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Change 25226 should have done this too
[perl5.git] / intrpvar.h
CommitLineData
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NIS
1/***********************************************/
2/* Global only to current interpreter instance */
3/***********************************************/
4
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5/* Don't forget to re-run embed.pl to propagate changes! */
6
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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
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11/* Don't forget to add your variable also to perl_clone()! */
12
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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 *
14dd3ad8 17 * When building without MULTIPLICITY, these variables will be truly global. */
cb68f92d 18
49f531da 19/* pseudo environmental stuff */
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20PERLVAR(Iorigargc, int)
21PERLVAR(Iorigargv, char **)
22PERLVAR(Ienvgv, GV *)
cb68f92d 23PERLVAR(Iincgv, GV *)
b3ac6de7 24PERLVAR(Ihintgv, GV *)
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25PERLVAR(Iorigfilename, char *)
26PERLVAR(Idiehook, SV *)
27PERLVAR(Iwarnhook, SV *)
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28
29/* switches */
cb68f92d 30PERLVAR(Iminus_c, bool)
a7cb1f99 31PERLVAR(Ipatchlevel, SV *)
27da23d5 32PERLVAR(Ilocalpatches, const char * const *)
dd374669 33PERLVARI(Isplitstr, const char *, " ")
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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)
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41
42/*
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43=head1 Global Variables
44
2eb25c99 45=for apidoc mn|bool|PL_dowarn
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46
47The C variable which corresponds to Perl's $^W warning variable.
48
49=cut
50*/
51
d41ff1b8 52PERLVAR(Idowarn, U8)
a05d7ebb 53PERLVAR(Iwidesyscalls, bool) /* unused since 5.8.1 */
cb68f92d 54PERLVAR(Idoextract, bool)
49f531da 55PERLVAR(Isawampersand, bool) /* must save all match strings */
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56PERLVAR(Iunsafe, bool)
57PERLVAR(Iinplace, char *)
58PERLVAR(Ie_script, SV *)
59PERLVAR(Iperldb, U32)
d4cce5f1 60
1d7c1841 61/* This value may be set when embedding for full cleanup */
d4cce5f1 62/* 0=none, 1=full, 2=full with checks */
7c474504 63PERLVARI(Iperl_destruct_level, int, 0)
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64
65/* magical thingies */
66PERLVAR(Ibasetime, Time_t) /* $^T */
67PERLVAR(Iformfeed, SV *) /* $^L */
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68
69
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70PERLVARI(Imaxsysfd, I32, MAXSYSFD)
71 /* top fd to pass to subprocesses */
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72PERLVAR(Imultiline, int) /* $*--do strings hold >1 line? */
73PERLVAR(Istatusvalue, I32) /* $? */
1d7c1841 74PERLVAR(Iexit_flags, U8) /* was exit() unexpected, etc. */
49f531da 75#ifdef VMS
cb68f92d 76PERLVAR(Istatusvalue_vms,U32)
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GA
77#else
78PERLVAR(Istatusvalue_posix,I32)
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79#endif
80
49f531da 81/* shortcuts to various I/O objects */
cb68f92d 82PERLVAR(Istdingv, GV *)
bf49b057 83PERLVAR(Istderrgv, GV *)
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84PERLVAR(Idefgv, GV *)
85PERLVAR(Iargvgv, GV *)
86PERLVAR(Iargvoutgv, GV *)
1d7c1841 87PERLVAR(Iargvout_stack, AV *)
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88
89/* shortcuts to regexp stuff */
5c0ca799 90/* this one needs to be moved to thrdvar.h and accessed via
4d1ff10f 91 * find_threadsv() when USE_5005THREADS */
cb68f92d 92PERLVAR(Ireplgv, GV *)
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93
94/* shortcuts to misc objects */
cb68f92d 95PERLVAR(Ierrgv, GV *)
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96
97/* shortcuts to debugging objects */
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98PERLVAR(IDBgv, GV *)
99PERLVAR(IDBline, GV *)
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100
101/*
2eb25c99 102=for apidoc mn|GV *|PL_DBsub
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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
2eb25c99 108=for apidoc mn|SV *|PL_DBsingle
954c1994 109When Perl is run in debugging mode, with the B<-d> switch, this SV is a
7889fe52 110boolean which indicates whether subs are being single-stepped.
