1 /***********************************************/
2 /* Global only to current interpreter instance */
3 /***********************************************/
5 /* Don't forget to re-run embed.pl to propagate changes! */
7 /* The 'I' prefix is only needed for vars that need appropriate #defines
8 * generated when built with or without MULTIPLICITY. It is also used
9 * to generate the appropriate export list for win32.
11 * When building without MULTIPLICITY, these variables will be truly global.
13 * Avoid build-specific #ifdefs here, like DEBUGGING. That way,
14 * we can keep binary compatibility of the curinterp structure */
16 /* pseudo environmental stuff */
17 PERLVAR(Iorigargc, int)
18 PERLVAR(Iorigargv, char **)
22 PERLVAR(Ihintgv, GV *)
23 PERLVAR(Iorigfilename, char *)
24 PERLVAR(Idiehook, SV *)
25 PERLVAR(Iwarnhook, SV *)
26 PERLVAR(Iparsehook, SV *)
27 PERLVAR(Icddir, char *) /* switches */
28 PERLVAR(Iminus_c, bool)
29 PERLVARA(Ipatchlevel,10,char)
30 PERLVAR(Ilocalpatches, char **)
31 PERLVARI(Isplitstr, char *, " ")
32 PERLVAR(Ipreprocess, bool)
33 PERLVAR(Iminus_n, bool)
34 PERLVAR(Iminus_p, bool)
35 PERLVAR(Iminus_l, bool)
36 PERLVAR(Iminus_a, bool)
37 PERLVAR(Iminus_F, bool)
38 PERLVAR(Idoswitches, bool)
39 PERLVAR(Idowarn, bool)
40 PERLVAR(Idoextract, bool)
41 PERLVAR(Isawampersand, bool) /* must save all match strings */
42 PERLVAR(Isawstudy, bool) /* do fbm_instr on all strings */
43 PERLVAR(Isawvec, bool)
44 PERLVAR(Iunsafe, bool)
45 PERLVAR(Iinplace, char *)
46 PERLVAR(Ie_script, SV *)
49 /* This value may be raised by extensions for testing purposes */
50 /* 0=none, 1=full, 2=full with checks */
51 PERLVARI(Iperl_destruct_level, int, 0)
53 /* magical thingies */
54 PERLVAR(Ibasetime, Time_t) /* $^T */
55 PERLVAR(Iformfeed, SV *) /* $^L */
58 PERLVARI(Imaxsysfd, I32, MAXSYSFD)
59 /* top fd to pass to subprocesses */
60 PERLVAR(Imultiline, int) /* $*--do strings hold >1 line? */
61 PERLVAR(Istatusvalue, I32) /* $? */
63 PERLVAR(Istatusvalue_vms,U32)
66 /* shortcuts to various I/O objects */
67 PERLVAR(Istdingv, GV *)
69 PERLVAR(Iargvgv, GV *)
70 PERLVAR(Iargvoutgv, GV *)
72 /* shortcuts to regexp stuff */
73 /* XXX these three aren't used anywhere */
74 PERLVAR(Ileftgv, GV *)
75 PERLVAR(Iampergv, GV *)
76 PERLVAR(Irightgv, GV *)
78 /* this one needs to be moved to thrdvar.h and accessed via
79 * find_threadsv() when USE_THREADS */
80 PERLVAR(Ireplgv, GV *)
82 /* shortcuts to misc objects */
85 /* shortcuts to debugging objects */
87 PERLVAR(IDBline, GV *)
89 PERLVAR(IDBsingle, SV *)
90 PERLVAR(IDBtrace, SV *)
91 PERLVAR(IDBsignal, SV *)
92 PERLVAR(Ilineary, AV *) /* lines of script for debugger */
93 PERLVAR(Idbargs, AV *) /* args to call listed by caller function */
96 PERLVAR(Idebstash, HV *) /* symbol table for perldb package */
97 PERLVAR(Iglobalstash, HV *) /* global keyword overrides imported here */
98 PERLVAR(Icurstname, SV *) /* name of current package */
99 PERLVAR(Ibeginav, AV *) /* names of BEGIN subroutines */
100 PERLVAR(Iendav, AV *) /* names of END subroutines */
101 PERLVAR(Iinitav, AV *) /* names of INIT subroutines */
