Initial bulk commit for "Git on MSys"
[msysgit/historical-msysgit.git] / lib / perl5 / 5.6.1 / msys / CORE / intrpvar.h
blob57f31bbe1f11110efeb1cb1c37be8c4b315b597a
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 /* pseudo environmental stuff */
14 PERLVAR(Iorigargc, int)
15 PERLVAR(Iorigargv, char **)
16 PERLVAR(Ienvgv, GV *)
17 PERLVAR(Iincgv, GV *)
18 PERLVAR(Ihintgv, GV *)
19 PERLVAR(Iorigfilename, char *)
20 PERLVAR(Idiehook, SV *)
21 PERLVAR(Iwarnhook, SV *)
23 /* switches */
24 PERLVAR(Iminus_c, bool)
25 PERLVAR(Ipatchlevel, SV *)
26 PERLVAR(Ilocalpatches, char **)
27 PERLVARI(Isplitstr, char *, " ")
28 PERLVAR(Ipreprocess, bool)
29 PERLVAR(Iminus_n, bool)
30 PERLVAR(Iminus_p, bool)
31 PERLVAR(Iminus_l, bool)
32 PERLVAR(Iminus_a, bool)
33 PERLVAR(Iminus_F, bool)
34 PERLVAR(Idoswitches, bool)
37 =for apidoc mn|bool|PL_dowarn
39 The C variable which corresponds to Perl's $^W warning variable.
41 =cut
44 PERLVAR(Idowarn, U8)
45 PERLVAR(Iwidesyscalls, bool) /* wide system calls */
46 PERLVAR(Idoextract, bool)
47 PERLVAR(Isawampersand, bool) /* must save all match strings */
48 PERLVAR(Iunsafe, bool)
49 PERLVAR(Iinplace, char *)
50 PERLVAR(Ie_script, SV *)
51 PERLVAR(Iperldb, U32)
53 /* This value may be set when embedding for full cleanup */
54 /* 0=none, 1=full, 2=full with checks */
55 PERLVARI(Iperl_destruct_level, int, 0)
57 /* magical thingies */
58 PERLVAR(Ibasetime, Time_t) /* $^T */
59 PERLVAR(Iformfeed, SV *) /* $^L */
62 PERLVARI(Imaxsysfd, I32, MAXSYSFD)
63 /* top fd to pass to subprocesses */
64 PERLVAR(Imultiline, int) /* $*--do strings hold >1 line? */
65 PERLVAR(Istatusvalue, I32) /* $? */
66 PERLVAR(Iexit_flags, U8) /* was exit() unexpected, etc. */
67 #ifdef VMS
68 PERLVAR(Istatusvalue_vms,U32)
69 #endif
71 /* shortcuts to various I/O objects */
72 PERLVAR(Istdingv, GV *)
73 PERLVAR(Istderrgv, GV *)
74 PERLVAR(Idefgv, GV *)
75 PERLVAR(Iargvgv, GV *)
76 PERLVAR(Iargvoutgv, GV *)
77 PERLVAR(Iargvout_stack, AV *)
79 /* shortcuts to regexp stuff */
80 /* this one needs to be moved to thrdvar.h and accessed via
81 * find_threadsv() when USE_THREADS */
82 PERLVAR(Ireplgv, GV *)
84 /* shortcuts to misc objects */
85 PERLVAR(Ierrgv, GV *)
87 /* shortcuts to debugging objects */
88 PERLVAR(IDBgv, GV *)
89 PERLVAR(IDBline, GV *)
92 =for apidoc mn|GV *|PL_DBsub
93 When Perl is run in debugging mode, with the B<-d> switch, this GV contains
94 the SV which holds the name of the sub being debugged. This is the C
95 variable which corresponds to Perl's $DB::sub variable. See
96 C<PL_DBsingle>.
98 =for apidoc mn|SV *|PL_DBsingle
99 When Perl is run in debugging mode, with the B<-d> switch, this SV is a
100 boolean which indicates whether subs are being single-stepped.