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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
2eb25c99 115=for apidoc mn|SV *|PL_DBtrace
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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
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123PERLVAR(IDBsub, GV *)
124PERLVAR(IDBsingle, SV *)
125PERLVAR(IDBtrace, SV *)
126PERLVAR(IDBsignal, SV *)
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127PERLVAR(Ilineary, AV *) /* lines of script for debugger */
128PERLVAR(Idbargs, AV *) /* args to call listed by caller function */
129
130/* symbol tables */
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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 */
d4cce5f1 135PERLVAR(Iendav, AV *) /* names of END subroutines */
7d30b5c4 136PERLVAR(Icheckav, AV *) /* names of CHECK subroutines */
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137PERLVAR(Iinitav, AV *) /* names of INIT subroutines */
138PERLVAR(Istrtab, HV *) /* shared string table */
005a453c 139PERLVARI(Isub_generation,U32,1) /* incr to invalidate method cache */
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NIS
140
141/* memory management */
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NIS
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 */
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NIS
148PERLVAR(Iforkprocess, int) /* so do_open |- can return proc# */
149
150/* subprocess state */
d4cce5f1 151PERLVAR(Ifdpid, AV *) /* keep fd-to-pid mappings for my_popen */
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152
153/* internal state */
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154PERLVAR(Itainting, bool) /* doing taint checks */
155PERLVARI(Iop_mask, char *, NULL) /* masked operations for safe evals */
156
49f531da 157/* current interpreter roots */
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158PERLVAR(Imain_cv, CV *)
159PERLVAR(Imain_root, OP *)
160PERLVAR(Imain_start, OP *)
161PERLVAR(Ieval_root, OP *)
162PERLVAR(Ieval_start, OP *)
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163
164/* runtime control stuff */
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165PERLVARI(Icurcopdb, COP *, NULL)
166PERLVARI(Icopline, line_t, NOLINE)
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167
168/* statics moved here for shared library purposes */
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169PERLVAR(Ifilemode, int) /* so nextargv() can preserve mode */
170PERLVAR(Ilastfd, int) /* what to preserve mode on */
171PERLVAR(Ioldname, char *) /* what to preserve mode on */
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172PERLVAR(IArgv, char **) /* stuff to free from do_aexec, vfork safe */
173PERLVAR(ICmd, char *) /* stuff to free from do_aexec, vfork safe */
bf9cdc68 174PERLVARI(Igensym, I32, 0) /* next symbol for getsym() to define */
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175PERLVAR(Ipreambled, bool)
176PERLVAR(Ipreambleav, AV *)
177PERLVARI(Ilaststatval, int, -1)
178PERLVARI(Ilaststype, I32, OP_STAT)
179PERLVAR(Imess_sv, SV *)
49f531da 180
cb68f92d 181/* XXX shouldn't these be per-thread? --GSAR */
7889fe52 182PERLVAR(Iors_sv, SV *) /* output record separator $\ */
d4cce5f1 183
4b556e6c 184/* interpreter atexit processing */
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185PERLVARI(Iexitlist, PerlExitListEntry *, NULL)
186 /* list of exit functions */
187PERLVARI(Iexitlistlen, I32, 0) /* length of same */
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188
189/*
190=for apidoc Amn|HV*|PL_modglobal
191
7889fe52 192C<PL_modglobal> is a general purpose, interpreter global HV for use by
954c1994 193extensions that need to keep information on a per-interpreter basis.
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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
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196prefixed by the package name of the extension that owns the data.
