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907b3e2 delete thrdvar.h and move its contents to intrpvar.h
Dave Mitchell authored
1 /* intrpvar.h
2 *
3 * Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
4 * 2006, 2007
5 * by Larry Wall and others
6 *
7 * You may distribute under the terms of either the GNU General Public
8 * License or the Artistic License, as specified in the README file.
9 *
10 */
11
12 /*
13 =head1 Per-Interpreter Variables
14 */
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15
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16 /* These variables are per-interpreter in threaded/multiplicity builds,
17 * global otherwise.
18
19 * Don't forget to re-run embed.pl to propagate changes! */
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20
6537fe7 @schwern -t taint warnings
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21 /* New variables must be added to the very end for binary compatibility.
22 * XSUB.h provides wrapper functions via perlapi.h that make this
23 * irrelevant, but not all code may be expected to #include XSUB.h. */
24
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25 /* Don't forget to add your variable also to perl_clone()! */
26
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27 /* The 'I' prefix is only needed for vars that need appropriate #defines
28 * generated when built with or without MULTIPLICITY. It is also used
29 * to generate the appropriate export list for win32.
30 *
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31 * When building without MULTIPLICITY, these variables will be truly global.
32 *
33 * Important ones in the first cache line (if alignment is done right) */
34
35 PERLVAR(Istack_sp, SV **) /* top of the stack */
36 #ifdef OP_IN_REGISTER
37 PERLVAR(Iopsave, OP *)
38 #else
39 PERLVAR(Iop, OP *) /* currently executing op */
40 #endif
41 PERLVAR(Icurpad, SV **) /* active pad (lexicals+tmps) */
42
43 PERLVAR(Istack_base, SV **)
44 PERLVAR(Istack_max, SV **)
45
46 PERLVAR(Iscopestack, I32 *) /* scopes we've ENTERed */
47 PERLVAR(Iscopestack_ix, I32)
48 PERLVAR(Iscopestack_max,I32)
49
50 PERLVAR(Isavestack, ANY *) /* items that need to be restored when
51 LEAVEing scopes we've ENTERed */
52 PERLVAR(Isavestack_ix, I32)
53 PERLVAR(Isavestack_max, I32)
54
55 PERLVAR(Itmps_stack, SV **) /* mortals we've made */
56 PERLVARI(Itmps_ix, I32, -1)
57 PERLVARI(Itmps_floor, I32, -1)
58 PERLVAR(Itmps_max, I32)
59 PERLVAR(Imodcount, I32) /* how much mod()ification in
60 assignment? */
61
62 PERLVAR(Imarkstack, I32 *) /* stack_sp locations we're
63 remembering */
64 PERLVAR(Imarkstack_ptr, I32 *)
65 PERLVAR(Imarkstack_max, I32 *)
66
67 PERLVAR(ISv, SV *) /* used to hold temporary values */
68 PERLVAR(IXpv, XPV *) /* used to hold temporary values */
69
70 /*
71 =for apidoc Amn|STRLEN|PL_na
72
73 A convenience variable which is typically used with C<SvPV> when one
74 doesn't care about the length of the string. It is usually more efficient
75 to either declare a local variable and use that instead or to use the
76 C<SvPV_nolen> macro.
77
78 =cut
79 */
80
81 PERLVAR(Ina, STRLEN) /* for use in SvPV when length is
82 Not Applicable */
83
84 /* stat stuff */
85 PERLVAR(Istatbuf, Stat_t)
86 PERLVAR(Istatcache, Stat_t) /* _ */
87 PERLVAR(Istatgv, GV *)
88 PERLVARI(Istatname, SV *, NULL)
89
90 #ifdef HAS_TIMES
91 PERLVAR(Itimesbuf, struct tms)
92 #endif
93
94 /* Fields used by magic variables such as $@, $/ and so on */
95 PERLVAR(Icurpm, PMOP *) /* what to do \ interps in REs from */
96
97 /*
98 =for apidoc mn|SV*|PL_rs
99
100 The input record separator - C<$/> in Perl space.
101
102 =for apidoc mn|GV*|PL_last_in_gv
103
104 The GV which was last used for a filehandle input operation. (C<< <FH> >>)
105
106 =for apidoc mn|SV*|PL_ofs_sv
107
108 The output field separator - C<$,> in Perl space.
109
110 =cut
111 */
112
113 PERLVAR(Irs, SV *) /* input record separator $/ */
114 PERLVAR(Ilast_in_gv, GV *) /* GV used in last <FH> */
115 PERLVAR(Iofs_sv, SV *) /* output field separator $, */
116 PERLVAR(Idefoutgv, GV *) /* default FH for output */
117 PERLVARI(Ichopset, const char *, " \n-") /* $: */
118 PERLVAR(Iformtarget, SV *)
119 PERLVAR(Ibodytarget, SV *)
120 PERLVAR(Itoptarget, SV *)
121
122 /* Stashes */
123 PERLVAR(Idefstash, HV *) /* main symbol table */
124 PERLVAR(Icurstash, HV *) /* symbol table for current package */
125
126 PERLVAR(Irestartop, OP *) /* propagating an error from croak? */
127 PERLVAR(Icurcop, COP * VOL)
128 PERLVAR(Icurstack, AV *) /* THE STACK */
129 PERLVAR(Icurstackinfo, PERL_SI *) /* current stack + context */
