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Remove the last STRLEN n_a;s that my compiler can reach.
[perl5.git] / intrpvar.h
... / ...
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1/***********************************************/
2/* Global only to current interpreter instance */
3/***********************************************/
4
5/* Don't forget to re-run embed.pl to propagate changes! */
6
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. */
10
11/* Don't forget to add your variable also to perl_clone()! */
12
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.
16 *
17 * When building without MULTIPLICITY, these variables will be truly global. */
18
19/* pseudo environmental stuff */
20PERLVAR(Iorigargc, int)
21PERLVAR(Iorigargv, char **)
22PERLVAR(Ienvgv, GV *)
23PERLVAR(Iincgv, GV *)
24PERLVAR(Ihintgv, GV *)
25PERLVAR(Iorigfilename, char *)
26PERLVAR(Idiehook, SV *)
27PERLVAR(Iwarnhook, SV *)
28
29/* switches */
30PERLVAR(Iminus_c, bool)
31PERLVAR(Ipatchlevel, SV *)
32PERLVAR(Ilocalpatches, const char * const *)
33PERLVARI(Isplitstr, const char *, " ")
34PERLVAR(Ipreprocess, bool)
35PERLVAR(Iminus_n, bool)
36PERLVAR(Iminus_p, bool)
37PERLVAR(Iminus_l, bool)
38PERLVAR(Iminus_a, bool)
39PERLVAR(Iminus_F, bool)
40PERLVAR(Idoswitches, bool)
41
42/*
43=head1 Global Variables
44
45=for apidoc mn|bool|PL_dowarn
46
47The C variable which corresponds to Perl's $^W warning variable.
48
49=cut
50*/
51
52PERLVAR(Idowarn, U8)
53PERLVAR(Iwidesyscalls, bool) /* unused since 5.8.1 */
54PERLVAR(Idoextract, bool)
55PERLVAR(Isawampersand, bool) /* must save all match strings */
56PERLVAR(Iunsafe, bool)
57PERLVAR(Iinplace, char *)
58PERLVAR(Ie_script, SV *)
59PERLVAR(Iperldb, U32)
60
61/* This value may be set when embedding for full cleanup */
62/* 0=none, 1=full, 2=full with checks */
63PERLVARI(Iperl_destruct_level, int, 0)
64
65/* magical thingies */
66PERLVAR(Ibasetime, Time_t) /* $^T */
67PERLVAR(Iformfeed, SV *) /* $^L */
68
69
70PERLVARI(Imaxsysfd, I32, MAXSYSFD)
71 /* top fd to pass to subprocesses */
72PERLVAR(Imultiline, int) /* $*--do strings hold >1 line? */
73PERLVAR(Istatusvalue, I32) /* $? */
74PERLVAR(Iexit_flags, U8) /* was exit() unexpected, etc. */
75#ifdef VMS
76PERLVAR(Istatusvalue_vms,U32)
77#else
78PERLVAR(Istatusvalue_posix,I32)
79#endif
80
81/* shortcuts to various I/O objects */
82PERLVAR(Istdingv, GV *)
83PERLVAR(Istderrgv, GV *)
84PERLVAR(Idefgv, GV *)
85PERLVAR(Iargvgv, GV *)
86PERLVAR(Iargvoutgv, GV *)
87PERLVAR(Iargvout_stack, AV *)
88
89/* shortcuts to regexp stuff */
90/* this one needs to be moved to thrdvar.h and accessed via
91 * find_threadsv() when USE_5005THREADS */
92PERLVAR(Ireplgv, GV *)
93
94/* shortcuts to misc objects */
95PERLVAR(Ierrgv, GV *)
96
97/* shortcuts to debugging objects */
98PERLVAR(IDBgv, GV *)
99PERLVAR(IDBline, GV *)
100
101/*
102=for apidoc mn|GV *|PL_DBsub
103When Perl is run in debugging mode, with the B<-d> switch, this GV contains
104the SV which holds the name of the sub being debugged. This is the C
105variable which corresponds to Perl's $DB::sub variable. See
106C<PL_DBsingle>.
