name_floor, I32) /* start of vars in innermost block */
215 #ifdef HAVE_INTERP_INTERN
216 PERLVAR(Isys_intern, struct interp_intern)
217 /* platform internals */
220 /* more statics moved here */
221 PERLVARI(Igeneration, int, 100) /* from op.c */
222 PERLVAR(IDBcv, CV *) /* from perl.c */
224 PERLVARI(Iin_clean_objs,bool, FALSE) /* from sv.c */
225 PERLVARI(Iin_clean_all, bool, FALSE) /* from sv.c */
227 PERLVAR(Ilinestart, char *) /* beg. of most recently read line */
228 PERLVAR(Ipending_ident, char) /* pending identifier lookup */
229 PERLVAR(Isublex_info, SUBLEXINFO) /* from toke.c */
231 #ifdef USE_5005THREADS
232 PERLVAR(Ithrsv, SV *) /* struct perl_thread for main thread */
233 PERLVARI(Ithreadnum, U32, 0) /* incremented each thread creation */
234 PERLVAR(Istrtab_mutex, perl_mutex) /* Mutex for string table access */
235 #endif /* USE_5005THREADS */
237 PERLVAR(Iuid, Uid_t) /* current real user id */
238 PERLVAR(Ieuid, Uid_t) /* current effective user id */
239 PERLVAR(Igid, Gid_t) /* current real group id */
240 PERLVAR(Iegid, Gid_t) /* current effective group id */
241 PERLVAR(Inomemok, bool) /* let malloc context handle nomem */
242 PERLVARI(Ian, U32, 0) /* malloc sequence number */
243 PERLVARI(Icop_seqmax, U32, 0) /* statement sequence number */
244 PERLVARI(Iop_seqmax, U16, 0) /* op sequence number */
245 PERLVARI(Ievalseq, U32, 0) /* eval sequence number */
246 PERLVAR(Iorigenviron, char **)
247 PERLVAR(Iorigalen, U32)
248 PERLVAR(Ipidstatus, HV *) /* pid-to-status mappings for waitpid */
249 PERLVARI(Imaxo, int, MAXO) /* maximum number of ops */
250 PERLVAR(Iosname, char *) /* operating system */
252 /* For binary compatibility with older versions only */
253 PERLVARI(Ish_path_compat, const char *, SH_PATH)/* full path of shell */
255 PERLVAR(Isighandlerp, Sighandler_t)
257 PERLVAR(Ixiv_arenaroot, xiv_allocated*) /* list of allocated xiv areas */
258 PERLVAR(Ixiv_root, xiv_allocated *) /* free xiv list */
259 PERLVAR(Ixnv_root, xnv_allocated *) /* free xnv list */
260 PERLVAR(Ixrv_root, XRV *) /* free xrv list */
261 PERLVAR(Ixpv_root, xpv_allocated *) /* free xpv list */
262 PERLVAR(Ixpviv_root, XPVIV *) /* free xpviv list */
263 PERLVAR(Ixpvnv_root, XPVNV *) /* free xpvnv list */
264 PERLVAR(Ixpvcv_root, XPVCV *) /* free xpvcv list */
265 PERLVAR(Ixpvav_root, xpvav_allocated *) /* free xpvav list */
266 PERLVAR(Ixpvhv_root, xpvhv_allocated *) /* free xpvhv list */
267 PERLVAR(Ixpvmg_root, XPVMG *) /* free xpvmg list */
268 PERLVAR(Ixpvlv_root, XPVLV *) /* free xpvlv list */
269 PERLVAR(Ixpvbm_root, XPVBM *) /* free xpvbm list */
270 PERLVAR(Ihe_root, HE *) /* free he list */
272 PERLVAR(Inice_chunk, char *) /* a nice chunk of memory to reuse */
273 PERLVAR(Inice_chunk_size, U32) /* how nice the chunk of memory is */
275 PERLVARI(Irunops, runops_proc_t, MEMBER_TO_FPTR(RUNOPS_DEFAULT))
277 PERLVARA(Itokenbuf,256, char)