130 PERLVAR(Imainstack, AV *) /* the stack when nothing funny is
131 happening */
132
133 PERLVAR(Itop_env, JMPENV *) /* ptr to current sigjmp environment */
134 PERLVAR(Istart_env, JMPENV) /* empty startup sigjmp environment */
135 PERLVARI(Ierrors, SV *, NULL) /* outstanding queued errors */
136
137 /* statics "owned" by various functions */
138 PERLVAR(Ihv_fetch_ent_mh, HE*) /* owned by hv_fetch_ent() */
139
140 PERLVAR(Ilastgotoprobe, OP*) /* from pp_ctl.c */
141
142 /* sort stuff */
143 PERLVAR(Isortcop, OP *) /* user defined sort routine */
144 PERLVAR(Isortstash, HV *) /* which is in some package or other */
145 PERLVAR(Ifirstgv, GV *) /* $a */
146 PERLVAR(Isecondgv, GV *) /* $b */
147
148 /* float buffer */
149 PERLVAR(Iefloatbuf, char *)
150 PERLVAR(Iefloatsize, STRLEN)
151
152 /* regex stuff */
153
154 PERLVAR(Iscreamfirst, I32 *)
155 PERLVAR(Iscreamnext, I32 *)
156 PERLVAR(Ilastscream, SV *)
157
158 PERLVAR(Ireg_state, struct re_save_state)
159
160 PERLVAR(Iregdummy, regnode) /* from regcomp.c */
161
162 PERLVARI(Idumpindent, U16, 4) /* number of blanks per dump
163 indentation level */
164
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165
166 PERLVAR(Iutf8locale, bool) /* utf8 locale detected */
167 PERLVARI(Irehash_seed_set, bool, FALSE) /* 582 hash initialized? */
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168
169 PERLVARA(Icolors,6, char *) /* from regcomp.c */
170
171 PERLVARI(Ipeepp, peep_t, MEMBER_TO_FPTR(Perl_peep))
172 /* Pointer to peephole optimizer */
173
174 PERLVARI(Imaxscream, I32, -1)
175 PERLVARI(Ireginterp_cnt,I32, 0) /* Whether "Regexp" was interpolated. */
176 PERLVARI(Iwatchaddr, char **, 0)
177 PERLVAR(Iwatchok, char *)
178
179 /* the currently active slab in a chain of slabs of regmatch states,
180 * and the currently active state within that slab */
181
182 PERLVARI(Iregmatch_slab, regmatch_slab *, NULL)
183 PERLVAR(Iregmatch_state, regmatch_state *)
184
185 /* Put anything new that is pointer aligned here. */
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186
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187 PERLVAR(Idelaymagic, U16) /* ($<,$>) = ... */
188 PERLVAR(Ilocalizing, U8) /* are we processing a local() list? */
189 PERLVAR(Icolorset, bool) /* from regcomp.c */
190 PERLVARI(Idirty, bool, FALSE) /* in the middle of tearing things
191 down? */
192 PERLVAR(Iin_eval, VOL U8) /* trap "fatal" errors? */
193 PERLVAR(Itainted, bool) /* using variables controlled by $< */
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194
195 /* This value may be set when embedding for full cleanup */
196 /* 0=none, 1=full, 2=full with checks */
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197 /* mod_perl is special, and also assigns a meaning -1 */
198 PERLVARI(Iperl_destruct_level, signed char, 0)
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199
200 PERLVAR(Iperldb, U32)
201
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202 /* pseudo environmental stuff */
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203 PERLVAR(Iorigargc, int)
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204 PERLVAR(Iorigargv, char **)
205 PERLVAR(Ienvgv, GV *)
206 PERLVAR(Iincgv, GV *)
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207 PERLVAR(Ihintgv, GV *)
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208 PERLVAR(Iorigfilename, char *)
209 PERLVAR(Idiehook, SV *)
210 PERLVAR(Iwarnhook, SV *)
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211
212 /* switches */
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213 PERLVAR(Ipatchlevel, SV *)
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214 PERLVAR(Ilocalpatches, const char * const *)
dd37466 @petdance Consting five
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215 PERLVARI(Isplitstr, const char *, " ")
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216
217 PERLVAR(Iminus_c, bool)
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218 PERLVAR(Ipreprocess, bool)
219 PERLVAR(Iminus_n, bool)
220 PERLVAR(Iminus_p, bool)
221 PERLVAR(Iminus_l, bool)
222 PERLVAR(Iminus_a, bool)
223 PERLVAR(Iminus_F, bool)
224 PERLVAR(Idoswitches, bool)
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225
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226 PERLVAR(Iminus_E, bool)
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227
228 /*
ccfc67b @jhi Missed the =head1 additions.
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229
2eb25c9 @jhi Integrate changes #8608,8609,8610,8611,8612,8613 from maintperl.
