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fix ~320 byte memory leak (psig_{ptr,name} tables were never freed)
[perl5.git] / intrpvar.h
CommitLineData
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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
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.
10 *
14dd3ad8 11 * When building without MULTIPLICITY, these variables will be truly global. */
cb68f92d 12
49f531da 13/* pseudo environmental stuff */
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14PERLVAR(Iorigargc, int)
15PERLVAR(Iorigargv, char **)
16PERLVAR(Ienvgv, GV *)
cb68f92d 17PERLVAR(Iincgv, GV *)
b3ac6de7 18PERLVAR(Ihintgv, GV *)
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19PERLVAR(Iorigfilename, char *)
20PERLVAR(Idiehook, SV *)
21PERLVAR(Iwarnhook, SV *)
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22
23/* switches */
cb68f92d 24PERLVAR(Iminus_c, bool)
a7cb1f99 25PERLVAR(Ipatchlevel, SV *)
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26PERLVAR(Ilocalpatches, char **)
27PERLVARI(Isplitstr, char *, " ")
28PERLVAR(Ipreprocess, bool)
29PERLVAR(Iminus_n, bool)
30PERLVAR(Iminus_p, bool)
31PERLVAR(Iminus_l, bool)
32PERLVAR(Iminus_a, bool)
33PERLVAR(Iminus_F, bool)
34PERLVAR(Idoswitches, bool)
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35
36/*
37=for apidoc Amn|bool|PL_dowarn
38
39The C variable which corresponds to Perl's $^W warning variable.
40
41=cut
42*/
43
d41ff1b8 44PERLVAR(Idowarn, U8)
46487f74 45PERLVAR(Iwidesyscalls, bool) /* wide system calls */
cb68f92d 46PERLVAR(Idoextract, bool)
49f531da 47PERLVAR(Isawampersand, bool) /* must save all match strings */
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48PERLVAR(Iunsafe, bool)
49PERLVAR(Iinplace, char *)
50PERLVAR(Ie_script, SV *)
51PERLVAR(Iperldb, U32)
d4cce5f1 52
1d7c1841 53/* This value may be set when embedding for full cleanup */
d4cce5f1 54/* 0=none, 1=full, 2=full with checks */
cb68f92d 55PERLVARI(Iperl_destruct_level, int, 0)
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56
57/* magical thingies */
58PERLVAR(Ibasetime, Time_t) /* $^T */
59PERLVAR(Iformfeed, SV *) /* $^L */
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60
61
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62PERLVARI(Imaxsysfd, I32, MAXSYSFD)
63 /* top fd to pass to subprocesses */
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64PERLVAR(Imultiline, int) /* $*--do strings hold >1 line? */
65PERLVAR(Istatusvalue, I32) /* $? */
1d7c1841 66PERLVAR(Iexit_flags, U8) /* was exit() unexpected, etc. */
49f531da 67#ifdef VMS
cb68f92d 68PERLVAR(Istatusvalue_vms,U32)
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69#endif
70
49f531da 71/* shortcuts to various I/O objects */
cb68f92d 72PERLVAR(Istdingv, GV *)
bf49b057 73PERLVAR(Istderrgv, GV *)
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74PERLVAR(Idefgv, GV *)
75PERLVAR(Iargvgv, GV *)
76PERLVAR(Iargvoutgv, GV *)
1d7c1841 77PERLVAR(Iargvout_stack, AV *)
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78
79/* shortcuts to regexp stuff */
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80/* this one needs to be moved to thrdvar.h and accessed via
81 * find_threadsv() when USE_THREADS */
cb68f92d 82PERLVAR(Ireplgv, GV *)
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83
84/* shortcuts to misc objects */
cb68f92d 85PERLVAR(Ierrgv, GV *)
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86
87/* shortcuts to debugging objects */
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88PERLVAR(IDBgv, GV *)
89PERLVAR(IDBline, GV *)
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90
91/*
92=for apidoc Amn|GV *|PL_DBsub
93When Perl is run in debugging mode, with the B<-d> switch, this GV contains
94the SV which holds the name of the sub being debugged. This is the C
95variable which corresponds to Perl's $DB::sub variable. See
96C<PL_DBsingle>.