107
108=for apidoc mn|SV *|PL_DBsingle
109When Perl is run in debugging mode, with the B<-d> switch, this SV is a
110boolean which indicates whether subs are being single-stepped.
111Single-stepping is automatically turned on after every step. This is the C
112variable which corresponds to Perl's $DB::single variable. See
113C<PL_DBsub>.
114
115=for apidoc mn|SV *|PL_DBtrace
116Trace variable used when Perl is run in debugging mode, with the B<-d>
117switch. This is the C variable which corresponds to Perl's $DB::trace
118variable. See C<PL_DBsingle>.
119
120=cut
121*/
122
123PERLVAR(IDBsub, GV *)
124PERLVAR(IDBsingle, SV *)
125PERLVAR(IDBtrace, SV *)
126PERLVAR(IDBsignal, SV *)
127PERLVAR(Ilineary, AV *) /* lines of script for debugger */
128PERLVAR(Idbargs, AV *) /* args to call listed by caller function */
129
130/* symbol tables */
131PERLVAR(Idebstash, HV *) /* symbol table for perldb package */
132PERLVAR(Iglobalstash, HV *) /* global keyword overrides imported here */
133PERLVAR(Icurstname, SV *) /* name of current package */
134PERLVAR(Ibeginav, AV *) /* names of BEGIN subroutines */
135PERLVAR(Iendav, AV *) /* names of END subroutines */
136PERLVAR(Icheckav, AV *) /* names of CHECK subroutines */
137PERLVAR(Iinitav, AV *) /* names of INIT subroutines */
138PERLVAR(Istrtab, HV *) /* shared string table */
139PERLVARI(Isub_generation,U32,1) /* incr to invalidate method cache */
140
141/* memory management */
142PERLVAR(Isv_count, I32) /* how many SV* are currently allocated */
143PERLVAR(Isv_objcount, I32) /* how many objects are currently allocated */
144PERLVAR(Isv_root, SV*) /* storage for SVs belonging to interp */
145PERLVAR(Isv_arenaroot, SV*) /* list of areas for garbage collection */
146
147/* funky return mechanisms */
148PERLVAR(Iforkprocess, int) /* so do_open |- can return proc# */
149
150/* subprocess state */
151PERLVAR(Ifdpid, AV *) /* keep fd-to-pid mappings for my_popen */
152
153/* internal state */
154PERLVAR(Itainting, bool) /* doing taint checks */
155PERLVARI(Iop_mask, char *, NULL) /* masked operations for safe evals */
156
157/* current interpreter roots */
158PERLVAR(Imain_cv, CV *)
159PERLVAR(Imain_root, OP *)
160PERLVAR(Imain_start, OP *)
161PERLVAR(Ieval_root, OP *)
162PERLVAR(Ieval_start, OP *)
163
164/* runtime control stuff */
165PERLVARI(Icurcopdb, COP *, NULL)
166PERLVARI(Icopline, line_t, NOLINE)
167
168/* statics moved here for shared library purposes */
169PERLVAR(Ifilemode, int) /* so nextargv() can preserve mode */
170PERLVAR(Ilastfd, int) /* what to preserve mode on */
171PERLVAR(Ioldname, char *) /* what to preserve mode on */
172PERLVAR(IArgv, char **) /* stuff to free from do_aexec, vfork safe */
173PERLVAR(ICmd, char *) /* stuff to free from do_aexec, vfork safe */
174PERLVARI(Igensym, I32, 0) /* next symbol for getsym() to define */
175PERLVAR(Ipreambled, bool)
176PERLVAR(Ipreambleav, AV *)
177PERLVARI(Ilaststatval, int, -1)
178PERLVARI(Ilaststype, I32, OP_STAT)
179PERLVAR(Imess_sv, SV *)
180
181/* XXX shouldn't these be per-thread? --GSAR */
182PERLVAR(Iors_sv, SV *) /* output record separator $\ */
183
184/* interpreter atexit processing */
185PERLVARI(Iexitlist, PerlExitListEntry *, NULL)
186 /* list of exit functions */
187PERLVARI(Iexitlistlen, I32, 0) /* length of same */
188
189/*
190=for apidoc Amn|HV*|PL_modglobal
191
192C<PL_modglobal> is a general purpose, interpreter global HV for use by
193extensions that need to keep information on a per-interpreter basis.