101 Single-stepping is automatically turned on after every step. This is the C
102 variable which corresponds to Perl's $DB::single variable. See
103 C<PL_DBsub>.
105 =for apidoc mn|SV *|PL_DBtrace
106 Trace variable used when Perl is run in debugging mode, with the B<-d>
107 switch. This is the C variable which corresponds to Perl's $DB::trace
108 variable. See C<PL_DBsingle>.
110 =cut
113 PERLVAR(IDBsub, GV *)
114 PERLVAR(IDBsingle, SV *)
115 PERLVAR(IDBtrace, SV *)
116 PERLVAR(IDBsignal, SV *)
117 PERLVAR(Ilineary, AV *) /* lines of script for debugger */
118 PERLVAR(Idbargs, AV *) /* args to call listed by caller function */
120 /* symbol tables */
121 PERLVAR(Idebstash, HV *) /* symbol table for perldb package */
122 PERLVAR(Iglobalstash, HV *) /* global keyword overrides imported here */
123 PERLVAR(Icurstname, SV *) /* name of current package */
124 PERLVAR(Ibeginav, AV *) /* names of BEGIN subroutines */
125 PERLVAR(Iendav, AV *) /* names of END subroutines */
126 PERLVAR(Icheckav, AV *) /* names of CHECK subroutines */
127 PERLVAR(Iinitav, AV *) /* names of INIT subroutines */
128 PERLVAR(Istrtab, HV *) /* shared string table */
129 PERLVARI(Isub_generation,U32,1) /* incr to invalidate method cache */
131 /* memory management */
132 PERLVAR(Isv_count, I32) /* how many SV* are currently allocated */
133 PERLVAR(Isv_objcount, I32) /* how many objects are currently allocated */
134 PERLVAR(Isv_root, SV*) /* storage for SVs belonging to interp */
135 PERLVAR(Isv_arenaroot, SV*) /* list of areas for garbage collection */
137 /* funky return mechanisms */
138 PERLVAR(Iforkprocess, int) /* so do_open |- can return proc# */
140 /* subprocess state */
141 PERLVAR(Ifdpid, AV *) /* keep fd-to-pid mappings for my_popen */
143 /* internal state */
144 PERLVAR(Itainting, bool) /* doing taint checks */
145 PERLVARI(Iop_mask, char *, NULL) /* masked operations for safe evals */
147 /* current interpreter roots */
148 PERLVAR(Imain_cv, CV *)
149 PERLVAR(Imain_root, OP *)
150 PERLVAR(Imain_start, OP *)
151 PERLVAR(Ieval_root, OP *)
152 PERLVAR(Ieval_start, OP *)
154 /* runtime control stuff */
155 PERLVARI(Icurcopdb, COP *, NULL)
156 PERLVARI(Icopline, line_t, NOLINE)
158 /* statics moved here for shared library purposes */
159 PERLVAR(Ifilemode, int) /* so nextargv() can preserve mode */
160 PERLVAR(Ilastfd, int) /* what to preserve mode on */
161 PERLVAR(Ioldname, char *) /* what to preserve mode on */
162 PERLVAR(IArgv, char **) /* stuff to free from do_aexec, vfork safe */
163 PERLVAR(ICmd, char *) /* stuff to free from do_aexec, vfork safe */
164 PERLVAR(Igensym, I32) /* next symbol for getsym() to define */
165 PERLVAR(Ipreambled, bool)
166 PERLVAR(Ipreambleav, AV *)
167 PERLVARI(Ilaststatval, int, -1)
168 PERLVARI(Ilaststype, I32, OP_STAT)
169 PERLVAR(Imess_sv, SV *)
171 /* XXX shouldn't these be per-thread? --GSAR */
172 PERLVAR(Iors, char *) /* output record separator $\ */
173 PERLVAR(Iorslen, STRLEN)
174 PERLVAR(Iofmt, char *) /* output format for numbers $# */
176 /* interpreter atexit processing */
177 PERLVARI(Iexitlist, PerlExitListEntry *, NULL)
178 /* list of exit functions */
179 PERLVARI(Iexitlistlen, I32, 0) /* length of same */
182 =for apidoc Amn|HV*|PL_modglobal
184 C<PL_modglobal> is a general purpose, interpreter global HV for use by
185 extensions that need to keep information on a per-interpreter basis.