97
98=for apidoc Amn|SV *|PL_DBsingle
99When Perl is run in debugging mode, with the B<-d> switch, this SV is a
100boolean which indicates whether subs are being single-stepped.
101Single-stepping is automatically turned on after every step. This is the C
102variable which corresponds to Perl's $DB::single variable. See
103C<PL_DBsub>.
104
105=for apidoc Amn|SV *|PL_DBtrace
106Trace variable used when Perl is run in debugging mode, with the B<-d>
107switch. This is the C variable which corresponds to Perl's $DB::trace
108variable. See C<PL_DBsingle>.
109
110=cut
111*/
112
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113PERLVAR(IDBsub, GV *)
114PERLVAR(IDBsingle, SV *)
115PERLVAR(IDBtrace, SV *)
116PERLVAR(IDBsignal, SV *)
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117PERLVAR(Ilineary, AV *) /* lines of script for debugger */
118PERLVAR(Idbargs, AV *) /* args to call listed by caller function */
119
120/* symbol tables */
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121PERLVAR(Idebstash, HV *) /* symbol table for perldb package */
122PERLVAR(Iglobalstash, HV *) /* global keyword overrides imported here */
123PERLVAR(Icurstname, SV *) /* name of current package */
124PERLVAR(Ibeginav, AV *) /* names of BEGIN subroutines */
d4cce5f1 125PERLVAR(Iendav, AV *) /* names of END subroutines */
7d30b5c4 126PERLVAR(Icheckav, AV *) /* names of CHECK subroutines */
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127PERLVAR(Iinitav, AV *) /* names of INIT subroutines */
128PERLVAR(Istrtab, HV *) /* shared string table */
005a453c 129PERLVARI(Isub_generation,U32,1) /* incr to invalidate method cache */
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130
131/* memory management */
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132PERLVAR(Isv_count, I32) /* how many SV* are currently allocated */
133PERLVAR(Isv_objcount, I32) /* how many objects are currently allocated */
134PERLVAR(Isv_root, SV*) /* storage for SVs belonging to interp */
135PERLVAR(Isv_arenaroot, SV*) /* list of areas for garbage collection */
136
137/* funky return mechanisms */
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138PERLVAR(Iforkprocess, int) /* so do_open |- can return proc# */
139
140/* subprocess state */
d4cce5f1 141PERLVAR(Ifdpid, AV *) /* keep fd-to-pid mappings for my_popen */
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142
143/* internal state */
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144PERLVAR(Itainting, bool) /* doing taint checks */
145PERLVARI(Iop_mask, char *, NULL) /* masked operations for safe evals */
146
49f531da 147/* current interpreter roots */
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148PERLVAR(Imain_cv, CV *)
149PERLVAR(Imain_root, OP *)
150PERLVAR(Imain_start, OP *)
151PERLVAR(Ieval_root, OP *)
152PERLVAR(Ieval_start, OP *)
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153
154/* runtime control stuff */
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155PERLVARI(Icurcopdb, COP *, NULL)
156PERLVARI(Icopline, line_t, NOLINE)
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157
158/* statics moved here for shared library purposes */
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159PERLVAR(Ifilemode, int) /* so nextargv() can preserve mode */
160PERLVAR(Ilastfd, int) /* what to preserve mode on */
161PERLVAR(Ioldname, char *) /* what to preserve mode on */
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162PERLVAR(IArgv, char **) /* stuff to free from do_aexec, vfork safe */
163PERLVAR(ICmd, char *) /* stuff to free from do_aexec, vfork safe */
49f531da 164PERLVAR(Igensym, I32) /* next symbol for getsym() to define */
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165PERLVAR(Ipreambled, bool)
166PERLVAR(Ipreambleav, AV *)
167PERLVARI(Ilaststatval, int, -1)
168PERLVARI(Ilaststype, I32, OP_STAT)
169PERLVAR(Imess_sv, SV *)
49f531da 170
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171/* XXX shouldn't these be per-thread? --GSAR */
172PERLVAR(Iors, char *) /* output record separator $\ */
173PERLVAR(Iorslen, STRLEN)
174PERLVAR(Iofmt, char *) /* output format for numbers $# */
d4cce5f1 175
4b556e6c 176/* interpreter atexit processing */
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177PERLVARI(Iexitlist, PerlExitListEntry *, NULL)
178 /* list of exit functions */
179PERLVARI(Iexitlistlen, I32, 0) /* length of same */
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180
181/*
182=for apidoc Amn|HV*|PL_modglobal
183
184C<PL_modglobal> is a general purpose, interpreter global HV for use by
185extensions that need to keep information on a per-interpreter basis.