jhi authored
230 =for apidoc mn|bool|PL_dowarn
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231
232 The C variable which corresponds to Perl's $^W warning variable.
233
234 =cut
235 */
236
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237 PERLVAR(Idowarn, U8)
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238 PERLVAR(Idoextract, bool)
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239 PERLVAR(Isawampersand, bool) /* must save all match strings */
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240 PERLVAR(Iunsafe, bool)
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241 PERLVAR(Iexit_flags, U8) /* was exit() unexpected, etc. */
242 PERLVAR(Isrand_called, bool)
243 /* Part of internal state, but makes the 16th 1 byte variable in a row. */
244 PERLVAR(Itainting, bool) /* doing taint checks */
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245 PERLVAR(Iinplace, char *)
246 PERLVAR(Ie_script, SV *)
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247
248 /* magical thingies */
249 PERLVAR(Ibasetime, Time_t) /* $^T */
250 PERLVAR(Iformfeed, SV *) /* $^L */
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251
252
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253 PERLVARI(Imaxsysfd, I32, MAXSYSFD)
254 /* top fd to pass to subprocesses */
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255 PERLVAR(Istatusvalue, I32) /* $? */
256 #ifdef VMS
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257 PERLVAR(Istatusvalue_vms,U32)
e5218da @gisle Well defined $? and introduction of ${^CHILD_ERROR_NATIVE} [PATCH]
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258 #else
259 PERLVAR(Istatusvalue_posix,I32)
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260 #endif
261
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262 PERLVARI(Isig_pending, int,0) /* Number if highest signal pending */
263 PERLVAR(Ipsig_pend, int *) /* per-signal "count" of pending */
264
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265 /* shortcuts to various I/O objects */
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266 PERLVAR(Istdingv, GV *)
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267 PERLVAR(Istderrgv, GV *)
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268 PERLVAR(Idefgv, GV *)
269 PERLVAR(Iargvgv, GV *)
270 PERLVAR(Iargvoutgv, GV *)
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271 PERLVAR(Iargvout_stack, AV *)
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272
273 /* shortcuts to regexp stuff */
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274 PERLVAR(Ireplgv, GV *)
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275
276 /* shortcuts to misc objects */
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277 PERLVAR(Ierrgv, GV *)
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278
279 /* shortcuts to debugging objects */
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280 PERLVAR(IDBgv, GV *)
281 PERLVAR(IDBline, GV *)
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282
283 /*
2eb25c9 @jhi Integrate changes #8608,8609,8610,8611,8612,8613 from maintperl.
jhi authored
284 =for apidoc mn|GV *|PL_DBsub
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285 When Perl is run in debugging mode, with the B<-d> switch, this GV contains
286 the SV which holds the name of the sub being debugged. This is the C
287 variable which corresponds to Perl's $DB::sub variable. See
288 C<PL_DBsingle>.
289
2eb25c9 @jhi Integrate changes #8608,8609,8610,8611,8612,8613 from maintperl.
jhi authored
290 =for apidoc mn|SV *|PL_DBsingle
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291 When Perl is run in debugging mode, with the B<-d> switch, this SV is a
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292 boolean which indicates whether subs are being single-stepped.
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293 Single-stepping is automatically turned on after every step. This is the C
294 variable which corresponds to Perl's $DB::single variable. See
295 C<PL_DBsub>.
296
2eb25c9 @jhi Integrate changes #8608,8609,8610,8611,8612,8613 from maintperl.
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297 =for apidoc mn|SV *|PL_DBtrace
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298 Trace variable used when Perl is run in debugging mode, with the B<-d>
299 switch. This is the C variable which corresponds to Perl's $DB::trace
300 variable. See C<PL_DBsingle>.
301
302 =cut
303 */
304
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305 PERLVAR(IDBsub, GV *)
306 PERLVAR(IDBsingle, SV *)
307 PERLVAR(IDBtrace, SV *)
308 PERLVAR(IDBsignal, SV *)
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309 PERLVAR(Idbargs, AV *) /* args to call listed by caller function */
310
311 /* symbol tables */
312 PERLVAR(Idebstash, HV *) /* symbol table for perldb package */
313 PERLVAR(Iglobalstash, HV *) /* global keyword overrides imported here */
314 PERLVAR(Icurstname, SV *) /* name of current package */
315 PERLVAR(Ibeginav, AV *) /* names of BEGIN subroutines */
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316 PERLVAR(Iendav, AV *) /* names of END subroutines */
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317 PERLVAR(Iunitcheckav, AV *) /* names of UNITCHECK subroutines */
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318 PERLVAR(Icheckav, AV *) /* names of CHECK subroutines */
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319 PERLVAR(Iinitav, AV *) /* names of INIT subroutines */
320 PERLVAR(Istrtab, HV *) /* shared string table */
005a453 add more correct version of change#1350 (as yet untested)
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321 PERLVARI(Isub_generation,U32,1) /* incr to invalidate method cache */
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322
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323 /* funky return mechanisms */
324 PERLVAR(Iforkprocess, int) /* so do_open |- can return proc# */
325
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326 /* memory management */
327 PERLVAR(Isv_count, I32) /* how many SV* are currently allocated */
328 PERLVAR(Isv_objcount, I32) /* how many objects are currently allocated */
329 PERLVAR(Isv_root, SV*) /* storage for SVs belonging to interp */
330 PERLVAR(Isv_arenaroot, SV*) /* list of areas for garbage collection */
331
332 /* subprocess state */
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333 PERLVAR(Ifdpid, AV *) /* keep fd-to-pid mappings for my_popen */
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334
335 /* internal state */
336 PERLVARI(Iop_mask, char *, NULL) /* masked operations for safe evals */
337
338 /* current interpreter roots */
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339 PERLVAR(Imain_cv, CV *)
340 PERLVAR(Imain_root, OP *)
341 PERLVAR(Imain_start, OP *)
342 PERLVAR(Ieval_root, OP *)
343 PERLVAR(Ieval_start, OP *)
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344
345 /* runtime control stuff */
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346 PERLVARI(Icurcopdb, COP *, NULL)
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347
348 PERLVAR(Ifilemode, int) /* so nextargv() can preserve mode */
349 PERLVAR(Ilastfd, int) /* what to preserve mode on */
350 PERLVAR(Ioldname, char *) /* what to preserve mode on */
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351 PERLVAR(IArgv, const char **) /* stuff to free from do_aexec, vfork safe */
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352 PERLVAR(ICmd, char *) /* stuff to free from do_aexec, vfork safe */
00accf8 Note the gotcha about newlines in the elements of PL_preambleav.
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353 /* Elements in this array have ';' appended and are injected as a single line
354 into the tokeniser. You can't put any (literal) newlines into any program
355 you stuff in into this array, as the point where it's injected is expecting
356 a single physical line. */
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357 PERLVAR(Ipreambleav, AV *)
358 PERLVAR(Imess_sv, SV *)
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359 PERLVAR(Iors_sv, SV *) /* output record separator $\ */
71eebe1 Shuffling PL_gensym saves 8 bytes on LP64 systems.