197
198=cut
199*/
200
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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 */
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215
216#ifdef HAVE_INTERP_INTERN
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217PERLVAR(Isys_intern, struct interp_intern)
218 /* platform internals */
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219#endif
220
7fae4e64 221/* more statics moved here */
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222PERLVARI(Igeneration, int, 100) /* from op.c */
223PERLVAR(IDBcv, CV *) /* from perl.c */
56953603 224
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225PERLVARI(Iin_clean_objs,bool, FALSE) /* from sv.c */
226PERLVARI(Iin_clean_all, bool, FALSE) /* from sv.c */
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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
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JH
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 */
0672f40e 236PERLVAR(Inomemok, bool) /* let malloc context handle nomem */
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RG
237PERLVARI(Ian, U32, 0) /* malloc sequence number */
238PERLVARI(Icop_seqmax, U32, 0) /* statement sequence number */
bf9cdc68 239PERLVARI(Ievalseq, U32, 0) /* eval sequence number */
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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 */
5c728af0 245
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246PERLVAR(Isighandlerp, Sighandler_t)
247
612f20c3 248PERLVAR(Ixnv_root, NV *) /* free xnv list */
59813432 249PERLVAR(Ixpv_root, xpv_allocated *) /* free xpv list */
311a25d9 250PERLVAR(Ixpviv_root, xpviv_allocated *) /* free xpviv list */
612f20c3 251PERLVAR(Ixpvnv_root, XPVNV *) /* free xpvnv list */
612f20c3 252PERLVAR(Ixpvcv_root, XPVCV *) /* free xpvcv list */
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NC
253PERLVAR(Ixpvav_root, xpvav_allocated *) /* free xpvav list */
254PERLVAR(Ixpvhv_root, xpvhv_allocated *) /* free xpvhv list */
612f20c3 255PERLVAR(Ixpvmg_root, XPVMG *) /* free xpvmg list */
727879eb 256PERLVAR(Ixpvgv_root, XPVGV *) /* free xpvgv list */
612f20c3 257PERLVAR(Ixpvlv_root, XPVLV *) /* free xpvlv list */
612f20c3 258PERLVAR(Ixpvbm_root, XPVBM *) /* free xpvbm list */
612f20c3 259PERLVAR(Ihe_root, HE *) /* free he list */
892b45be 260#if defined(USE_ITHREADS)
32e691d0 261PERLVAR(Ipte_root, struct ptr_tbl_ent *) /* free ptr_tbl_ent list */
892b45be 262#endif
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263PERLVAR(Inice_chunk, char *) /* a nice chunk of memory to reuse */
264PERLVAR(Inice_chunk_size, U32) /* how nice the chunk of memory is */
265
0b94c7bb 266PERLVARI(Irunops, runops_proc_t, MEMBER_TO_FPTR(RUNOPS_DEFAULT))
0672f40e 267
51371543 268PERLVARA(Itokenbuf,256, char)
0672f40e 269
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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
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285PERLVAR(Isv_undef, SV)
286PERLVAR(Isv_no, SV)
287PERLVAR(Isv_yes, SV)
288
289#ifdef CSH
dd374669 290PERLVARI(Icshname, const char *, CSH)
bf9cdc68 291PERLVARI(Icshlen, I32, 0)
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292#endif
293
294PERLVAR(Ilex_state, U32) /* next token is determined */
295PERLVAR(Ilex_defer, U32) /* state after determined token */
1d7c1841 296PERLVAR(Ilex_expect, int) /* expect after determined token */
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297PERLVAR(Ilex_brackets, I32) /* bracket count */
298PERLVAR(Ilex_formbrack, I32) /* bracket count at outer format level */
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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. */
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311PERLVARA(Inextval,5, YYSTYPE) /* value of next token, if any */
312PERLVARA(Inexttype,5, I32) /* type of next token */
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313PERLVAR(Inexttoke, I32)
314
315PERLVAR(Ilinestr, SV *)
316PERLVAR(Ibufptr, char *)
317PERLVAR(Ioldbufptr, char *)
318PERLVAR(Ioldoldbufptr, char *)
319PERLVAR(Ibufend, char *)
1d7c1841 320PERLVARI(Iexpect,int, XSTATE) /* how to interpret ambiguous tokens */
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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
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GS
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 */
77ca0c92 340PERLVAR(Iin_my, I32) /* we're compiling a "my" (or "our") declaration */