186In a pinch, it can also be used as a symbol table for extensions
187to share data among each other. It is a good idea to use keys
188prefixed by the package name of the extension that owns the data.
189
190=cut
191*/
192
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193PERLVAR(Imodglobal, HV *) /* per-interp module data */
194
195/* these used to be in global before 5.004_68 */
196PERLVARI(Iprofiledata, U32 *, NULL) /* table of ops, counts */
197PERLVARI(Irsfp, PerlIO * VOL, Nullfp) /* current source file pointer */
198PERLVARI(Irsfp_filters, AV *, Nullav) /* keeps active source filters */
199
200PERLVAR(Icompiling, COP) /* compiling/done executing marker */
201
202PERLVAR(Icompcv, CV *) /* currently compiling subroutine */
203PERLVAR(Icomppad, AV *) /* storage for lexically scoped temporaries */
204PERLVAR(Icomppad_name, AV *) /* variable names for "my" variables */
205PERLVAR(Icomppad_name_fill, I32) /* last "introduced" variable offset */
206PERLVAR(Icomppad_name_floor, I32) /* start of vars in innermost block */
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207
208#ifdef HAVE_INTERP_INTERN
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209PERLVAR(Isys_intern, struct interp_intern)
210 /* platform internals */
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211#endif
212
7fae4e64 213/* more statics moved here */
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214PERLVARI(Igeneration, int, 100) /* from op.c */
215PERLVAR(IDBcv, CV *) /* from perl.c */
56953603 216
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217PERLVARI(Iin_clean_objs,bool, FALSE) /* from sv.c */
218PERLVARI(Iin_clean_all, bool, FALSE) /* from sv.c */
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219
220PERLVAR(Ilinestart, char *) /* beg. of most recently read line */
221PERLVAR(Ipending_ident, char) /* pending identifier lookup */
222PERLVAR(Isublex_info, SUBLEXINFO) /* from toke.c */
223
49f531da 224#ifdef USE_THREADS
cb68f92d 225PERLVAR(Ithrsv, SV *) /* struct perl_thread for main thread */
940cb80d 226PERLVARI(Ithreadnum, U32, 0) /* incremented each thread creation */
5f08fbcd 227PERLVAR(Istrtab_mutex, perl_mutex) /* Mutex for string table access */
49f531da 228#endif /* USE_THREADS */
76e3520e 229
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230PERLVAR(Iuid, Uid_t) /* current real user id */
231PERLVAR(Ieuid, Uid_t) /* current effective user id */
232PERLVAR(Igid, Gid_t) /* current real group id */
233PERLVAR(Iegid, Gid_t) /* current effective group id */
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234PERLVAR(Inomemok, bool) /* let malloc context handle nomem */
235PERLVAR(Ian, U32) /* malloc sequence number */
236PERLVAR(Icop_seqmax, U32) /* statement sequence number */
237PERLVAR(Iop_seqmax, U16) /* op sequence number */
238PERLVAR(Ievalseq, U32) /* eval sequence number */
239PERLVAR(Iorigenviron, char **)
240PERLVAR(Iorigalen, U32)
241PERLVAR(Ipidstatus, HV *) /* pid-to-status mappings for waitpid */
242PERLVARI(Imaxo, int, MAXO) /* maximum number of ops */
243PERLVAR(Iosname, char *) /* operating system */
244PERLVARI(Ish_path, char *, SH_PATH)/* full path of shell */
245PERLVAR(Isighandlerp, Sighandler_t)
246