280 =for apidoc Amn|SV|PL_sv_undef
281 This is the C<undef> SV. Always refer to this as C<&PL_sv_undef>.
283 =for apidoc Amn|SV|PL_sv_no
284 This is the C<false> SV. See C<PL_sv_yes>. Always refer to this as
287 =for apidoc Amn|SV|PL_sv_yes
288 This is the C<true> SV. See C<PL_sv_no>. Always refer to this as
294 PERLVAR(Isv_undef, SV)
299 PERLVARI(Icshname, const char *, CSH)
300 PERLVARI(Icshlen, I32, 0)
303 PERLVAR(Ilex_state, U32) /* next token is determined */
304 PERLVAR(Ilex_defer, U32) /* state after determined token */
305 PERLVAR(Ilex_expect, int) /* expect after determined token */
306 PERLVAR(Ilex_brackets, I32) /* bracket count */
307 PERLVAR(Ilex_formbrack, I32) /* bracket count at outer format level */
308 PERLVAR(Ilex_casemods, I32) /* casemod count */
309 PERLVAR(Ilex_dojoin, I32) /* doing an array interpolation */
310 PERLVAR(Ilex_starts, I32) /* how many interps done on level */
311 PERLVAR(Ilex_stuff, SV *) /* runtime pattern from m// or s/// */
312 PERLVAR(Ilex_repl, SV *) /* runtime replacement from s/// */
313 PERLVAR(Ilex_op, OP *) /* extra info to pass back on op */
314 PERLVAR(Ilex_inpat, OP *) /* in pattern $) and $| are special */
315 PERLVAR(Ilex_inwhat, I32) /* what kind of quoting are we in */
316 PERLVAR(Ilex_brackstack,char *) /* what kind of brackets to pop */
317 PERLVAR(Ilex_casestack, char *) /* what kind of case mods in effect */
319 /* What we know when we're in LEX_KNOWNEXT state. */
320 PERLVARA(Inextval,5, YYSTYPE) /* value of next token, if any */
321 PERLVARA(Inexttype,5, I32) /* type of next token */
322 PERLVAR(Inexttoke, I32)
324 PERLVAR(Ilinestr, SV *)
325 PERLVAR(Ibufptr, char *)
326 PERLVAR(Ioldbufptr, char *)
327 PERLVAR(Ioldoldbufptr, char *)
328 PERLVAR(Ibufend, char *)
329 PERLVARI(Iexpect,int, XSTATE) /* how to interpret ambiguous tokens */
331 PERLVAR(Imulti_start, I32) /* 1st line of multi-line string */
332 PERLVAR(Imulti_end, I32) /* last line of multi-line string */
333 PERLVAR(Imulti_open, I32) /* delimiter of said string */
334 PERLVAR(Imulti_close, I32) /* delimiter of said string */
336 PERLVAR(Ierror_count, I32) /* how many errors so far, max 10 */
337 PERLVAR(Isubline, I32) /* line this subroutine began on */
338 PERLVAR(Isubname, SV *) /* name of current subroutine */
340 PERLVAR(Imin_intro_pending, I32) /* start of vars to introduce */
341 PERLVAR(Imax_intro_pending, I32) /* end of vars to introduce */
342 PERLVAR(Ipadix, I32) /* max used index in current "register" pad */
343 PERLVAR(Ipadix_floor, I32) /* how low may inner block reset padix */
344 PERLVAR(Ipad_reset_pending, I32) /* reset pad on next attempted alloc */
346 PERLVAR(Ilast_uni, char *) /* position of last named-unary op */
347 PERLVAR(Ilast_lop, char *) /* position of last list operator */
348 PERLVAR(Ilast_lop_op, OPCODE) /* last list operator */
349 PERLVAR(Iin_my, I32) /* we're compiling a "my" (or "our") declaration */