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360 /* statics moved here for shared library purposes */
361 PERLVARI(Igensym, I32, 0) /* next symbol for getsym() to define */
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362 PERLVARI(Icv_has_eval, bool, FALSE) /* PL_compcv includes an entereval or similar */
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363 PERLVAR(Itaint_warn, bool) /* taint warns instead of dying */
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364 PERLVARI(Ilaststype, U16, OP_STAT)
365 PERLVARI(Ilaststatval, int, -1)
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366
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367 /* interpreter atexit processing */
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368 PERLVARI(Iexitlistlen, I32, 0) /* length of same */
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369 PERLVARI(Iexitlist, PerlExitListEntry *, NULL)
370 /* list of exit functions */
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371
372 /*
373 =for apidoc Amn|HV*|PL_modglobal
374
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375 C<PL_modglobal> is a general purpose, interpreter global HV for use by
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376 extensions that need to keep information on a per-interpreter basis.
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377 In a pinch, it can also be used as a symbol table for extensions
378 to share data among each other. It is a good idea to use keys
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379 prefixed by the package name of the extension that owns the data.
380
381 =cut
382 */
383
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384 PERLVAR(Imodglobal, HV *) /* per-interp module data */
385
386 /* these used to be in global before 5.004_68 */
387 PERLVARI(Iprofiledata, U32 *, NULL) /* table of ops, counts */
388
389 PERLVAR(Icompiling, COP) /* compiling/done executing marker */
390
391 PERLVAR(Icompcv, CV *) /* currently compiling subroutine */
392 PERLVAR(Icomppad, AV *) /* storage for lexically scoped temporaries */
393 PERLVAR(Icomppad_name, AV *) /* variable names for "my" variables */
394 PERLVAR(Icomppad_name_fill, I32) /* last "introduced" variable offset */
395 PERLVAR(Icomppad_name_floor, I32) /* start of vars in innermost block */
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396
397 #ifdef HAVE_INTERP_INTERN
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398 PERLVAR(Isys_intern, struct interp_intern)
399 /* platform internals */
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400 #endif
401
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402 /* more statics moved here */
403 PERLVAR(IDBcv, CV *) /* from perl.c */
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404 PERLVARI(Igeneration, int, 100) /* from op.c */
5695360 add patch for C<use re 'debug'>
Ilya Zakharevich authored
405
cb68f92 partial MULTIPLICITY cleanup
Gurusamy Sarathy authored
406 PERLVARI(Iin_clean_objs,bool, FALSE) /* from sv.c */
407 PERLVARI(Iin_clean_all, bool, FALSE) /* from sv.c */
9f7da6d By re-ordering declarations in interpvar.h and thrdvar.h, reduce the
Nicholas Clark authored
408 PERLVAR(Inomemok, bool) /* let malloc context handle nomem */
409 PERLVARI(Isavebegin, bool, FALSE) /* save BEGINs for compiler */
7fae4e6 [asperl] added AS patch#5 (patch #4 was intentionally skipped after
Gurusamy Sarathy authored
410
d8eceb8 @jhi Gratuitous uid and gid casts to I32s and ints removed.
jhi authored
411 PERLVAR(Iuid, Uid_t) /* current real user id */
412 PERLVAR(Ieuid, Uid_t) /* current effective user id */
413 PERLVAR(Igid, Gid_t) /* current real group id */
414 PERLVAR(Iegid, Gid_t) /* current effective group id */
bf9cdc6 embedding perl
Radu Greab authored
415 PERLVARI(Ian, U32, 0) /* malloc sequence number */
416 PERLVARI(Icop_seqmax, U32, 0) /* statement sequence number */
417 PERLVARI(Ievalseq, U32, 0) /* eval sequence number */
0672f40 most globals are now interpreter local; locale initialization
Gurusamy Sarathy authored
418 PERLVAR(Iorigalen, U32)
9f7da6d By re-ordering declarations in interpvar.h and thrdvar.h, reduce the
Nicholas Clark authored
419 PERLVAR(Iorigenviron, char **)
ca0c25f Most platforms don't actually need PL_pidstatus, or the associated
Nicholas Clark authored
420 #ifdef PERL_USES_PL_PIDSTATUS
0672f40 most globals are now interpreter local; locale initialization
Gurusamy Sarathy authored
421 PERLVAR(Ipidstatus, HV *) /* pid-to-status mappings for waitpid */
ca0c25f Most platforms don't actually need PL_pidstatus, or the associated
Nicholas Clark authored
422 #endif
0672f40 most globals are now interpreter local; locale initialization
Gurusamy Sarathy authored
423 PERLVAR(Iosname, char *) /* operating system */
5c728af Integrate:
Ilya Zakharevich authored
424
0672f40 most globals are now interpreter local; locale initialization
Gurusamy Sarathy authored
425 PERLVAR(Isighandlerp, Sighandler_t)
426
232d1c1 Steal code from maint, and use PERL_ARENA_ROOTS_SIZE to size the arena
Nicholas Clark authored
427 PERLVARA(Ibody_roots, PERL_ARENA_ROOTS_SIZE, void*) /* array of body roots */
93e68bf Re: eliminate discreet arenaroots
Jim Cromie authored
428
0672f40 most globals are now interpreter local; locale initialization
Gurusamy Sarathy authored
429 PERLVAR(Inice_chunk, char *) /* a nice chunk of memory to reuse */
430 PERLVAR(Inice_chunk_size, U32) /* how nice the chunk of memory is */
431
9f7da6d By re-ordering declarations in interpvar.h and thrdvar.h, reduce the
Nicholas Clark authored
432 PERLVARI(Imaxo, int, MAXO) /* maximum number of ops */
433
0b94c7b fixups for sundry warnings about function pointers
Gurusamy Sarathy authored
434 PERLVARI(Irunops, runops_proc_t, MEMBER_TO_FPTR(RUNOPS_DEFAULT))
0672f40 most globals are now interpreter local; locale initialization
Gurusamy Sarathy authored
435
954c199 autogenerate API listing from comments in the source (from Benjamin
Gurusamy Sarathy authored
436 /*
437 =for apidoc Amn|SV|PL_sv_undef
438 This is the C<undef> SV. Always refer to this as C<&PL_sv_undef>.
439
440 =for apidoc Amn|SV|PL_sv_no
441 This is the C<false> SV. See C<PL_sv_yes>. Always refer to this as
442 C<&PL_sv_no>.
443
444 =for apidoc Amn|SV|PL_sv_yes
445 This is the C<true> SV. See C<PL_sv_no>. Always refer to this as
446 C<&PL_sv_yes>.
447
448 =cut
449 */
450
0672f40 most globals are now interpreter local; locale initialization
Gurusamy Sarathy authored
451 PERLVAR(Isv_undef, SV)
452 PERLVAR(Isv_no, SV)
453 PERLVAR(Isv_yes, SV)
454
455 PERLVAR(Isubname, SV *) /* name of current subroutine */
456
d95e864 More variable reordering saves another 40 bytes from the interpreter
Nicholas Clark authored
457 PERLVAR(Isubline, I32) /* line this subroutine began on */
0672f40 most globals are now interpreter local; locale initialization
Gurusamy Sarathy authored
458 PERLVAR(Imin_intro_pending, I32) /* start of vars to introduce */
d95e864 More variable reordering saves another 40 bytes from the interpreter
Nicholas Clark authored
459
0672f40 most globals are now interpreter local; locale initialization
Gurusamy Sarathy authored
460 PERLVAR(Imax_intro_pending, I32) /* end of vars to introduce */
461 PERLVAR(Ipadix, I32) /* max used index in current "register" pad */
d95e864 More variable reordering saves another 40 bytes from the interpreter
Nicholas Clark authored
462
0672f40 most globals are now interpreter local; locale initialization
Gurusamy Sarathy authored
463 PERLVAR(Ipadix_floor, I32) /* how low may inner block reset padix */
464 PERLVAR(Ipad_reset_pending, I32) /* reset pad on next attempted alloc */
465
1d7c184 integrate mainline changes
Gurusamy Sarathy authored
466 PERLVAR(Ihints, U32) /* pragma-tic compile-time flags */
0672f40 most globals are now interpreter local; locale initialization
Gurusamy Sarathy authored
467
468 PERLVAR(Idebug, VOL U32) /* flags given to -D switch */
469
bf9cdc6 embedding perl
Radu Greab authored
470 PERLVARI(Iamagic_generation, long, 0)
0672f40 most globals are now interpreter local; locale initialization
Gurusamy Sarathy authored
471
472 #ifdef USE_LOCALE_COLLATE
473 PERLVAR(Icollation_name,char *) /* Name of current collation */
474 PERLVAR(Icollxfrm_base, Size_t) /* Basic overhead in *xfrm() */
475 PERLVARI(Icollxfrm_mult,Size_t, 2) /* Expansion factor in *xfrm() */
9f7da6d By re-ordering declarations in interpvar.h and thrdvar.h, reduce the
Nicholas Clark authored
476 PERLVARI(Icollation_ix, U32, 0) /* Collation generation index */
477 PERLVARI(Icollation_standard, bool, TRUE)
478 /* Assume simple collation */
0672f40 most globals are now interpreter local; locale initialization
Gurusamy Sarathy authored
479 #endif /* USE_LOCALE_COLLATE */
480
9f7da6d By re-ordering declarations in interpvar.h and thrdvar.h, reduce the
Nicholas Clark authored
481
edd11d7 enable utf8 cache assertions on DEBUGGING builds
Dave Mitchell authored
482 #if defined (PERL_UTF8_CACHE_ASSERT) || defined (DEBUGGING)
95ca869 delete unused vars PL_av_fetch_sv, PL_hv_fetch_sv
Dave Mitchell authored
483 # define PERL___I -1
9f7da6d By re-ordering declarations in interpvar.h and thrdvar.h, reduce the
Nicholas Clark authored
484 #else
7cd91da change #31246 unconditionally enabled utf8 cache debugging code
Dave Mitchell authored
485 # define PERL___I 1
9f7da6d By re-ordering declarations in interpvar.h and thrdvar.h, reduce the
Nicholas Clark authored
486 #endif
95ca869 delete unused vars PL_av_fetch_sv, PL_hv_fetch_sv
Dave Mitchell authored
487 PERLVARI(Iutf8cache, I8, PERL___I) /* Is the utf8 caching code enabled? */
488 #undef PERL___I
489
9f7da6d By re-ordering declarations in interpvar.h and thrdvar.h, reduce the