102 PERLVAR(Istrtab, HV *) /* shared string table */
103 PERLVARI(Isub_generation,U32,1) /* incr to invalidate method cache */
105 /* memory management */
106 PERLVAR(Isv_count, I32) /* how many SV* are currently allocated */
107 PERLVAR(Isv_objcount, I32) /* how many objects are currently allocated */
108 PERLVAR(Isv_root, SV*) /* storage for SVs belonging to interp */
109 PERLVAR(Isv_arenaroot, SV*) /* list of areas for garbage collection */
111 /* funky return mechanisms */
112 PERLVAR(Ilastspbase, I32)
113 PERLVAR(Ilastsize, I32)
114 PERLVAR(Iforkprocess, int) /* so do_open |- can return proc# */
116 /* subprocess state */
117 PERLVAR(Ifdpid, AV *) /* keep fd-to-pid mappings for my_popen */
120 PERLVAR(Itainting, bool) /* doing taint checks */
121 PERLVARI(Iop_mask, char *, NULL) /* masked operations for safe evals */
124 PERLVAR(Idlevel, I32)
125 PERLVARI(Idlmax, I32, 128)
126 PERLVAR(Idebname, char *)
127 PERLVAR(Idebdelim, char *)
129 /* current interpreter roots */
130 PERLVAR(Imain_cv, CV *)
131 PERLVAR(Imain_root, OP *)
132 PERLVAR(Imain_start, OP *)
133 PERLVAR(Ieval_root, OP *)
134 PERLVAR(Ieval_start, OP *)
136 /* runtime control stuff */
137 PERLVARI(Icurcopdb, COP *, NULL)
138 PERLVARI(Icopline, line_t, NOLINE)
140 /* statics moved here for shared library purposes */
141 PERLVAR(Istrchop, SV) /* return value from chop */
142 PERLVAR(Ifilemode, int) /* so nextargv() can preserve mode */
143 PERLVAR(Ilastfd, int) /* what to preserve mode on */
144 PERLVAR(Ioldname, char *) /* what to preserve mode on */
145 PERLVAR(IArgv, char **) /* stuff to free from do_aexec, vfork safe */
146 PERLVAR(ICmd, char *) /* stuff to free from do_aexec, vfork safe */
147 PERLVAR(Imystrk, SV *) /* temp key string for do_each() */
148 PERLVAR(Ioldlastpm, PMOP *) /* for saving regexp context in debugger */
149 PERLVAR(Igensym, I32) /* next symbol for getsym() to define */
150 PERLVAR(Ipreambled, bool)
151 PERLVAR(Ipreambleav, AV *)
152 PERLVARI(Ilaststatval, int, -1)
153 PERLVARI(Ilaststype, I32, OP_STAT)
154 PERLVAR(Imess_sv, SV *)
156 /* XXX shouldn't these be per-thread? --GSAR */
157 PERLVAR(Iors, char *) /* output record separator $\ */
158 PERLVAR(Iorslen, STRLEN)
159 PERLVAR(Iofmt, char *) /* output format for numbers $# */
161 /* interpreter atexit processing */
162 PERLVARI(Iexitlist, PerlExitListEntry *, NULL)
163 /* list of exit functions */
164 PERLVARI(Iexitlistlen, I32, 0) /* length of same */
165 PERLVAR(Imodglobal, HV *) /* per-interp module data */
167 /* these used to be in global before 5.004_68 */
168 PERLVARI(Iprofiledata, U32 *, NULL) /* table of ops, counts */
169 PERLVARI(Irsfp, PerlIO * VOL, Nullfp) /* current source file pointer */
170 PERLVARI(Irsfp_filters, AV *, Nullav) /* keeps active source filters */
172 PERLVAR(Icompiling, COP) /* compiling/done executing marker */
174 PERLVAR(Icompcv, CV *) /* currently compiling subroutine */
175 PERLVAR(Icomppad, AV *) /* storage for lexically scoped temporaries */
176 PERLVAR(Icomppad_name, AV *) /* variable names for "my" variables */
177 PERLVAR(Icomppad_name_fill, I32) /* last "introduced" variable offset */