247PERLVAR(Ixiv_arenaroot, XPV*) /* list of allocated xiv areas */
248PERLVAR(Ixiv_root, IV *) /* free xiv list--shared by interpreters */
cad2e5aa 249PERLVAR(Ixnv_root, NV *) /* free xnv list--shared by interpreters */
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250PERLVAR(Ixrv_root, XRV *) /* free xrv list--shared by interpreters */
251PERLVAR(Ixpv_root, XPV *) /* free xpv list--shared by interpreters */
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252PERLVAR(Ixpviv_root, XPVIV *) /* free xpviv list--shared by interpreters */
253PERLVAR(Ixpvnv_root, XPVNV *) /* free xpvnv list--shared by interpreters */
254PERLVAR(Ixpvcv_root, XPVCV *) /* free xpvcv list--shared by interpreters */
255PERLVAR(Ixpvav_root, XPVAV *) /* free xpvav list--shared by interpreters */
256PERLVAR(Ixpvhv_root, XPVHV *) /* free xpvhv list--shared by interpreters */
257PERLVAR(Ixpvmg_root, XPVMG *) /* free xpvmg list--shared by interpreters */
258PERLVAR(Ixpvlv_root, XPVLV *) /* free xpvlv list--shared by interpreters */
259PERLVAR(Ixpvbm_root, XPVBM *) /* free xpvbm list--shared by interpreters */
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260PERLVAR(Ihe_root, HE *) /* free he list--shared by interpreters */
261PERLVAR(Inice_chunk, char *) /* a nice chunk of memory to reuse */
262PERLVAR(Inice_chunk_size, U32) /* how nice the chunk of memory is */
263
0b94c7bb 264PERLVARI(Irunops, runops_proc_t, MEMBER_TO_FPTR(RUNOPS_DEFAULT))
0672f40e 265
51371543 266PERLVARA(Itokenbuf,256, char)
0672f40e 267
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268/*
269=for apidoc Amn|SV|PL_sv_undef
270This is the C<undef> SV. Always refer to this as C<&PL_sv_undef>.
271
272=for apidoc Amn|SV|PL_sv_no
273This is the C<false> SV. See C<PL_sv_yes>. Always refer to this as
274C<&PL_sv_no>.
275
276=for apidoc Amn|SV|PL_sv_yes
277This is the C<true> SV. See C<PL_sv_no>. Always refer to this as
278C<&PL_sv_yes>.
279
280=cut
281*/
282
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283PERLVAR(Isv_undef, SV)
284PERLVAR(Isv_no, SV)
285PERLVAR(Isv_yes, SV)
286
287#ifdef CSH
288PERLVARI(Icshname, char *, CSH)
289PERLVAR(Icshlen, I32)
290#endif
291
292PERLVAR(Ilex_state, U32) /* next token is determined */
293PERLVAR(Ilex_defer, U32) /* state after determined token */
1d7c1841 294PERLVAR(Ilex_expect, int) /* expect after determined token */
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295PERLVAR(Ilex_brackets, I32) /* bracket count */
296PERLVAR(Ilex_formbrack, I32) /* bracket count at outer format level */
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297PERLVAR(Ilex_casemods, I32) /* casemod count */
298PERLVAR(Ilex_dojoin, I32) /* doing an array interpolation */
299PERLVAR(Ilex_starts, I32) /* how many interps done on level */
300PERLVAR(Ilex_stuff, SV *) /* runtime pattern from m// or s/// */
301PERLVAR(Ilex_repl, SV *) /* runtime replacement from s/// */
302PERLVAR(Ilex_op, OP *) /* extra info to pass back on op */
303PERLVAR(Ilex_inpat, OP *) /* in pattern $) and $| are special */
304PERLVAR(Ilex_inwhat, I32) /* what kind of quoting are we in */
305PERLVAR(Ilex_brackstack,char *) /* what kind of brackets to pop */
306PERLVAR(Ilex_casestack, char *) /* what kind of case mods in effect */
307