Nicholas Clark authored
490
0672f40 most globals are now interpreter local; locale initialization
Gurusamy Sarathy authored
491 #ifdef USE_LOCALE_NUMERIC
492
493 PERLVARI(Inumeric_standard, bool, TRUE)
494 /* Assume simple numerics */
495 PERLVARI(Inumeric_local, bool, TRUE)
496 /* Assume local numerics */
9f7da6d By re-ordering declarations in interpvar.h and thrdvar.h, reduce the
Nicholas Clark authored
497 PERLVAR(Inumeric_name, char *) /* Name of current numeric locale */
0672f40 most globals are now interpreter local; locale initialization
Gurusamy Sarathy authored
498 #endif /* !USE_LOCALE_NUMERIC */
499
500 /* utf8 character classes */
501 PERLVAR(Iutf8_alnum, SV *)
b8c5462 @jhi POSIX [[:character class:]] support for standard, locale,
jhi authored
502 PERLVAR(Iutf8_alnumc, SV *)
503 PERLVAR(Iutf8_ascii, SV *)
0672f40 most globals are now interpreter local; locale initialization
Gurusamy Sarathy authored
504 PERLVAR(Iutf8_alpha, SV *)
505 PERLVAR(Iutf8_space, SV *)
b8c5462 @jhi POSIX [[:character class:]] support for standard, locale,
jhi authored
506 PERLVAR(Iutf8_cntrl, SV *)
507 PERLVAR(Iutf8_graph, SV *)
0672f40 most globals are now interpreter local; locale initialization
Gurusamy Sarathy authored
508 PERLVAR(Iutf8_digit, SV *)
509 PERLVAR(Iutf8_upper, SV *)
510 PERLVAR(Iutf8_lower, SV *)
511 PERLVAR(Iutf8_print, SV *)
b8c5462 @jhi POSIX [[:character class:]] support for standard, locale,
jhi authored
512 PERLVAR(Iutf8_punct, SV *)
513 PERLVAR(Iutf8_xdigit, SV *)
0672f40 most globals are now interpreter local; locale initialization
Gurusamy Sarathy authored
514 PERLVAR(Iutf8_mark, SV *)
515 PERLVAR(Iutf8_toupper, SV *)
516 PERLVAR(Iutf8_totitle, SV *)
517 PERLVAR(Iutf8_tolower, SV *)
b4e400f @jhi Unicode: add ToFold mapping. Not used yet; but basically
jhi authored
518 PERLVAR(Iutf8_tofold, SV *)
0672f40 most globals are now interpreter local; locale initialization
Gurusamy Sarathy authored
519 PERLVAR(Ilast_swash_hv, HV *)
520 PERLVAR(Ilast_swash_tmps, U8 *)
521 PERLVAR(Ilast_swash_slen, STRLEN)
9f7da6d By re-ordering declarations in interpvar.h and thrdvar.h, reduce the
Nicholas Clark authored
522 PERLVARA(Ilast_swash_key,10, U8)
d95e864 More variable reordering saves another 40 bytes from the interpreter
Nicholas Clark authored
523 PERLVAR(Ilast_swash_klen, U8) /* Only needs to store 0-10 */
524
525 #ifdef FCRYPT
526 PERLVARI(Icryptseen, bool, FALSE) /* has fast crypt() been initialized? */
527 #endif
528
529 PERLVARI(Iglob_index, int, 0)
530
0672f40 most globals are now interpreter local; locale initialization
Gurusamy Sarathy authored
531
5912531 move parser state into new parser object, PL_parser
Dave Mitchell authored
532 PERLVAR(Iparser, yy_parser *) /* current parser state */
12fbd33 make the bison-based parser threadsafe and capable of deep
Dave Mitchell authored
533
0672f40 most globals are now interpreter local; locale initialization
Gurusamy Sarathy authored
534 PERLVAR(Ibitcount, char *)
535
1d7c184 integrate mainline changes
Gurusamy Sarathy authored
536 PERLVAR(Ipsig_ptr, SV**)
537 PERLVAR(Ipsig_name, SV**)
538
c5be433 yet more cleanups of the PERL_OBJECT, MULTIPLICITY and USE_THREADS
Gurusamy Sarathy authored
539 #if defined(PERL_IMPLICIT_SYS)
32e3070 support PERL_IMPLICIT_SYS with MULTIPLICITY/USE_THREADS on
Gurusamy Sarathy authored
540 PERLVAR(IMem, struct IPerlMem*)
1d7c184 integrate mainline changes
Gurusamy Sarathy authored
541 PERLVAR(IMemShared, struct IPerlMem*)
542 PERLVAR(IMemParse, struct IPerlMem*)
32e3070 support PERL_IMPLICIT_SYS with MULTIPLICITY/USE_THREADS on
Gurusamy Sarathy authored
543 PERLVAR(IEnv, struct IPerlEnv*)
544 PERLVAR(IStdIO, struct IPerlStdIO*)
545 PERLVAR(ILIO, struct IPerlLIO*)
546 PERLVAR(IDir, struct IPerlDir*)
547 PERLVAR(ISock, struct IPerlSock*)
548 PERLVAR(IProc, struct IPerlProc*)
76e3520 [asperl] added AS patch#2
Gurusamy Sarathy authored
549 #endif
1d7c184 integrate mainline changes
Gurusamy Sarathy authored
550
551 PERLVAR(Iptr_table, PTR_TBL_t*)
7d49f68 s/Nullav/NULL/g
Nicholas Clark authored
552 PERLVARI(Ibeginav_save, AV*, NULL) /* save BEGIN{}s when compiling */
f180df8 introduce illegal symbols into null package so that gv_fetchpv(...,TRUE)
Gurusamy Sarathy authored
553
fdda85c [patch] arena rework - unify arenaroots
Jim Cromie authored
554 PERLVAR(Ibody_arenas, void*) /* pointer to list of body-arenas */
93e68bf Re: eliminate discreet arenaroots
Jim Cromie authored
555
d95e864 More variable reordering saves another 40 bytes from the interpreter
Nicholas Clark authored
556
a453c16 @jhi Change PL_numeric_radix to PL_numeric_radix_sv (and leave in
jhi authored
557 #ifdef USE_LOCALE_NUMERIC
558
559 PERLVAR(Inumeric_radix_sv, SV *) /* The radix separator if not '.' */
560
561 #endif
ce08f86 Provide infrastructure for PERL_ASYNC_CHECK() style safe signals.