178 PERLVAR(Icomppad_name_floor, I32) /* start of vars in innermost block */
180 #ifdef HAVE_INTERP_INTERN
181 PERLVAR(Isys_intern, struct interp_intern)
182 /* platform internals */
185 /* more statics moved here */
186 PERLVARI(Igeneration, int, 100) /* from op.c */
187 PERLVAR(IDBcv, CV *) /* from perl.c */
188 PERLVAR(Iarchpat_auto, char*) /* from perl.c */
190 PERLVARI(Iin_clean_objs,bool, FALSE) /* from sv.c */
191 PERLVARI(Iin_clean_all, bool, FALSE) /* from sv.c */
193 PERLVAR(Ilinestart, char *) /* beg. of most recently read line */
194 PERLVAR(Ipending_ident, char) /* pending identifier lookup */
195 PERLVAR(Isublex_info, SUBLEXINFO) /* from toke.c */
198 PERLVAR(Ithrsv, SV *) /* struct perl_thread for main thread */
199 PERLVARI(Ithreadnum, U32, 0) /* incremented each thread creation */
200 PERLVAR(Istrtab_mutex, perl_mutex) /* Mutex for string table access */
201 #endif /* USE_THREADS */
203 PERLVAR(Iuid, Uid_t) /* current real user id */
204 PERLVAR(Ieuid, Uid_t) /* current effective user id */
205 PERLVAR(Igid, Gid_t) /* current real group id */
206 PERLVAR(Iegid, Gid_t) /* current effective group id */
207 PERLVAR(Inomemok, bool) /* let malloc context handle nomem */
208 PERLVAR(Ian, U32) /* malloc sequence number */
209 PERLVAR(Icop_seqmax, U32) /* statement sequence number */
210 PERLVAR(Iop_seqmax, U16) /* op sequence number */
211 PERLVAR(Ievalseq, U32) /* eval sequence number */
212 PERLVAR(Iorigenviron, char **)
213 PERLVAR(Iorigalen, U32)
214 PERLVAR(Ipidstatus, HV *) /* pid-to-status mappings for waitpid */
215 PERLVARI(Imaxo, int, MAXO) /* maximum number of ops */
216 PERLVAR(Iosname, char *) /* operating system */
217 PERLVARI(Ish_path, char *, SH_PATH)/* full path of shell */
218 PERLVAR(Isighandlerp, Sighandler_t)
220 PERLVAR(Ixiv_arenaroot, XPV*) /* list of allocated xiv areas */
221 PERLVAR(Ixiv_root, IV *) /* free xiv list--shared by interpreters */
222 PERLVAR(Ixnv_root, NV *) /* free xnv list--shared by interpreters */
223 PERLVAR(Ixrv_root, XRV *) /* free xrv list--shared by interpreters */
224 PERLVAR(Ixpv_root, XPV *) /* free xpv list--shared by interpreters */
225 PERLVAR(Ixpviv_root, XPVIV *) /* free xpviv list--shared by interpreters */
226 PERLVAR(Ixpvnv_root, XPVNV *) /* free xpvnv list--shared by interpreters */
227 PERLVAR(Ixpvcv_root, XPVCV *) /* free xpvcv list--shared by interpreters */
228 PERLVAR(Ixpvav_root, XPVAV *) /* free xpvav list--shared by interpreters */
229 PERLVAR(Ixpvhv_root, XPVHV *) /* free xpvhv list--shared by interpreters */
230 PERLVAR(Ixpvmg_root, XPVMG *) /* free xpvmg list--shared by interpreters */
231 PERLVAR(Ixpvlv_root, XPVLV *) /* free xpvlv list--shared by interpreters */
232 PERLVAR(Ixpvbm_root, XPVBM *) /* free xpvbm list--shared by interpreters */
233 PERLVAR(Ihe_root, HE *) /* free he list--shared by interpreters */
234 PERLVAR(Inice_chunk, char *) /* a nice chunk of memory to reuse */
235 PERLVAR(Inice_chunk_size, U32) /* how nice the chunk of memory is */
237 PERLVARI(Irunops, runops_proc_t, MEMBER_TO_FPTR(RUNOPS_DEFAULT))
239 PERLVARA(Itokenbuf,256, char)