350 PERLVAR(Iin_my_stash, HV *) /* declared class of this "my" declaration */
352 PERLVARI(Icryptseen, bool, FALSE) /* has fast crypt() been initialized? */
355 PERLVAR(Ihints, U32) /* pragma-tic compile-time flags */
357 PERLVAR(Idebug, VOL U32) /* flags given to -D switch */
359 PERLVARI(Iamagic_generation, long, 0)
361 #ifdef USE_LOCALE_COLLATE
362 PERLVARI(Icollation_ix, U32, 0) /* Collation generation index */
363 PERLVAR(Icollation_name,char *) /* Name of current collation */
364 PERLVARI(Icollation_standard, bool, TRUE)
365 /* Assume simple collation */
366 PERLVAR(Icollxfrm_base, Size_t) /* Basic overhead in *xfrm() */
367 PERLVARI(Icollxfrm_mult,Size_t, 2) /* Expansion factor in *xfrm() */
368 #endif /* USE_LOCALE_COLLATE */
370 #ifdef USE_LOCALE_NUMERIC
372 PERLVAR(Inumeric_name, char *) /* Name of current numeric locale */
373 PERLVARI(Inumeric_standard, bool, TRUE)
374 /* Assume simple numerics */
375 PERLVARI(Inumeric_local, bool, TRUE)
376 /* Assume local numerics */
378 PERLVAR(Inumeric_compat1, char)
379 /* Used to be numeric_radix */
380 #endif /* !USE_LOCALE_NUMERIC */
382 /* utf8 character classes */
383 PERLVAR(Iutf8_alnum, SV *)
384 PERLVAR(Iutf8_alnumc, SV *)
385 PERLVAR(Iutf8_ascii, SV *)
386 PERLVAR(Iutf8_alpha, SV *)
387 PERLVAR(Iutf8_space, SV *)
388 PERLVAR(Iutf8_cntrl, SV *)
389 PERLVAR(Iutf8_graph, SV *)
390 PERLVAR(Iutf8_digit, SV *)
391 PERLVAR(Iutf8_upper, SV *)
392 PERLVAR(Iutf8_lower, SV *)
393 PERLVAR(Iutf8_print, SV *)
394 PERLVAR(Iutf8_punct, SV *)
395 PERLVAR(Iutf8_xdigit, SV *)
396 PERLVAR(Iutf8_mark, SV *)
397 PERLVAR(Iutf8_toupper, SV *)
398 PERLVAR(Iutf8_totitle, SV *)
399 PERLVAR(Iutf8_tolower, SV *)
400 PERLVAR(Iutf8_tofold, SV *)
401 PERLVAR(Ilast_swash_hv, HV *)
402 PERLVAR(Ilast_swash_klen, U32)
403 PERLVARA(Ilast_swash_key,10, U8)
404 PERLVAR(Ilast_swash_tmps, U8 *)
405 PERLVAR(Ilast_swash_slen, STRLEN)
407 /* perly.c globals */
408 PERLVAR(Iyydebug, int)
409 PERLVAR(Iyynerrs, int)
410 PERLVAR(Iyyerrflag, int)
411 PERLVAR(Iyychar, int)
412 PERLVAR(Iyyval, YYSTYPE)
413 PERLVAR(Iyylval, YYSTYPE)
415 PERLVARI(Iglob_index, int, 0)
416 PERLVAR(Isrand_called, bool)
417 PERLVARA(Iuudmap,256, char)
418 PERLVAR(Ibitcount, char *)
420 #ifdef USE_5005THREADS
421 PERLVAR(Isv_mutex, perl_mutex) /* Mutex for allocating SVs in sv.c */
422 PERLVAR(Ieval_mutex, perl_mutex) /* Mutex for doeval */
423 PERLVAR(Ieval_cond, perl_cond) /* Condition variable for doeval */
424 PERLVAR(Ieval_owner, struct perl_thread *)
425 /* Owner thread for doeval */
426 PERLVAR(Inthreads, int) /* Number of threads currently */
427 PERLVAR(Ithreads_mutex, perl_mutex) /* Mutex for nthreads and thread list */
428 PERLVAR(Inthreads_cond, perl_cond) /* Condition variable for nthreads */
429 PERLVAR(Isvref_mutex, perl_mutex) /* Mutex for SvREFCNT_{inc,dec} */
430 PERLVARI(Ithreadsv_names,char *, THREADSV_NAMES)
432 PERLVAR(Icurthr, struct perl_thread *)
