/***********************************************/
/* Global only to current interpreter instance */
/***********************************************/
/* Don't forget to re-run embed.pl to propagate changes! */
/* New variables must be added to the very end for binary compatibility.
* XSUB.h provides wrapper functions via perlapi.h that make this
* irrelevant, but not all code may be expected to #include XSUB.h. */
/* The 'I' prefix is only needed for vars that need appropriate #defines
* generated when built with or without MULTIPLICITY. It is also used
* to generate the appropriate export list for win32.
*
* When building without MULTIPLICITY, these variables will be truly global. */
/* pseudo environmental stuff */
PERLVAR(Iorigargc, int)
PERLVAR(Iorigargv, char **)
PERLVAR(Ienvgv, GV *)
PERLVAR(Iincgv, GV *)
PERLVAR(Ihintgv, GV *)
PERLVAR(Iorigfilename, char *)
PERLVAR(Idiehook, SV *)
PERLVAR(Iwarnhook, SV *)
/* switches */
PERLVAR(Iminus_c, bool)
PERLVAR(Ipatchlevel, SV *)
PERLVAR(Ilocalpatches, char **)
PERLVARI(Isplitstr, char *, " ")
PERLVAR(Ipreprocess, bool)
PERLVAR(Iminus_n, bool)
PERLVAR(Iminus_p, bool)
PERLVAR(Iminus_l, bool)
PERLVAR(Iminus_a, bool)
PERLVAR(Iminus_F, bool)
PERLVAR(Idoswitches, bool)
/*
=head1 Global Variables
=for apidoc mn|bool|PL_dowarn
The C variable which corresponds to Perl's $^W warning variable.
=cut
*/
PERLVAR(Idowarn, U8)
PERLVAR(Iwidesyscalls, bool) /* wide system calls */
PERLVAR(Idoextract, bool)
PERLVAR(Isawampersand, bool) /* must save all match strings */
PERLVAR(Iunsafe, bool)
PERLVAR(Iinplace, char *)
PERLVAR(Ie_script, SV *)
PERLVAR(Iperldb, U32)
/* This value may be set when embedding for full cleanup */
/* 0=none, 1=full, 2=full with checks */
PERLVARI(Iperl_destruct_level, int, 0)
/* magical thingies */
PERLVAR(Ibasetime, Time_t) /* $^T */
PERLVAR(Iformfeed, SV *) /* $^L */
PERLVARI(Imaxsysfd, I32, MAXSYSFD)
/* top fd to pass to subprocesses */
PERLVAR(Imultiline, int) /* $*--do strings hold >1 line? */
PERLVAR(Istatusvalue, I32) /* $? */
PERLVAR(Iexit_flags, U8) /* was exit() unexpected, etc. */
#ifdef VMS
PERLVAR(Istatusvalue_vms,U32)
#endif
/* shortcuts to various I/O objects */
PERLVAR(Istdingv, GV *)
PERLVAR(Istderrgv, GV *)
PERLVAR(Idefgv, GV *)
PERLVAR(Iargvgv, GV *)
PERLVAR(Iargvoutgv, GV *)
PERLVAR(Iargvout_stack, AV *)
/* shortcuts to regexp stuff */
/* this one needs to be moved to thrdvar.h and accessed via
* find_threadsv() when USE_5005THREADS */
PERLVAR(Ireplgv, GV *)
/* shortcuts to misc objects */
PERLVAR(Ierrgv, GV *)
/* shortcuts to debugging objects */
PERLVAR(IDBgv, GV *)
PERLVAR(IDBline, GV *)
/*
=for apidoc mn|GV *|PL_DBsub
When Perl is run in debugging mode, with the B<-d> switch, this GV contains
the SV which holds the name of the sub being debugged. This is the C
variable which corresponds to Perl's $DB::sub variable. See
C<PL_DBsingle>.
=for apidoc mn|SV *|PL_DBsingle
When Perl is run in debugging mode, with the B<-d> switch, this SV is a
boolean which indicates whether subs are being single-stepped.
Single-stepping is automatically turned on after every step. This is the C
variable which corresponds to Perl's $DB::single variable. See
C<PL_DBsub>.
=for apidoc mn|SV *|PL_DBtrace
Trace variable used when Perl is run in debugging mode, with the B<-d>
switch. This is the C variable which corresponds to Perl's $DB::trace
variable. See C<PL_DBsingle>.