186 In a pinch, it can also be used as a symbol table for extensions
187 to share data among each other. It is a good idea to use keys
188 prefixed by the package name of the extension that owns the data.
190 =cut
193 PERLVAR(Imodglobal, HV *) /* per-interp module data */
195 /* these used to be in global before 5.004_68 */
196 PERLVARI(Iprofiledata, U32 *, NULL) /* table of ops, counts */
197 PERLVARI(Irsfp, PerlIO * VOL, Nullfp) /* current source file pointer */
198 PERLVARI(Irsfp_filters, AV *, Nullav) /* keeps active source filters */
200 PERLVAR(Icompiling, COP) /* compiling/done executing marker */
202 PERLVAR(Icompcv, CV *) /* currently compiling subroutine */
203 PERLVAR(Icomppad, AV *) /* storage for lexically scoped temporaries */
204 PERLVAR(Icomppad_name, AV *) /* variable names for "my" variables */
205 PERLVAR(Icomppad_name_fill, I32) /* last "introduced" variable offset */
206 PERLVAR(Icomppad_name_floor, I32) /* start of vars in innermost block */
208 #ifdef HAVE_INTERP_INTERN
209 PERLVAR(Isys_intern, struct interp_intern)
210 /* platform internals */
211 #endif
213 /* more statics moved here */
214 PERLVARI(Igeneration, int, 100) /* from op.c */
215 PERLVAR(IDBcv, CV *) /* from perl.c */
217 PERLVARI(Iin_clean_objs,bool, FALSE) /* from sv.c */
218 PERLVARI(Iin_clean_all, bool, FALSE) /* from sv.c */
220 PERLVAR(Ilinestart, char *) /* beg. of most recently read line */
221 PERLVAR(Ipending_ident, char) /* pending identifier lookup */
222 PERLVAR(Isublex_info, SUBLEXINFO) /* from toke.c */
224 #ifdef USE_THREADS
225 PERLVAR(Ithrsv, SV *) /* struct perl_thread for main thread */
226 PERLVARI(Ithreadnum, U32, 0) /* incremented each thread creation */
227 PERLVAR(Istrtab_mutex, perl_mutex) /* Mutex for string table access */
228 #endif /* USE_THREADS */
230 PERLVAR(Iuid, Uid_t) /* current real user id */
231 PERLVAR(Ieuid, Uid_t) /* current effective user id */
232 PERLVAR(Igid, Gid_t) /* current real group id */
233 PERLVAR(Iegid, Gid_t) /* current effective group id */
234 PERLVAR(Inomemok, bool) /* let malloc context handle nomem */
235 PERLVAR(Ian, U32) /* malloc sequence number */
236 PERLVAR(Icop_seqmax, U32) /* statement sequence number */
237 PERLVAR(Iop_seqmax, U16) /* op sequence number */
238 PERLVAR(Ievalseq, U32) /* eval sequence number */
239 PERLVAR(Iorigenviron, char **)
240 PERLVAR(Iorigalen, U32)
241 PERLVAR(Ipidstatus, HV *) /* pid-to-status mappings for waitpid */
242 PERLVARI(Imaxo, int, MAXO) /* maximum number of ops */
243 PERLVAR(Iosname, char *) /* operating system */
244 PERLVARI(Ish_path, char *, SH_PATH)/* full path of shell */
245 PERLVAR(Isighandlerp, Sighandler_t)
247 PERLVAR(Ixiv_arenaroot, XPV*) /* list of allocated xiv areas */
248 PERLVAR(Ixiv_root, IV *) /* free xiv list */
249 PERLVAR(Ixnv_root, NV *) /* free xnv list */
250 PERLVAR(Ixrv_root, XRV *) /* free xrv list */
251 PERLVAR(Ixpv_root, XPV *) /* free xpv list */