433 /* Currently executing (fake) thread */
436 PERLVAR(Icred_mutex, perl_mutex) /* altered credentials in effect */
438 #endif /* USE_5005THREADS */
440 PERLVAR(Ipsig_ptr, SV**)
441 PERLVAR(Ipsig_name, SV**)
443 #if defined(PERL_IMPLICIT_SYS)
444 PERLVAR(IMem, struct IPerlMem*)
445 PERLVAR(IMemShared, struct IPerlMem*)
446 PERLVAR(IMemParse, struct IPerlMem*)
447 PERLVAR(IEnv, struct IPerlEnv*)
448 PERLVAR(IStdIO, struct IPerlStdIO*)
449 PERLVAR(ILIO, struct IPerlLIO*)
450 PERLVAR(IDir, struct IPerlDir*)
451 PERLVAR(ISock, struct IPerlSock*)
452 PERLVAR(IProc, struct IPerlProc*)
455 #if defined(USE_ITHREADS)
456 PERLVAR(Iptr_table, PTR_TBL_t*)
458 PERLVARI(Ibeginav_save, AV*, Nullav) /* save BEGIN{}s when compiling */
460 #ifdef USE_5005THREADS
461 PERLVAR(Ifdpid_mutex, perl_mutex) /* mutex for fdpid array */
462 PERLVAR(Isv_lock_mutex, perl_mutex) /* mutex for SvLOCK macro */
465 PERLVAR(Inullstash, HV *) /* illegal symbols end up here */
467 PERLVAR(Ixnv_arenaroot, xnv_allocated*) /* list of allocated xnv areas */
468 PERLVAR(Ixrv_arenaroot, XPV*) /* list of allocated xrv areas */
469 PERLVAR(Ixpv_arenaroot, xpv_allocated *) /* list of allocated xpv areas */
470 PERLVAR(Ixpviv_arenaroot,XPVIV*) /* list of allocated xpviv areas */
471 PERLVAR(Ixpvnv_arenaroot,XPVNV*) /* list of allocated xpvnv areas */
472 PERLVAR(Ixpvcv_arenaroot,XPVCV*) /* list of allocated xpvcv areas */
473 PERLVAR(Ixpvav_arenaroot,xpvav_allocated*) /* list of allocated xpvav areas */
474 PERLVAR(Ixpvhv_arenaroot,xpvhv_allocated*) /* list of allocated xpvhv areas */
475 PERLVAR(Ixpvmg_arenaroot,XPVMG*) /* list of allocated xpvmg areas */
476 PERLVAR(Ixpvlv_arenaroot,XPVLV*) /* list of allocated xpvlv areas */
477 PERLVAR(Ixpvbm_arenaroot,XPVBM*) /* list of allocated xpvbm areas */
478 PERLVAR(Ihe_arenaroot, XPV*) /* list of allocated he areas */
480 /* 5.6.0 stopped here */
482 PERLVAR(Ipsig_pend, int *) /* per-signal "count" of pending */
483 PERLVARI(Isig_pending, int,0) /* Number if highest signal pending */
485 #ifdef USE_LOCALE_NUMERIC
487 PERLVAR(Inumeric_radix_sv, SV *) /* The radix separator if not '.' */
491 #if defined(USE_ITHREADS)
492 PERLVAR(Iregex_pad, SV**) /* All regex objects */
493 PERLVAR(Iregex_padav, AV*) /* All regex objects */
497 #ifdef USE_REENTRANT_API
498 PERLVAR(Ireentrant_buffer, REENTR*) /* here we store the _r buffers */
501 PERLVARI(Isavebegin, bool, FALSE) /* save BEGINs for compiler */
503 PERLVAR(Icustom_op_names, HV*) /* Names of user defined ops */
504 PERLVAR(Icustom_op_descs, HV*) /* Descriptions of user defined ops */
507 PERLVARI(Iperlio, PerlIO *,NULL)
508 PERLVARI(Iknown_layers, PerlIO_list_t *,NULL)
509 PERLVARI(Idef_layerlist, PerlIO_list_t *,NULL)
512 PERLVARI(Iencoding, SV*, Nullsv) /* character encoding */
514 PERLVAR(Idebug_pad, struct perl_debug_pad) /* always needed because of the re extension */