194In a pinch, it can also be used as a symbol table for extensions
195to share data among each other. It is a good idea to use keys
196prefixed by the package name of the extension that owns the data.
197
198=cut
199*/
200
201PERLVAR(Imodglobal, HV *) /* per-interp module data */
202
203/* these used to be in global before 5.004_68 */
204PERLVARI(Iprofiledata, U32 *, NULL) /* table of ops, counts */
205PERLVARI(Irsfp, PerlIO * VOL, Nullfp) /* current source file pointer */
206PERLVARI(Irsfp_filters, AV *, Nullav) /* keeps active source filters */
207
208PERLVAR(Icompiling, COP) /* compiling/done executing marker */
209
210PERLVAR(Icompcv, CV *) /* currently compiling subroutine */
211PERLVAR(Icomppad, AV *) /* storage for lexically scoped temporaries */
212PERLVAR(Icomppad_name, AV *) /* variable names for "my" variables */
213PERLVAR(Icomppad_name_fill, I32) /* last "introduced" variable offset */
214PERLVAR(Icomppad_name_floor, I32) /* start of vars in innermost block */
215
216#ifdef HAVE_INTERP_INTERN
217PERLVAR(Isys_intern, struct interp_intern)
218 /* platform internals */
219#endif
220
221/* more statics moved here */
222PERLVARI(Igeneration, int, 100) /* from op.c */
223PERLVAR(IDBcv, CV *) /* from perl.c */
224
225PERLVARI(Iin_clean_objs,bool, FALSE) /* from sv.c */
226PERLVARI(Iin_clean_all, bool, FALSE) /* from sv.c */
227
228PERLVAR(Ilinestart, char *) /* beg. of most recently read line */
229PERLVAR(Ipending_ident, char) /* pending identifier lookup */
230PERLVAR(Isublex_info, SUBLEXINFO) /* from toke.c */
231
232PERLVAR(Iuid, Uid_t) /* current real user id */
233PERLVAR(Ieuid, Uid_t) /* current effective user id */
234PERLVAR(Igid, Gid_t) /* current real group id */
235PERLVAR(Iegid, Gid_t) /* current effective group id */
236PERLVAR(Inomemok, bool) /* let malloc context handle nomem */
237PERLVARI(Ian, U32, 0) /* malloc sequence number */
238PERLVARI(Icop_seqmax, U32, 0) /* statement sequence number */
239PERLVARI(Ievalseq, U32, 0) /* eval sequence number */
240PERLVAR(Iorigenviron, char **)
241PERLVAR(Iorigalen, U32)
242PERLVAR(Ipidstatus, HV *) /* pid-to-status mappings for waitpid */
243PERLVARI(Imaxo, int, MAXO) /* maximum number of ops */
244PERLVAR(Iosname, char *) /* operating system */
245
246PERLVAR(Isighandlerp, Sighandler_t)
247
248PERLVAR(Ixnv_root, NV *) /* free xnv list */
249PERLVAR(Ixpv_root, xpv_allocated *) /* free xpv list */
250PERLVAR(Ixpviv_root, xpviv_allocated *) /* free xpviv list */
251PERLVAR(Ixpvnv_root, XPVNV *) /* free xpvnv list */
252PERLVAR(Ixpvcv_root, XPVCV *) /* free xpvcv list */
253PERLVAR(Ixpvav_root, xpvav_allocated *) /* free xpvav list */
254PERLVAR(Ixpvhv_root, xpvhv_allocated *) /* free xpvhv list */
255PERLVAR(Ixpvmg_root, XPVMG *) /* free xpvmg list */
256PERLVAR(Ixpvgv_root, XPVGV *) /* free xpvgv list */
257PERLVAR(Ixpvlv_root, XPVLV *) /* free xpvlv list */
258PERLVAR(Ixpvbm_root, XPVBM *) /* free xpvbm list */
259PERLVAR(Ihe_root, HE *) /* free he list */
260#if defined(USE_ITHREADS)
261PERLVAR(Ipte_root, struct ptr_tbl_ent *) /* free ptr_tbl_ent list */
262#endif
263PERLVAR(Inice_chunk, char *) /* a nice chunk of memory to reuse */
264PERLVAR(Inice_chunk_size, U32) /* how nice the chunk of memory is */
265
266PERLVARI(Irunops, runops_proc_t, MEMBER_TO_FPTR(RUNOPS_DEFAULT))
267
268PERLVARA(Itokenbuf,256, char)
269
270/*
271=for apidoc Amn|SV|PL_sv_undef
272This is the C<undef> SV. Always refer to this as C<&PL_sv_undef>.