252 PERLVAR(Ixpviv_root, XPVIV *) /* free xpviv list */
253 PERLVAR(Ixpvnv_root, XPVNV *) /* free xpvnv list */
254 PERLVAR(Ixpvcv_root, XPVCV *) /* free xpvcv list */
255 PERLVAR(Ixpvav_root, XPVAV *) /* free xpvav list */
256 PERLVAR(Ixpvhv_root, XPVHV *) /* free xpvhv list */
257 PERLVAR(Ixpvmg_root, XPVMG *) /* free xpvmg list */
258 PERLVAR(Ixpvlv_root, XPVLV *) /* free xpvlv list */
259 PERLVAR(Ixpvbm_root, XPVBM *) /* free xpvbm list */
260 PERLVAR(Ihe_root, HE *) /* free he list */
261 PERLVAR(Inice_chunk, char *) /* a nice chunk of memory to reuse */
262 PERLVAR(Inice_chunk_size, U32) /* how nice the chunk of memory is */
264 PERLVARI(Irunops, runops_proc_t, MEMBER_TO_FPTR(RUNOPS_DEFAULT))
266 PERLVARA(Itokenbuf,256, char)
269 =for apidoc Amn|SV|PL_sv_undef
270 This is the C<undef> SV. Always refer to this as C<&PL_sv_undef>.
272 =for apidoc Amn|SV|PL_sv_no
273 This is the C<false> SV. See C<PL_sv_yes>. Always refer to this as
274 C<&PL_sv_no>.
276 =for apidoc Amn|SV|PL_sv_yes
277 This is the C<true> SV. See C<PL_sv_no>. Always refer to this as
278 C<&PL_sv_yes>.
280 =cut
283 PERLVAR(Isv_undef, SV)
284 PERLVAR(Isv_no, SV)
285 PERLVAR(Isv_yes, SV)
287 #ifdef CSH
288 PERLVARI(Icshname, char *, CSH)
289 PERLVAR(Icshlen, I32)
290 #endif
292 PERLVAR(Ilex_state, U32) /* next token is determined */
293 PERLVAR(Ilex_defer, U32) /* state after determined token */
294 PERLVAR(Ilex_expect, int) /* expect after determined token */
295 PERLVAR(Ilex_brackets, I32) /* bracket count */
296 PERLVAR(Ilex_formbrack, I32) /* bracket count at outer format level */
297 PERLVAR(Ilex_casemods, I32) /* casemod count */
298 PERLVAR(Ilex_dojoin, I32) /* doing an array interpolation */
299 PERLVAR(Ilex_starts, I32) /* how many interps done on level */
300 PERLVAR(Ilex_stuff, SV *) /* runtime pattern from m// or s/// */
301 PERLVAR(Ilex_repl, SV *) /* runtime replacement from s/// */
302 PERLVAR(Ilex_op, OP *) /* extra info to pass back on op */
303 PERLVAR(Ilex_inpat, OP *) /* in pattern $) and $| are special */
304 PERLVAR(Ilex_inwhat, I32) /* what kind of quoting are we in */
305 PERLVAR(Ilex_brackstack,char *) /* what kind of brackets to pop */
306 PERLVAR(Ilex_casestack, char *) /* what kind of case mods in effect */
308 /* What we know when we're in LEX_KNOWNEXT state. */
309 PERLVARA(Inextval,5, YYSTYPE) /* value of next token, if any */
310 PERLVARA(Inexttype,5, I32) /* type of next token */
311 PERLVAR(Inexttoke, I32)
313 PERLVAR(Ilinestr, SV *)
314 PERLVAR(Ibufptr, char *)
315 PERLVAR(Ioldbufptr, char *)
316 PERLVAR(Ioldoldbufptr, char *)
317 PERLVAR(Ibufend, char *)
318 PERLVARI(Iexpect,int, XSTATE) /* how to interpret ambiguous tokens */
320 PERLVAR(Imulti_start, I32) /* 1st line of multi-line string */
321 PERLVAR(Imulti_end, I32) /* last line of multi-line string */
322 PERLVAR(Imulti_open, I32) /* delimiter of said string */
323 PERLVAR(Imulti_close, I32) /* delimiter of said string */