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341PERLVAR(Iin_my_stash, HV *) /* declared class of this "my" declaration */
342#ifdef FCRYPT
bf9cdc68 343PERLVARI(Icryptseen, bool, FALSE) /* has fast crypt() been initialized? */
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GS
344#endif
345
1d7c1841 346PERLVAR(Ihints, U32) /* pragma-tic compile-time flags */
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347
348PERLVAR(Idebug, VOL U32) /* flags given to -D switch */
349
bf9cdc68 350PERLVARI(Iamagic_generation, long, 0)
0672f40e
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351
352#ifdef USE_LOCALE_COLLATE
bf9cdc68 353PERLVARI(Icollation_ix, U32, 0) /* Collation generation index */
0672f40e
GS
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
a453c169
JH
369PERLVAR(Inumeric_compat1, char)
370 /* Used to be numeric_radix */
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371#endif /* !USE_LOCALE_NUMERIC */
372
373/* utf8 character classes */
374PERLVAR(Iutf8_alnum, SV *)
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JH
375PERLVAR(Iutf8_alnumc, SV *)
376PERLVAR(Iutf8_ascii, SV *)
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377PERLVAR(Iutf8_alpha, SV *)
378PERLVAR(Iutf8_space, SV *)
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JH
379PERLVAR(Iutf8_cntrl, SV *)
380PERLVAR(Iutf8_graph, SV *)
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GS
381PERLVAR(Iutf8_digit, SV *)
382PERLVAR(Iutf8_upper, SV *)
383PERLVAR(Iutf8_lower, SV *)
384PERLVAR(Iutf8_print, SV *)
b8c5462f
JH
385PERLVAR(Iutf8_punct, SV *)
386PERLVAR(Iutf8_xdigit, SV *)
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GS
387PERLVAR(Iutf8_mark, SV *)
388PERLVAR(Iutf8_toupper, SV *)
389PERLVAR(Iutf8_totitle, SV *)
390PERLVAR(Iutf8_tolower, SV *)
b4e400f9 391PERLVAR(Iutf8_tofold, SV *)
0672f40e
GS
392PERLVAR(Ilast_swash_hv, HV *)
393PERLVAR(Ilast_swash_klen, U32)
51371543 394PERLVARA(Ilast_swash_key,10, U8)
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GS
395PERLVAR(Ilast_swash_tmps, U8 *)
396PERLVAR(Ilast_swash_slen, STRLEN)
397
12fbd33b
DM
398/* perly.c globals */
399PERLVAR(Iyycharp, int *)
400PERLVAR(Iyylvalp, YYSTYPE *)
401
bf9cdc68 402PERLVARI(Iglob_index, int, 0)
0672f40e 403PERLVAR(Isrand_called, bool)
51371543 404PERLVARA(Iuudmap,256, char)
0672f40e 405PERLVAR(Ibitcount, char *)
0672f40e 406
1d7c1841
GS
407PERLVAR(Ipsig_ptr, SV**)
408PERLVAR(Ipsig_name, SV**)
409
c5be433b 410#if defined(PERL_IMPLICIT_SYS)
32e30700 411PERLVAR(IMem, struct IPerlMem*)
1d7c1841
GS
412PERLVAR(IMemShared, struct IPerlMem*)
413PERLVAR(IMemParse, struct IPerlMem*)
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GS
414PERLVAR(IEnv, struct IPerlEnv*)
415PERLVAR(IStdIO, struct IPerlStdIO*)
416PERLVAR(ILIO, struct IPerlLIO*)
417PERLVAR(IDir, struct IPerlDir*)
418PERLVAR(ISock, struct IPerlSock*)
419PERLVAR(IProc, struct IPerlProc*)
76e3520e 420#endif
1d7c1841
GS
421
422#if defined(USE_ITHREADS)
423PERLVAR(Iptr_table, PTR_TBL_t*)
424#endif
059a8bb7 425PERLVARI(Ibeginav_save, AV*, Nullav) /* save BEGIN{}s when compiling */
f180df80 426
e3acbfda 427PERLVAR(Ixnv_arenaroot, XPV*) /* list of allocated xnv areas */
59813432 428PERLVAR(Ixpv_arenaroot, xpv_allocated *) /* list of allocated xpv areas */
311a25d9 429PERLVAR(Ixpviv_arenaroot,xpviv_allocated*) /* list of allocated xpviv areas */
e3acbfda
GS
430PERLVAR(Ixpvnv_arenaroot,XPVNV*) /* list of allocated xpvnv areas */
431PERLVAR(Ixpvcv_arenaroot,XPVCV*) /* list of allocated xpvcv areas */
59813432
NC
432PERLVAR(Ixpvav_arenaroot,xpvav_allocated*) /* list of allocated xpvav areas */
433PERLVAR(Ixpvhv_arenaroot,xpvhv_allocated*) /* list of allocated xpvhv areas */
e3acbfda 434PERLVAR(Ixpvmg_arenaroot,XPVMG*) /* list of allocated xpvmg areas */
727879eb 435PERLVAR(Ixpvgv_arenaroot,XPVGV*) /* list of allocated xpvgv areas */
e3acbfda
GS
436PERLVAR(Ixpvlv_arenaroot,XPVLV*) /* list of allocated xpvlv areas */
437PERLVAR(Ixpvbm_arenaroot,XPVBM*) /* list of allocated xpvbm areas */
b1135e3d 438PERLVAR(Ihe_arenaroot, HE *) /* list of allocated he areas */
892b45be 439#if defined(USE_ITHREADS)
590a98e7 440PERLVAR(Ipte_arenaroot, struct ptr_tbl_ent *) /* list of allocated pte areas */
892b45be 441#endif
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442 /* 5.6.0 stopped here */
443
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444PERLVAR(Ipsig_pend, int *) /* per-signal "count" of pending */
445PERLVARI(Isig_pending, int,0) /* Number if highest signal pending */
446
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447#ifdef USE_LOCALE_NUMERIC