516 PERLVAR(Itaint_warn, bool) /* taint warns instead of dying */
518 #ifdef PL_OP_SLAB_ALLOC
519 PERLVAR(IOpPtr,I32 **)
520 PERLVARI(IOpSpace,I32,0)
521 PERLVAR(IOpSlab,I32 *)
524 PERLVAR(Iutf8locale, bool) /* utf8 locale detected */
526 PERLVAR(Iutf8_idstart, SV *)
527 PERLVAR(Iutf8_idcont, SV *)
529 PERLVAR(Isort_RealCmp, SVCOMPARE_t)
531 PERLVARI(Icheckav_save, AV*, Nullav) /* save CHECK{}s when compiling */
533 PERLVARI(Iclocktick, long, 0) /* this many times() ticks in a second */
535 PERLVARI(Iin_load_module, int, 0) /* to prevent recursions in PerlIO_find_layer */
537 PERLVAR(Iunicode, U32) /* Unicode features: $ENV{PERL_UNICODE} or -C */
539 PERLVAR(Isignals, U32) /* Using which pre-5.8 signals */
541 PERLVAR(Istashcache, HV *) /* Cache to speed up S_method_common */
543 PERLVAR(Ireentrant_retint, int) /* Integer return value from reentrant functions */
545 /* Hooks to shared SVs and locks. */
546 PERLVARI(Isharehook, share_proc_t, MEMBER_TO_FPTR(Perl_sv_nosharing))
547 PERLVARI(Ilockhook, share_proc_t, MEMBER_TO_FPTR(Perl_sv_nolocking))
548 PERLVARI(Iunlockhook, share_proc_t, MEMBER_TO_FPTR(Perl_sv_nounlocking))
549 PERLVARI(Ithreadhook, thrhook_proc_t, MEMBER_TO_FPTR(Perl_nothreadhook))
551 /* Force inclusion of both runops options */
552 PERLVARI(Irunops_std, runops_proc_t, MEMBER_TO_FPTR(Perl_runops_standard))
553 PERLVARI(Irunops_dbg, runops_proc_t, MEMBER_TO_FPTR(Perl_runops_debug))
555 /* Stores the PPID */
556 #ifdef THREADS_HAVE_PIDS
557 PERLVARI(Ippid, IV, 0)
560 PERLVARI(Ihash_seed, UV, 0) /* Hash initializer */
562 PERLVARI(Ihash_seed_set, bool, FALSE) /* Hash initialized? */
564 PERLVARI(Irehash_seed, UV, 0) /* 582 hash initializer */
566 PERLVARI(Irehash_seed_set, bool, FALSE) /* 582 hash initialized? */
568 /* These two variables are needed to preserve 5.8.x bincompat because we can't
569 change function prototypes of two exported functions. Probably should be
570 taken out of blead soon, and relevant prototypes changed. */
571 PERLVARI(Ifdscript, int, -1) /* fd for script */
572 PERLVARI(Isuidscript, int, -1) /* fd for suid script */
574 #if defined(USE_ITHREADS)
575 PERLVAR(Ipte_root, struct ptr_tbl_ent *) /* free ptr_tbl_ent list */
576 PERLVAR(Ipte_arenaroot, XPV*) /* list of allocated pte areas */
579 /* New variables must be added to the very end, before this comment,
580 * for binary compatibility (the offsets of the old members must not change).
581 * (Don't forget to add your variable also to perl_clone()!)
582 * XSUB.h provides wrapper functions via perlapi.h that make this
583 * irrelevant, but not all code may be expected to #include XSUB.h.
586 #ifdef DEBUG_LEAKING_SCALARS_FORK_DUMP
587 /* File descriptor to talk to the child which dumps scalars. */
588 PERLVARI(Idumper_fd, int, -1)
591 PERLVARA(Ibody_roots, PERL_ARENA_ROOTS_SIZE, void*) /* array of body roots */
592 PERLVAR(Ibody_arenas, void*) /* pointer to list of body-arenas */