325 PERLVAR(Ierror_count, I32) /* how many errors so far, max 10 */
326 PERLVAR(Isubline, I32) /* line this subroutine began on */
327 PERLVAR(Isubname, SV *) /* name of current subroutine */
329 PERLVAR(Imin_intro_pending, I32) /* start of vars to introduce */
330 PERLVAR(Imax_intro_pending, I32) /* end of vars to introduce */
331 PERLVAR(Ipadix, I32) /* max used index in current "register" pad */
332 PERLVAR(Ipadix_floor, I32) /* how low may inner block reset padix */
333 PERLVAR(Ipad_reset_pending, I32) /* reset pad on next attempted alloc */
335 PERLVAR(Ilast_uni, char *) /* position of last named-unary op */
336 PERLVAR(Ilast_lop, char *) /* position of last list operator */
337 PERLVAR(Ilast_lop_op, OPCODE) /* last list operator */
338 PERLVAR(Iin_my, I32) /* we're compiling a "my" (or "our") declaration */
339 PERLVAR(Iin_my_stash, HV *) /* declared class of this "my" declaration */
340 #ifdef FCRYPT
341 PERLVAR(Icryptseen, bool) /* has fast crypt() been initialized? */
342 #endif
344 PERLVAR(Ihints, U32) /* pragma-tic compile-time flags */
346 PERLVAR(Idebug, VOL U32) /* flags given to -D switch */
348 PERLVAR(Iamagic_generation, long)
350 #ifdef USE_LOCALE_COLLATE
351 PERLVAR(Icollation_ix, U32) /* Collation generation index */
352 PERLVAR(Icollation_name,char *) /* Name of current collation */
353 PERLVARI(Icollation_standard, bool, TRUE)
354 /* Assume simple collation */
355 PERLVAR(Icollxfrm_base, Size_t) /* Basic overhead in *xfrm() */
356 PERLVARI(Icollxfrm_mult,Size_t, 2) /* Expansion factor in *xfrm() */
357 #endif /* USE_LOCALE_COLLATE */
359 #ifdef USE_LOCALE_NUMERIC
361 PERLVAR(Inumeric_name, char *) /* Name of current numeric locale */
362 PERLVARI(Inumeric_standard, bool, TRUE)
363 /* Assume simple numerics */
364 PERLVARI(Inumeric_local, bool, TRUE)
365 /* Assume local numerics */
366 PERLVAR(Idummy1_bincompat, char)
367 /* Used to be numeric_radix */
369 #endif /* !USE_LOCALE_NUMERIC */
371 /* utf8 character classes */
372 PERLVAR(Iutf8_alnum, SV *)
373 PERLVAR(Iutf8_alnumc, SV *)
374 PERLVAR(Iutf8_ascii, SV *)
375 PERLVAR(Iutf8_alpha, SV *)
376 PERLVAR(Iutf8_space, SV *)
377 PERLVAR(Iutf8_cntrl, SV *)
378 PERLVAR(Iutf8_graph, SV *)
379 PERLVAR(Iutf8_digit, SV *)
380 PERLVAR(Iutf8_upper, SV *)
381 PERLVAR(Iutf8_lower, SV *)
382 PERLVAR(Iutf8_print, SV *)
383 PERLVAR(Iutf8_punct, SV *)
384 PERLVAR(Iutf8_xdigit, SV *)
385 PERLVAR(Iutf8_mark, SV *)
386 PERLVAR(Iutf8_toupper, SV *)
387 PERLVAR(Iutf8_totitle, SV *)
388 PERLVAR(Iutf8_tolower, SV *)
389 PERLVAR(Ilast_swash_hv, HV *)
390 PERLVAR(Ilast_swash_klen, U32)
391 PERLVARA(Ilast_swash_key,10, U8)
392 PERLVAR(Ilast_swash_tmps, U8 *)
393 PERLVAR(Ilast_swash_slen, STRLEN)
395 /* perly.c globals */
396 PERLVAR(Iyydebug, int)
397 PERLVAR(Iyynerrs, int)
398 PERLVAR(Iyyerrflag, int)
399 PERLVAR(Iyychar, int)
400 PERLVAR(Iyyval, YYSTYPE)
401 PERLVAR(Iyylval, YYSTYPE)
403 PERLVAR(Iglob_index, int)
404 PERLVAR(Isrand_called, bool)
405 PERLVARA(Iuudmap,256, char)