Nick Ing-Simmons authored
562
1fcf4c1 Threadsafe PMOPs! We might still win this war.
Artur Bergman authored
563 #if defined(USE_ITHREADS)
aefff11 B && BEGIN handling
James A. Duncan authored
564 PERLVAR(Iregex_pad, SV**) /* All regex objects */
565 PERLVAR(Iregex_padav, AV*) /* All regex objects */
e5dd39f Use reentrant API glibc
Artur Bergman authored
566
1fcf4c1 Threadsafe PMOPs! We might still win this war.
Artur Bergman authored
567 #endif
568
ea68fd6 Move the PERLVAR(Ireentrant_buffer, REENTR*) outside the ITHREADS
Nicholas Clark authored
569 #ifdef USE_REENTRANT_API
570 PERLVAR(Ireentrant_buffer, REENTR*) /* here we store the _r buffers */
f5a8281 @jhi Needed by #11283.
jhi authored
571 #endif
572
53e06cf Custom Ops
Simon Cozens authored
573 PERLVAR(Icustom_op_names, HV*) /* Names of user defined ops */
574 PERLVAR(Icustom_op_descs, HV*) /* Descriptions of user defined ops */
19e8ce8 Remove #ifdef PERL_CUSTOM_OPS, always build with PERL_CUSTOM_OPS
Artur Bergman authored
575
a1ea730 PerlIO layer table as PL_perlio (per-interpreter)
Nick Ing-Simmons authored
576 #ifdef PERLIO_LAYERS
577 PERLVARI(Iperlio, PerlIO *,NULL)
3a1ee7e Convert rest of PerlIO's memory tables to per-interp and add clone fu…
Nick Ing-Simmons authored
578 PERLVARI(Iknown_layers, PerlIO_list_t *,NULL)
579 PERLVARI(Idef_layerlist, PerlIO_list_t *,NULL)
a1ea730 PerlIO layer table as PL_perlio (per-interpreter)
Nick Ing-Simmons authored
580 #endif
581
a0714e2 Re: [PATCH] s/Null(gv|hv|sv)/NULL/g
Steven Schubiger authored
582 PERLVARI(Iencoding, SV*, NULL) /* character encoding */
0a37880 @jhi Add the encoding pragma to control the "upgrade"
jhi authored
583
128e816 @jhi The debug_pag needs to be visible at all times
jhi authored
584 PERLVAR(Idebug_pad, struct perl_debug_pad) /* always needed because of the re extension */
ce33321 @jhi Create a per-interpeter debug scratchpad container
jhi authored
585
82686b0 @jhi my $utf8here, our $utf8here, and package variable $utf8here.
jhi authored
586 PERLVAR(Iutf8_idstart, SV *)
587 PERLVAR(Iutf8_idcont, SV *)
588
147f47d Turn the sort RealCmp for stable quicksorts into a
Artur Bergman authored
589 PERLVAR(Isort_RealCmp, SVCOMPARE_t)
590
7d49f68 s/Nullav/NULL/g
Nicholas Clark authored
591 PERLVARI(Icheckav_save, AV*, NULL) /* save CHECK{}s when compiling */
3c10abe stab at UNITCHECK blocks
Alexander Gough authored
592 PERLVARI(Iunitcheckav_save, AV*, NULL) /* save UNITCHECK{}s when compiling */
ece599b @rgs B::check_av() ; B::Deparse for CHECK blocks
rgs authored
593
5311654 @jhi use sysconf(_SC_CLK_TCK) for times()
jhi authored
594 PERLVARI(Iclocktick, long, 0) /* this many times() ticks in a second */
595
edab1aa @jhi Slight beauty tweak.
jhi authored
596 PERLVARI(Iin_load_module, int, 0) /* to prevent recursions in PerlIO_find_layer */
597
a05d7eb @jhi The new(er) way of controlling Unicode I/O (and other) features;
jhi authored
598 PERLVAR(Iunicode, U32) /* Unicode features: $ENV{PERL_UNICODE} or -C */
599
4ffa73a @jhi PERL_SIGNALS=unsafe enables the old unsafe/immediate signals.
jhi authored
600 PERLVAR(Isignals, U32) /* Using which pre-5.8 signals */
601
57c6e6d @jhi Feel-good cleanup.
jhi authored
602 PERLVAR(Ireentrant_retint, int) /* Integer return value from reentrant functions */
603
9f7da6d By re-ordering declarations in interpvar.h and thrdvar.h, reduce the
Nicholas Clark authored
604 PERLVAR(Istashcache, HV *) /* Cache to speed up S_method_common */
605
15a5279 @jhi Move the thread *hook into interpreter.
jhi authored
606 /* Hooks to shared SVs and locks. */
607 PERLVARI(Isharehook, share_proc_t, MEMBER_TO_FPTR(Perl_sv_nosharing))
d5b2b27 Given that sv_nosharing performs the same function as sv_nolocking
Nicholas Clark authored
608 PERLVARI(Ilockhook, share_proc_t, MEMBER_TO_FPTR(Perl_sv_nosharing))
d0647d4 Avoid using space to create 2 functions just to force mathoms to be
Nicholas Clark authored
609 #ifdef NO_MATHOMS
610 # define PERL_UNLOCK_HOOK Perl_sv_nosharing
611 #else
612 /* This reference ensures that the mathoms are linked with perl */
613 # define PERL_UNLOCK_HOOK Perl_sv_nounlocking
614 #endif
615 PERLVARI(Iunlockhook, share_proc_t, MEMBER_TO_FPTR(PERL_UNLOCK_HOOK))
616
15a5279 @jhi Move the thread *hook into interpreter.