273
274=for apidoc Amn|SV|PL_sv_no
275This is the C<false> SV. See C<PL_sv_yes>. Always refer to this as
276C<&PL_sv_no>.
277
278=for apidoc Amn|SV|PL_sv_yes
279This is the C<true> SV. See C<PL_sv_no>. Always refer to this as
280C<&PL_sv_yes>.
281
282=cut
283*/
284
285PERLVAR(Isv_undef, SV)
286PERLVAR(Isv_no, SV)
287PERLVAR(Isv_yes, SV)
288
289#ifdef CSH
290PERLVARI(Icshname, const char *, CSH)
291PERLVARI(Icshlen, I32, 0)
292#endif
293
294PERLVAR(Ilex_state, U32) /* next token is determined */
295PERLVAR(Ilex_defer, U32) /* state after determined token */
296PERLVAR(Ilex_expect, int) /* expect after determined token */
297PERLVAR(Ilex_brackets, I32) /* bracket count */
298PERLVAR(Ilex_formbrack, I32) /* bracket count at outer format level */
299PERLVAR(Ilex_casemods, I32) /* casemod count */
300PERLVAR(Ilex_dojoin, I32) /* doing an array interpolation */
301PERLVAR(Ilex_starts, I32) /* how many interps done on level */
302PERLVAR(Ilex_stuff, SV *) /* runtime pattern from m// or s/// */
303PERLVAR(Ilex_repl, SV *) /* runtime replacement from s/// */
304PERLVAR(Ilex_op, OP *) /* extra info to pass back on op */
305PERLVAR(Ilex_inpat, OP *) /* in pattern $) and $| are special */
306PERLVAR(Ilex_inwhat, I32) /* what kind of quoting are we in */
307PERLVAR(Ilex_brackstack,char *) /* what kind of brackets to pop */
308PERLVAR(Ilex_casestack, char *) /* what kind of case mods in effect */
309
310/* What we know when we're in LEX_KNOWNEXT state. */
311PERLVARA(Inextval,5, YYSTYPE) /* value of next token, if any */
312PERLVARA(Inexttype,5, I32) /* type of next token */
313PERLVAR(Inexttoke, I32)
314
315PERLVAR(Ilinestr, SV *)
316PERLVAR(Ibufptr, char *)
317PERLVAR(Ioldbufptr, char *)
318PERLVAR(Ioldoldbufptr, char *)
319PERLVAR(Ibufend, char *)
320PERLVARI(Iexpect,int, XSTATE) /* how to interpret ambiguous tokens */
321
322PERLVAR(Imulti_start, I32) /* 1st line of multi-line string */
323PERLVAR(Imulti_end, I32) /* last line of multi-line string */
324PERLVAR(Imulti_open, I32) /* delimiter of said string */
325PERLVAR(Imulti_close, I32) /* delimiter of said string */
326
327PERLVAR(Ierror_count, I32) /* how many errors so far, max 10 */
328PERLVAR(Isubline, I32) /* line this subroutine began on */
329PERLVAR(Isubname, SV *) /* name of current subroutine */
330
331PERLVAR(Imin_intro_pending, I32) /* start of vars to introduce */
332PERLVAR(Imax_intro_pending, I32) /* end of vars to introduce */
333PERLVAR(Ipadix, I32) /* max used index in current "register" pad */
334PERLVAR(Ipadix_floor, I32) /* how low may inner block reset padix */
335PERLVAR(Ipad_reset_pending, I32) /* reset pad on next attempted alloc */