406 PERLVAR(Ibitcount, char *)
408 #ifdef USE_THREADS
409 PERLVAR(Isv_mutex, perl_mutex) /* Mutex for allocating SVs in sv.c */
410 PERLVAR(Ieval_mutex, perl_mutex) /* Mutex for doeval */
411 PERLVAR(Ieval_cond, perl_cond) /* Condition variable for doeval */
412 PERLVAR(Ieval_owner, struct perl_thread *)
413 /* Owner thread for doeval */
414 PERLVAR(Inthreads, int) /* Number of threads currently */
415 PERLVAR(Ithreads_mutex, perl_mutex) /* Mutex for nthreads and thread list */
416 PERLVAR(Inthreads_cond, perl_cond) /* Condition variable for nthreads */
417 PERLVAR(Isvref_mutex, perl_mutex) /* Mutex for SvREFCNT_{inc,dec} */
418 PERLVARI(Ithreadsv_names,char *, THREADSV_NAMES)
419 #ifdef FAKE_THREADS
420 PERLVAR(Icurthr, struct perl_thread *)
421 /* Currently executing (fake) thread */
422 #endif
424 PERLVAR(Icred_mutex, perl_mutex) /* altered credentials in effect */
426 #endif /* USE_THREADS */
428 PERLVAR(Ipsig_ptr, SV**)
429 PERLVAR(Ipsig_name, SV**)
431 #if defined(PERL_IMPLICIT_SYS)
432 PERLVAR(IMem, struct IPerlMem*)
433 PERLVAR(IMemShared, struct IPerlMem*)
434 PERLVAR(IMemParse, struct IPerlMem*)
435 PERLVAR(IEnv, struct IPerlEnv*)
436 PERLVAR(IStdIO, struct IPerlStdIO*)
437 PERLVAR(ILIO, struct IPerlLIO*)
438 PERLVAR(IDir, struct IPerlDir*)
439 PERLVAR(ISock, struct IPerlSock*)
440 PERLVAR(IProc, struct IPerlProc*)
441 #endif
443 #if defined(USE_ITHREADS)
444 PERLVAR(Iptr_table, PTR_TBL_t*)
445 #endif
446 PERLVARI(Ibeginav_save, AV*, Nullav) /* save BEGIN{}s when compiling */
448 #ifdef USE_THREADS
449 PERLVAR(Ifdpid_mutex, perl_mutex) /* mutex for fdpid array */
450 PERLVAR(Isv_lock_mutex, perl_mutex) /* mutex for SvLOCK macro */
451 #endif
453 PERLVAR(Inullstash, HV *) /* illegal symbols end up here */
455 PERLVAR(Ixnv_arenaroot, XPV*) /* list of allocated xnv areas */
456 PERLVAR(Ixrv_arenaroot, XPV*) /* list of allocated xrv areas */
457 PERLVAR(Ixpv_arenaroot, XPV*) /* list of allocated xpv areas */
458 PERLVAR(Ixpviv_arenaroot,XPVIV*) /* list of allocated xpviv areas */
459 PERLVAR(Ixpvnv_arenaroot,XPVNV*) /* list of allocated xpvnv areas */
460 PERLVAR(Ixpvcv_arenaroot,XPVCV*) /* list of allocated xpvcv areas */
461 PERLVAR(Ixpvav_arenaroot,XPVAV*) /* list of allocated xpvav areas */
462 PERLVAR(Ixpvhv_arenaroot,XPVHV*) /* list of allocated xpvhv areas */
463 PERLVAR(Ixpvmg_arenaroot,XPVMG*) /* list of allocated xpvmg areas */
464 PERLVAR(Ixpvlv_arenaroot,XPVLV*) /* list of allocated xpvlv areas */
465 PERLVAR(Ixpvbm_arenaroot,XPVBM*) /* list of allocated xpvbm areas */
466 PERLVAR(Ihe_arenaroot, XPV*) /* list of allocated he areas */
468 #ifdef USE_LOCALE_NUMERIC
470 PERLVAR(Inumeric_radix_sv, SV *) /* The radix separator if not '.' */
471 #endif
473 /* New variables must be added to the very end for binary compatibility.
474 * XSUB.h provides wrapper functions via perlapi.h that make this
475 * irrelevant, but not all code may be expected to #include XSUB.h. */