241 PERLVAR(Isv_undef, SV)
246 PERLVARI(Icshname, char *, CSH)
247 PERLVAR(Icshlen, I32)
250 PERLVAR(Ilex_state, U32) /* next token is determined */
251 PERLVAR(Ilex_defer, U32) /* state after determined token */
252 PERLVAR(Ilex_expect, expectation) /* expect after determined token */
253 PERLVAR(Ilex_brackets, I32) /* bracket count */
254 PERLVAR(Ilex_formbrack, I32) /* bracket count at outer format level */
255 PERLVAR(Ilex_fakebrack, I32) /* outer bracket is mere delimiter */
256 PERLVAR(Ilex_casemods, I32) /* casemod count */
257 PERLVAR(Ilex_dojoin, I32) /* doing an array interpolation */
258 PERLVAR(Ilex_starts, I32) /* how many interps done on level */
259 PERLVAR(Ilex_stuff, SV *) /* runtime pattern from m// or s/// */
260 PERLVAR(Ilex_repl, SV *) /* runtime replacement from s/// */
261 PERLVAR(Ilex_op, OP *) /* extra info to pass back on op */
262 PERLVAR(Ilex_inpat, OP *) /* in pattern $) and $| are special */
263 PERLVAR(Ilex_inwhat, I32) /* what kind of quoting are we in */
264 PERLVAR(Ilex_brackstack,char *) /* what kind of brackets to pop */
265 PERLVAR(Ilex_casestack, char *) /* what kind of case mods in effect */
267 /* What we know when we're in LEX_KNOWNEXT state. */
268 PERLVARA(Inextval,5, YYSTYPE) /* value of next token, if any */
269 PERLVARA(Inexttype,5, I32) /* type of next token */
270 PERLVAR(Inexttoke, I32)
272 PERLVAR(Ilinestr, SV *)
273 PERLVAR(Ibufptr, char *)
274 PERLVAR(Ioldbufptr, char *)
275 PERLVAR(Ioldoldbufptr, char *)
276 PERLVAR(Ibufend, char *)
277 PERLVARI(Iexpect,expectation, XSTATE) /* how to interpret ambiguous tokens */
279 PERLVAR(Imulti_start, I32) /* 1st line of multi-line string */
280 PERLVAR(Imulti_end, I32) /* last line of multi-line string */
281 PERLVAR(Imulti_open, I32) /* delimiter of said string */
282 PERLVAR(Imulti_close, I32) /* delimiter of said string */
284 PERLVAR(Ierror_count, I32) /* how many errors so far, max 10 */
285 PERLVAR(Isubline, I32) /* line this subroutine began on */
286 PERLVAR(Isubname, SV *) /* name of current subroutine */
288 PERLVAR(Imin_intro_pending, I32) /* start of vars to introduce */
289 PERLVAR(Imax_intro_pending, I32) /* end of vars to introduce */
290 PERLVAR(Ipadix, I32) /* max used index in current "register" pad */
291 PERLVAR(Ipadix_floor, I32) /* how low may inner block reset padix */
292 PERLVAR(Ipad_reset_pending, I32) /* reset pad on next attempted alloc */
294 PERLVAR(Ithisexpr, I32) /* name id for nothing_in_common() */
295 PERLVAR(Ilast_uni, char *) /* position of last named-unary op */
296 PERLVAR(Ilast_lop, char *) /* position of last list operator */
297 PERLVAR(Ilast_lop_op, OPCODE) /* last list operator */
298 PERLVAR(Iin_my, bool) /* we're compiling a "my" declaration */
299 PERLVAR(Iin_my_stash, HV *) /* declared class of this "my" declaration */
301 PERLVAR(Icryptseen, I32) /* has fast crypt() been initialized? */
304 PERLVAR(Ihints, U32) /* pragma-tic compile-time flags */
306 PERLVAR(Idebug, VOL U32) /* flags given to -D switch */
308 PERLVAR(Iamagic_generation, long)
310 #ifdef USE_LOCALE_COLLATE
311 PERLVAR(Icollation_ix, U32) /* Collation generation index */