336
337PERLVAR(Ilast_uni, char *) /* position of last named-unary op */
338PERLVAR(Ilast_lop, char *) /* position of last list operator */
339PERLVAR(Ilast_lop_op, OPCODE) /* last list operator */
340PERLVAR(Iin_my, I32) /* we're compiling a "my" (or "our") declaration */
341PERLVAR(Iin_my_stash, HV *) /* declared class of this "my" declaration */
342#ifdef FCRYPT
343PERLVARI(Icryptseen, bool, FALSE) /* has fast crypt() been initialized? */
344#endif
345
346PERLVAR(Ihints, U32) /* pragma-tic compile-time flags */
347
348PERLVAR(Idebug, VOL U32) /* flags given to -D switch */
349
350PERLVARI(Iamagic_generation, long, 0)
351
352#ifdef USE_LOCALE_COLLATE
353PERLVARI(Icollation_ix, U32, 0) /* Collation generation index */
354PERLVAR(Icollation_name,char *) /* Name of current collation */
355PERLVARI(Icollation_standard, bool, TRUE)
356 /* Assume simple collation */
357PERLVAR(Icollxfrm_base, Size_t) /* Basic overhead in *xfrm() */
358PERLVARI(Icollxfrm_mult,Size_t, 2) /* Expansion factor in *xfrm() */
359#endif /* USE_LOCALE_COLLATE */
360
361#ifdef USE_LOCALE_NUMERIC
362
363PERLVAR(Inumeric_name, char *) /* Name of current numeric locale */
364PERLVARI(Inumeric_standard, bool, TRUE)
365 /* Assume simple numerics */
366PERLVARI(Inumeric_local, bool, TRUE)
367 /* Assume local numerics */
368
369PERLVAR(Inumeric_compat1, char)
370 /* Used to be numeric_radix */
371#endif /* !USE_LOCALE_NUMERIC */
372
373/* utf8 character classes */
374PERLVAR(Iutf8_alnum, SV *)
375PERLVAR(Iutf8_alnumc, SV *)
376PERLVAR(Iutf8_ascii, SV *)
377PERLVAR(Iutf8_alpha, SV *)
378PERLVAR(Iutf8_space, SV *)
379PERLVAR(Iutf8_cntrl, SV *)
380PERLVAR(Iutf8_graph, SV *)
381PERLVAR(Iutf8_digit, SV *)
382PERLVAR(Iutf8_upper, SV *)
383PERLVAR(Iutf8_lower, SV *)
384PERLVAR(Iutf8_print, SV *)
385PERLVAR(Iutf8_punct, SV *)
386PERLVAR(Iutf8_xdigit, SV *)
387PERLVAR(Iutf8_mark, SV *)
388PERLVAR(Iutf8_toupper, SV *)
389PERLVAR(Iutf8_totitle, SV *)
390PERLVAR(Iutf8_tolower, SV *)
391PERLVAR(Iutf8_tofold, SV *)
392PERLVAR(Ilast_swash_hv, HV *)
393PERLVAR(Ilast_swash_klen, U32)
394PERLVARA(Ilast_swash_key,10, U8)
395PERLVAR(Ilast_swash_tmps, U8 *)
396PERLVAR(Ilast_swash_slen, STRLEN)
397
398/* perly.c globals */
399PERLVAR(Iyycharp, int *)
400PERLVAR(Iyylvalp, YYSTYPE *)
401
402PERLVARI(Iglob_index, int, 0)
403PERLVAR(Isrand_called, bool)
404PERLVARA(Iuudmap,256, char)
405PERLVAR(Ibitcount, char *)
406
407PERLVAR(Ipsig_ptr, SV**)
408PERLVAR(Ipsig_name, SV**)
409
410#if defined(PERL_IMPLICIT_SYS)
411PERLVAR(IMem, struct IPerlMem*)
412PERLVAR(IMemShared, struct IPerlMem*)
413PERLVAR(IMemParse, struct IPerlMem*)
414PERLVAR(IEnv, struct IPerlEnv*)