308/* What we know when we're in LEX_KNOWNEXT state. */
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309PERLVARA(Inextval,5, YYSTYPE) /* value of next token, if any */
310PERLVARA(Inexttype,5, I32) /* type of next token */
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311PERLVAR(Inexttoke, I32)
312
313PERLVAR(Ilinestr, SV *)
314PERLVAR(Ibufptr, char *)
315PERLVAR(Ioldbufptr, char *)
316PERLVAR(Ioldoldbufptr, char *)
317PERLVAR(Ibufend, char *)
1d7c1841 318PERLVARI(Iexpect,int, XSTATE) /* how to interpret ambiguous tokens */
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319
320PERLVAR(Imulti_start, I32) /* 1st line of multi-line string */
321PERLVAR(Imulti_end, I32) /* last line of multi-line string */
322PERLVAR(Imulti_open, I32) /* delimiter of said string */
323PERLVAR(Imulti_close, I32) /* delimiter of said string */
324
325PERLVAR(Ierror_count, I32) /* how many errors so far, max 10 */
326PERLVAR(Isubline, I32) /* line this subroutine began on */
327PERLVAR(Isubname, SV *) /* name of current subroutine */
328
329PERLVAR(Imin_intro_pending, I32) /* start of vars to introduce */
330PERLVAR(Imax_intro_pending, I32) /* end of vars to introduce */
331PERLVAR(Ipadix, I32) /* max used index in current "register" pad */
332PERLVAR(Ipadix_floor, I32) /* how low may inner block reset padix */
333PERLVAR(Ipad_reset_pending, I32) /* reset pad on next attempted alloc */
334
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335PERLVAR(Ilast_uni, char *) /* position of last named-unary op */
336PERLVAR(Ilast_lop, char *) /* position of last list operator */
337PERLVAR(Ilast_lop_op, OPCODE) /* last list operator */
77ca0c92 338PERLVAR(Iin_my, I32) /* we're compiling a "my" (or "our") declaration */
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339PERLVAR(Iin_my_stash, HV *) /* declared class of this "my" declaration */
340#ifdef FCRYPT
1d7c1841 341PERLVAR(Icryptseen, bool) /* has fast crypt() been initialized? */
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342#endif
343
1d7c1841 344PERLVAR(Ihints, U32) /* pragma-tic compile-time flags */
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345
346PERLVAR(Idebug, VOL U32) /* flags given to -D switch */
347
348PERLVAR(Iamagic_generation, long)
349
350#ifdef USE_LOCALE_COLLATE
351PERLVAR(Icollation_ix, U32) /* Collation generation index */
352PERLVAR(Icollation_name,char *) /* Name of current collation */
353PERLVARI(Icollation_standard, bool, TRUE)
354 /* Assume simple collation */
355PERLVAR(Icollxfrm_base, Size_t) /* Basic overhead in *xfrm() */
356PERLVARI(Icollxfrm_mult,Size_t, 2) /* Expansion factor in *xfrm() */
357#endif /* USE_LOCALE_COLLATE */
358
359#ifdef USE_LOCALE_NUMERIC
360
361PERLVAR(Inumeric_name, char *) /* Name of current numeric locale */
362PERLVARI(Inumeric_standard, bool, TRUE)
363 /* Assume simple numerics */
364PERLVARI(Inumeric_local, bool, TRUE)
365 /* Assume local numerics */
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366PERLVAR(Inumeric_radix, char)
367 /* The radix character if not '.' */
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368
369#endif /* !USE_LOCALE_NUMERIC */
370
371/* utf8 character classes */
372PERLVAR(Iutf8_alnum, SV *)