jhi authored
617 PERLVARI(Ithreadhook, thrhook_proc_t, MEMBER_TO_FPTR(Perl_nothreadhook))
618
504f80c @jhi Bite the bullet and apply the hash randomisation patch.
jhi authored
619 PERLVARI(Ihash_seed, UV, 0) /* Hash initializer */
620
008fb0c s/new_hash/rehash/g (Stas suggested a better name)
Nicholas Clark authored
621 PERLVARI(Irehash_seed, UV, 0) /* 582 hash initializer */
4b5190b Plan C for foiling the algorithmic complexity attack
Nicholas Clark authored
622
ba6d381 Move (most of) the conditionally compiled members of the interpreter
Nicholas Clark authored
623 PERLVARI(Iisarev, HV*, NULL) /* Reverse map of @ISA dependencies */
f16dd61 re-implement MY_CXT API more efficiently, and add explicit
Dave Mitchell authored
624
ffee3ff "Bake" the values of PERL_REVISION, PERL_VERSION and PERL_SUBVERSION
Nicholas Clark authored
625 /* The last unconditional member of the interpreter structure when 5.10.0 was
626 released. The offset of the end of this is baked into a global variable in
627 any shared perl library which will allow a sanity test in future perl
628 releases. */
629 #define PERL_LAST_5_10_0_INTERP_MEMBER Iisarev
630
f16dd61 re-implement MY_CXT API more efficiently, and add explicit
Dave Mitchell authored
631 #ifdef PERL_IMPLICIT_CONTEXT
4c901e7 tidy index arrangements in new MY_CXT code
Dave Mitchell authored
632 PERLVARI(Imy_cxt_size, int, 0) /* size of PL_my_cxt_list */
f16dd61 re-implement MY_CXT API more efficiently, and add explicit
Dave Mitchell authored
633 PERLVARI(Imy_cxt_list, void **, NULL) /* per-module array of MY_CXT pointers */
ba6d381 Move (most of) the conditionally compiled members of the interpreter
Nicholas Clark authored
634 # ifdef PERL_GLOBAL_STRUCT_PRIVATE
53d4427 @jhi Symbian port: add Series 90 support
jhi authored
635 PERLVARI(Imy_cxt_keys, const char **, NULL) /* per-module array of pointers to MY_CXT_KEY constants */
ba6d381 Move (most of) the conditionally compiled members of the interpreter
Nicholas Clark authored
636 # endif
f16dd61 re-implement MY_CXT API more efficiently, and add explicit
Dave Mitchell authored
637 #endif
638
7cb608b Enhance PERL_TRACK_MEMPOOL so that it also emulates the PerlHost
Nicholas Clark authored
639 #ifdef PERL_TRACK_MEMPOOL
640 /* For use with the memory debugging code in util.c */
641 PERLVAR(Imemory_debug_header, struct perl_memory_debug_header)
642 #endif
643
ba6d381 Move (most of) the conditionally compiled members of the interpreter
Nicholas Clark authored
644 #ifdef DEBUG_LEAKING_SCALARS_FORK_DUMP
645 /* File descriptor to talk to the child which dumps scalars. */
646 PERLVARI(Idumper_fd, int, -1)
647 #endif
648
649 /* Stores the PPID */
650 #ifdef THREADS_HAVE_PIDS
651 PERLVARI(Ippid, IV, 0)
652 #endif
653
654 #ifdef PERL_MAD
655 PERLVARI(Imadskills, bool, FALSE) /* preserve all syntactic info */
656 /* (MAD = Misc Attribute Decoration) */
657 PERLVARI(Ixmlfp, PerlIO *,NULL)
658 #endif
659
660 #ifdef PL_OP_SLAB_ALLOC
661 PERLVAR(IOpPtr,I32 **)
662 PERLVARI(IOpSpace,I32,0)
663 PERLVAR(IOpSlab,I32 *)
664 #endif
665
f1fac47 Add a new compile option PERL_DEBUG_READONLY_OPS which marks the optree
Nicholas Clark authored
666 #ifdef PERL_DEBUG_READONLY_OPS
667 PERLVARI(Islabs, I32**, NULL) /* Array of slabs that have been allocated */
668 PERLVARI(Islab_count, U32, 0) /* Size of the array */
669 #endif
670
eba1666 Bug fix for storing shared objects in shared structures
Jerry D. Hedden authored
671 /* Can shared object be destroyed */
672 PERLVARI(Idestroyhook, destroyable_proc_t, MEMBER_TO_FPTR(Perl_sv_destroyable))
673
157b382 Shrink 4 bytes (ILP32) from the interpreter structure.
Nicholas Clark authored
674 /* If you are adding a U8 or U16, check to see if there are 'Space' comments
675 * above on where there are gaps which currently will be structure padding. */
d95e864 More variable reordering saves another 40 bytes from the interpreter
Nicholas Clark authored
676
677 /* Within a stable branch, new variables must be added to the very end, before
678 * this comment, for binary compatibility (the offsets of the old members must
679 * not change).
b83cd12 @jhi Comment tweakage.
jhi authored
680 * (Don't forget to add your variable also to perl_clone()!)
e3acbfd move new variables to the end of the interpreter structure (for
Gurusamy Sarathy authored
681 * XSUB.h provides wrapper functions via perlapi.h that make this
b83cd12 @jhi Comment tweakage.
jhi authored
682 * irrelevant, but not all code may be expected to #include XSUB.h.
683 */
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