448
449PERLVAR(Inumeric_radix_sv, SV *) /* The radix separator if not '.' */
450
451#endif
ce08f86c 452
1fcf4c12 453#if defined(USE_ITHREADS)
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454PERLVAR(Iregex_pad, SV**) /* All regex objects */
455PERLVAR(Iregex_padav, AV*) /* All regex objects */
e5dd39fc 456
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457#endif
458
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459#ifdef USE_REENTRANT_API
460PERLVAR(Ireentrant_buffer, REENTR*) /* here we store the _r buffers */
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461#endif
462
bf9cdc68 463PERLVARI(Isavebegin, bool, FALSE) /* save BEGINs for compiler */
aefff11f 464
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465PERLVAR(Icustom_op_names, HV*) /* Names of user defined ops */
466PERLVAR(Icustom_op_descs, HV*) /* Descriptions of user defined ops */
19e8ce8e 467
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468#ifdef PERLIO_LAYERS
469PERLVARI(Iperlio, PerlIO *,NULL)
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470PERLVARI(Iknown_layers, PerlIO_list_t *,NULL)
471PERLVARI(Idef_layerlist, PerlIO_list_t *,NULL)
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472#endif
473
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474PERLVARI(Iencoding, SV*, Nullsv) /* character encoding */
475
128e8167 476PERLVAR(Idebug_pad, struct perl_debug_pad) /* always needed because of the re extension */
ce333219 477
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478PERLVAR(Itaint_warn, bool) /* taint warns instead of dying */
479
238a4c30 480#ifdef PL_OP_SLAB_ALLOC
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481PERLVAR(IOpPtr,I32 **)
482PERLVARI(IOpSpace,I32,0)
483PERLVAR(IOpSlab,I32 *)
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484#endif
485
a05d7ebb 486PERLVAR(Iutf8locale, bool) /* utf8 locale detected */
b310b053 487
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488PERLVAR(Iutf8_idstart, SV *)
489PERLVAR(Iutf8_idcont, SV *)
490
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491PERLVAR(Isort_RealCmp, SVCOMPARE_t)
492
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493PERLVARI(Icheckav_save, AV*, Nullav) /* save CHECK{}s when compiling */
494
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495PERLVARI(Iclocktick, long, 0) /* this many times() ticks in a second */
496
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497PERLVARI(Iin_load_module, int, 0) /* to prevent recursions in PerlIO_find_layer */
498
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499PERLVAR(Iunicode, U32) /* Unicode features: $ENV{PERL_UNICODE} or -C */
500
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501PERLVAR(Isignals, U32) /* Using which pre-5.8 signals */
502
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503PERLVAR(Istashcache, HV *) /* Cache to speed up S_method_common */
504
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505PERLVAR(Ireentrant_retint, int) /* Integer return value from reentrant functions */
506
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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
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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
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522PERLVARI(Ihash_seed, UV, 0) /* Hash initializer */
523
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524PERLVARI(Ihash_seed_set, bool, FALSE) /* Hash initialized? */
525
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526PERLVAR(IDBassertion, SV *)
527
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528PERLVARI(Icv_has_eval, I32, 0) /* PL_compcv includes an entereval or similar */
529
008fb0c0 530PERLVARI(Irehash_seed, UV, 0) /* 582 hash initializer */
4b5190b5 531
008fb0c0 532PERLVARI(Irehash_seed_set, bool, FALSE) /* 582 hash initialized? */
4b5190b5 533
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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 */
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NC
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
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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).
b83cd129 545 * (Don't forget to add your variable also to perl_clone()!)
e3acbfda 546 * XSUB.h provides wrapper functions via perlapi.h that make this
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547 * irrelevant, but not all code may be expected to #include XSUB.h.
548 */