312 PERLVAR(Icollation_name,char *) /* Name of current collation */
313 PERLVARI(Icollation_standard, bool, TRUE)
314 /* Assume simple collation */
315 PERLVAR(Icollxfrm_base, Size_t) /* Basic overhead in *xfrm() */
316 PERLVARI(Icollxfrm_mult,Size_t, 2) /* Expansion factor in *xfrm() */
317 #endif /* USE_LOCALE_COLLATE */
319 #ifdef USE_LOCALE_NUMERIC
321 PERLVAR(Inumeric_name, char *) /* Name of current numeric locale */
322 PERLVARI(Inumeric_standard, bool, TRUE)
323 /* Assume simple numerics */
324 PERLVARI(Inumeric_local, bool, TRUE)
325 /* Assume local numerics */
326 PERLVAR(Inumeric_radix, char)
327 /* The radix character if not '.' */
329 #endif /* !USE_LOCALE_NUMERIC */
331 /* utf8 character classes */
332 PERLVAR(Iutf8_alnum, SV *)
333 PERLVAR(Iutf8_alnumc, SV *)
334 PERLVAR(Iutf8_ascii, SV *)
335 PERLVAR(Iutf8_alpha, SV *)
336 PERLVAR(Iutf8_space, SV *)
337 PERLVAR(Iutf8_cntrl, SV *)
338 PERLVAR(Iutf8_graph, SV *)
339 PERLVAR(Iutf8_digit, SV *)
340 PERLVAR(Iutf8_upper, SV *)
341 PERLVAR(Iutf8_lower, SV *)
342 PERLVAR(Iutf8_print, SV *)
343 PERLVAR(Iutf8_punct, SV *)
344 PERLVAR(Iutf8_xdigit, SV *)
345 PERLVAR(Iutf8_mark, SV *)
346 PERLVAR(Iutf8_toupper, SV *)
347 PERLVAR(Iutf8_totitle, SV *)
348 PERLVAR(Iutf8_tolower, SV *)
349 PERLVAR(Ilast_swash_hv, HV *)
350 PERLVAR(Ilast_swash_klen, U32)
351 PERLVARA(Ilast_swash_key,10, U8)
352 PERLVAR(Ilast_swash_tmps, U8 *)
353 PERLVAR(Ilast_swash_slen, STRLEN)
355 /* perly.c globals */
356 PERLVAR(Iyydebug, int)
357 PERLVAR(Iyynerrs, int)
358 PERLVAR(Iyyerrflag, int)
359 PERLVAR(Iyychar, int)
360 PERLVAR(Iyyval, YYSTYPE)
361 PERLVAR(Iyylval, YYSTYPE)
363 PERLVAR(Iglob_index, int)
364 PERLVAR(Isrand_called, bool)
365 PERLVARA(Iuudmap,256, char)
366 PERLVAR(Ibitcount, char *)
367 PERLVAR(Ifilter_debug, int)
370 PERLVAR(Ithr_key, perl_key) /* For per-thread struct perl_thread* */
371 PERLVAR(Isv_mutex, perl_mutex) /* Mutex for allocating SVs in sv.c */
372 PERLVAR(Imalloc_mutex, perl_mutex) /* Mutex for malloc */
373 PERLVAR(Ieval_mutex, perl_mutex) /* Mutex for doeval */
374 PERLVAR(Ieval_cond, perl_cond) /* Condition variable for doeval */
375 PERLVAR(Ieval_owner, struct perl_thread *)
376 /* Owner thread for doeval */
377 PERLVAR(Inthreads, int) /* Number of threads currently */
378 PERLVAR(Ithreads_mutex, perl_mutex) /* Mutex for nthreads and thread list */
379 PERLVAR(Inthreads_cond, perl_cond) /* Condition variable for nthreads */
380 PERLVAR(Isvref_mutex, perl_mutex) /* Mutex for SvREFCNT_{inc,dec} */
381 PERLVARI(Ithreadsv_names,char *, THREADSV_NAMES)
383 PERLVAR(Icurthr, struct perl_thread *)
384 /* Currently executing (fake) thread */
387 PERLVAR(Icred_mutex, perl_mutex) /* altered credentials in effect */
389 #endif /* USE_THREADS */
391 #if defined(PERL_IMPLICIT_SYS)
392 PERLVARI(IMem, struct IPerlMem*, NULL)
393 PERLVARI(IEnv, struct IPerlEnv*, NULL)
394 PERLVARI(IStdIO, struct IPerlStdIO*, NULL)
395 PERLVARI(ILIO, struct IPerlLIO*, NULL)
396 PERLVARI(IDir, struct IPerlDir*, NULL)
397 PERLVARI(ISock, struct IPerlSock*, NULL)
398 PERLVARI(IProc, struct IPerlProc*, NULL)