415PERLVAR(IStdIO, struct IPerlStdIO*)
416PERLVAR(ILIO, struct IPerlLIO*)
417PERLVAR(IDir, struct IPerlDir*)
418PERLVAR(ISock, struct IPerlSock*)
419PERLVAR(IProc, struct IPerlProc*)
420#endif
421
422#if defined(USE_ITHREADS)
423PERLVAR(Iptr_table, PTR_TBL_t*)
424#endif
425PERLVARI(Ibeginav_save, AV*, Nullav) /* save BEGIN{}s when compiling */
426
427PERLVAR(Ixnv_arenaroot, XPV*) /* list of allocated xnv areas */
428PERLVAR(Ixpv_arenaroot, xpv_allocated *) /* list of allocated xpv areas */
429PERLVAR(Ixpviv_arenaroot,xpviv_allocated*) /* list of allocated xpviv areas */
430PERLVAR(Ixpvnv_arenaroot,XPVNV*) /* list of allocated xpvnv areas */
431PERLVAR(Ixpvcv_arenaroot,XPVCV*) /* list of allocated xpvcv areas */
432PERLVAR(Ixpvav_arenaroot,xpvav_allocated*) /* list of allocated xpvav areas */
433PERLVAR(Ixpvhv_arenaroot,xpvhv_allocated*) /* list of allocated xpvhv areas */
434PERLVAR(Ixpvmg_arenaroot,XPVMG*) /* list of allocated xpvmg areas */
435PERLVAR(Ixpvgv_arenaroot,XPVGV*) /* list of allocated xpvgv areas */
436PERLVAR(Ixpvlv_arenaroot,XPVLV*) /* list of allocated xpvlv areas */
437PERLVAR(Ixpvbm_arenaroot,XPVBM*) /* list of allocated xpvbm areas */
438PERLVAR(Ihe_arenaroot, HE *) /* list of allocated he areas */
439#if defined(USE_ITHREADS)
440PERLVAR(Ipte_arenaroot, struct ptr_tbl_ent *) /* list of allocated pte areas */
441#endif
442 /* 5.6.0 stopped here */
443
444PERLVAR(Ipsig_pend, int *) /* per-signal "count" of pending */
445PERLVARI(Isig_pending, int,0) /* Number if highest signal pending */
446
447#ifdef USE_LOCALE_NUMERIC
448
449PERLVAR(Inumeric_radix_sv, SV *) /* The radix separator if not '.' */
450
451#endif
452
453#if defined(USE_ITHREADS)
454PERLVAR(Iregex_pad, SV**) /* All regex objects */
455PERLVAR(Iregex_padav, AV*) /* All regex objects */
456
457#endif
458
459#ifdef USE_REENTRANT_API
460PERLVAR(Ireentrant_buffer, REENTR*) /* here we store the _r buffers */
461#endif
462
463PERLVARI(Isavebegin, bool, FALSE) /* save BEGINs for compiler */
464
465PERLVAR(Icustom_op_names, HV*) /* Names of user defined ops */
466PERLVAR(Icustom_op_descs, HV*) /* Descriptions of user defined ops */
467
468#ifdef PERLIO_LAYERS
469PERLVARI(Iperlio, PerlIO *,NULL)
470PERLVARI(Iknown_layers, PerlIO_list_t *,NULL)
471PERLVARI(Idef_layerlist, PerlIO_list_t *,NULL)
472#endif
473
474PERLVARI(Iencoding, SV*, Nullsv) /* character encoding */
475
476PERLVAR(Idebug_pad, struct perl_debug_pad) /* always needed because of the re extension */
477
478PERLVAR(Itaint_warn, bool) /* taint warns instead of dying */
479
480#ifdef PL_OP_SLAB_ALLOC
481PERLVAR(IOpPtr,I32 **)
482PERLVARI(IOpSpace,I32,0)