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373PERLVAR(Iutf8_alnumc, SV *)
374PERLVAR(Iutf8_ascii, SV *)
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375PERLVAR(Iutf8_alpha, SV *)
376PERLVAR(Iutf8_space, SV *)
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377PERLVAR(Iutf8_cntrl, SV *)
378PERLVAR(Iutf8_graph, SV *)
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379PERLVAR(Iutf8_digit, SV *)
380PERLVAR(Iutf8_upper, SV *)
381PERLVAR(Iutf8_lower, SV *)
382PERLVAR(Iutf8_print, SV *)
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383PERLVAR(Iutf8_punct, SV *)
384PERLVAR(Iutf8_xdigit, SV *)
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385PERLVAR(Iutf8_mark, SV *)
386PERLVAR(Iutf8_toupper, SV *)
387PERLVAR(Iutf8_totitle, SV *)
388PERLVAR(Iutf8_tolower, SV *)
389PERLVAR(Ilast_swash_hv, HV *)
390PERLVAR(Ilast_swash_klen, U32)
51371543 391PERLVARA(Ilast_swash_key,10, U8)
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392PERLVAR(Ilast_swash_tmps, U8 *)
393PERLVAR(Ilast_swash_slen, STRLEN)
394
395/* perly.c globals */
396PERLVAR(Iyydebug, int)
397PERLVAR(Iyynerrs, int)
398PERLVAR(Iyyerrflag, int)
399PERLVAR(Iyychar, int)
400PERLVAR(Iyyval, YYSTYPE)
401PERLVAR(Iyylval, YYSTYPE)
402
403PERLVAR(Iglob_index, int)
0672f40e 404PERLVAR(Isrand_called, bool)
51371543 405PERLVARA(Iuudmap,256, char)
0672f40e 406PERLVAR(Ibitcount, char *)
0672f40e 407
43165c05 408#ifdef USE_THREADS
43165c05 409PERLVAR(Isv_mutex, perl_mutex) /* Mutex for allocating SVs in sv.c */
43165c05
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410PERLVAR(Ieval_mutex, perl_mutex) /* Mutex for doeval */
411PERLVAR(Ieval_cond, perl_cond) /* Condition variable for doeval */
412PERLVAR(Ieval_owner, struct perl_thread *)
413 /* Owner thread for doeval */
414PERLVAR(Inthreads, int) /* Number of threads currently */
415PERLVAR(Ithreads_mutex, perl_mutex) /* Mutex for nthreads and thread list */
416PERLVAR(Inthreads_cond, perl_cond) /* Condition variable for nthreads */
417PERLVAR(Isvref_mutex, perl_mutex) /* Mutex for SvREFCNT_{inc,dec} */
418PERLVARI(Ithreadsv_names,char *, THREADSV_NAMES)
419#ifdef FAKE_THREADS
420PERLVAR(Icurthr, struct perl_thread *)
421 /* Currently executing (fake) thread */
422#endif
423
424PERLVAR(Icred_mutex, perl_mutex) /* altered credentials in effect */
425
426#endif /* USE_THREADS */
427
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428PERLVAR(Ipsig_ptr, SV**)
429PERLVAR(Ipsig_name, SV**)
430
c5be433b 431#if defined(PERL_IMPLICIT_SYS)
32e30700 432PERLVAR(IMem, struct IPerlMem*)
1d7c1841
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433PERLVAR(IMemShared, struct IPerlMem*)
434PERLVAR(IMemParse, struct IPerlMem*)
32e30700
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435PERLVAR(IEnv, struct IPerlEnv*)
436PERLVAR(IStdIO, struct IPerlStdIO*)
437PERLVAR(ILIO, struct IPerlLIO*)
438PERLVAR(IDir, struct IPerlDir*)
439PERLVAR(ISock, struct IPerlSock*)
440PERLVAR(IProc, struct IPerlProc*)
76e3520e 441#endif
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442
443#if defined(USE_ITHREADS)
444PERLVAR(Iptr_table, PTR_TBL_t*)
445#endif
f180df80
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446
447PERLVAR(Inullstash, HV *) /* illegal symbols end up here */