483PERLVAR(IOpSlab,I32 *)
484#endif
485
486PERLVAR(Iutf8locale, bool) /* utf8 locale detected */
487
488PERLVAR(Iutf8_idstart, SV *)
489PERLVAR(Iutf8_idcont, SV *)
490
491PERLVAR(Isort_RealCmp, SVCOMPARE_t)
492
493PERLVARI(Icheckav_save, AV*, Nullav) /* save CHECK{}s when compiling */
494
495PERLVARI(Iclocktick, long, 0) /* this many times() ticks in a second */
496
497PERLVARI(Iin_load_module, int, 0) /* to prevent recursions in PerlIO_find_layer */
498
499PERLVAR(Iunicode, U32) /* Unicode features: $ENV{PERL_UNICODE} or -C */
500
501PERLVAR(Isignals, U32) /* Using which pre-5.8 signals */
502
503PERLVAR(Istashcache, HV *) /* Cache to speed up S_method_common */
504
505PERLVAR(Ireentrant_retint, int) /* Integer return value from reentrant functions */
506
507/* Hooks to shared SVs and locks. */
508PERLVARI(Isharehook, share_proc_t, MEMBER_TO_FPTR(Perl_sv_nosharing))
509PERLVARI(Ilockhook, share_proc_t, MEMBER_TO_FPTR(Perl_sv_nolocking))
510PERLVARI(Iunlockhook, share_proc_t, MEMBER_TO_FPTR(Perl_sv_nounlocking))
511PERLVARI(Ithreadhook, thrhook_proc_t, MEMBER_TO_FPTR(Perl_nothreadhook))
512
513/* Force inclusion of both runops options */
514PERLVARI(Irunops_std, runops_proc_t, MEMBER_TO_FPTR(Perl_runops_standard))
515PERLVARI(Irunops_dbg, runops_proc_t, MEMBER_TO_FPTR(Perl_runops_debug))
516
517/* Stores the PPID */
518#ifdef THREADS_HAVE_PIDS
519PERLVARI(Ippid, IV, 0)
520#endif
521
522PERLVARI(Ihash_seed, UV, 0) /* Hash initializer */
523
524PERLVARI(Ihash_seed_set, bool, FALSE) /* Hash initialized? */
525
526PERLVAR(IDBassertion, SV *)
527
528PERLVARI(Icv_has_eval, I32, 0) /* PL_compcv includes an entereval or similar */
529
530PERLVARI(Irehash_seed, UV, 0) /* 582 hash initializer */
531
532PERLVARI(Irehash_seed_set, bool, FALSE) /* 582 hash initialized? */
533
534/* These two variables are needed to preserve 5.8.x bincompat because we can't
535 change function prototypes of two exported functions. Probably should be
536 taken out of blead soon, and relevant prototypes changed. */
537PERLVARI(Ifdscript, int, -1) /* fd for script */
538PERLVARI(Isuidscript, int, -1) /* fd for suid script */
539#ifdef DEBUG_LEAKING_SCALARS_FORK_DUMP
540/* File descriptor to talk to the child which dumps scalars. */
541PERLVARI(Idumper_fd, int, -1)
542#endif
543/* New variables must be added to the very end, before this comment,
544 * for binary compatibility (the offsets of the old members must not change).
545 * (Don't forget to add your variable also to perl_clone()!)
546 * XSUB.h provides wrapper functions via perlapi.h that make this
547 * irrelevant, but not all code may be expected to #include XSUB.h.
548 */