=cut
*/
PERLVAR(IDBsub, GV *)
PERLVAR(IDBsingle, SV *)
PERLVAR(IDBtrace, SV *)
PERLVAR(IDBsignal, SV *)
PERLVAR(Ilineary, AV *) /* lines of script for debugger */
PERLVAR(Idbargs, AV *) /* args to call listed by caller function */
/* symbol tables */
PERLVAR(Idebstash, HV *) /* symbol table for perldb package */
PERLVAR(Iglobalstash, HV *) /* global keyword overrides imported here */
PERLVAR(Icurstname, SV *) /* name of current package */
PERLVAR(Ibeginav, AV *) /* names of BEGIN subroutines */
PERLVAR(Iendav, AV *) /* names of END subroutines */
PERLVAR(Icheckav, AV *) /* names of CHECK subroutines */
PERLVAR(Iinitav, AV *) /* names of INIT subroutines */
PERLVAR(Istrtab, HV *) /* shared string table */
PERLVARI(Isub_generation,U32,1) /* incr to invalidate method cache */
/* memory management */
PERLVAR(Isv_count, I32) /* how many SV* are currently allocated */
PERLVAR(Isv_objcount, I32) /* how many objects are currently allocated */
PERLVAR(Isv_root, SV*) /* storage for SVs belonging to interp */
PERLVAR(Isv_arenaroot, SV*) /* list of areas for garbage collection */
/* funky return mechanisms */
PERLVAR(Iforkprocess, int) /* so do_open |- can return proc# */
/* subprocess state */
PERLVAR(Ifdpid, AV *) /* keep fd-to-pid mappings for my_popen */
/* internal state */
PERLVAR(Itainting, bool) /* doing taint checks */
PERLVARI(Iop_mask, char *, NULL) /* masked operations for safe evals */
/* current interpreter roots */
PERLVAR(Imain_cv, CV *)
PERLVAR(Imain_root, OP *)
PERLVAR(Imain_start, OP *)
PERLVAR(Ieval_root, OP *)
PERLVAR(Ieval_start, OP *)
/* runtime control stuff */
PERLVARI(Icurcopdb, COP *, NULL)
PERLVARI(Icopline, line_t, NOLINE)
/* statics moved here for shared library purposes */
PERLVAR(Ifilemode, int) /* so nextargv() can preserve mode */
PERLVAR(Ilastfd, int) /* what to preserve mode on */
PERLVAR(Ioldname, char *) /* what to preserve mode on */
PERLVAR(IArgv, char **) /* stuff to free from do_aexec, vfork safe */
PERLVAR(ICmd, char *) /* stuff to free from do_aexec, vfork safe */
PERLVAR(Igensym, I32) /* next symbol for getsym() to define */
PERLVAR(Ipreambled, bool)
PERLVAR(Ipreambleav, AV *)
PERLVARI(Ilaststatval, int, -1)
PERLVARI(Ilaststype, I32, OP_STAT)
PERLVAR(Imess_sv, SV *)
/* XXX shouldn't these be per-thread? --GSAR */
PERLVAR(Iors_sv, SV *) /* output record separator $\ */
PERLVAR(Iofmt, char *) /* output format for numbers $# */
/* interpreter atexit processing */
PERLVARI(Iexitlist, PerlExitListEntry *, NULL)
/* list of exit functions */
PERLVARI(Iexitlistlen, I32, 0) /* length of same */
/*
=for apidoc Amn|HV*|PL_modglobal
C<PL_modglobal> is a general purpose, interpreter global HV for use by
extensions that need to keep information on a per-interpreter basis.
In a pinch, it can also be used as a symbol table for extensions
to share data among each other. It is a good idea to use keys
prefixed by the package name of the extension that owns the data.
=cut
*/
PERLVAR(Imodglobal, HV *) /* per-interp module data */
/* these used to be in global before 5.004_68 */
PERLVARI(Iprofiledata, U32 *, NULL) /* table of ops, counts */
PERLVARI(Irsfp, PerlIO * VOL, Nullfp) /* current source file pointer */
PERLVARI(Irsfp_filters, AV *, Nullav) /* keeps active source filters */
PERLVAR(Icompiling, COP) /* compiling/done executing marker */
PERLVAR(Icompcv, CV *) /* currently compiling subroutine */
PERLVAR(Icomppad, AV *) /* storage for lexically scoped temporaries */
PERLVAR(Icomppad_name, AV *) /* variable names for "my" variables */
PERLVAR(Icomppad_name_fill, I32) /* last "introduced" variable offset */
PERLVAR(Icomppad_name_floor, I32) /* start of vars in innermost block */
#ifdef HAVE_INTERP_INTERN
PERLVAR(Isys_intern, struct interp_intern)
/* platform internals */
#endif
/* more statics moved here */
PERLVARI(Igeneration, int, 100) /* from op.c */
PERLVAR(IDBcv, CV *) /* from perl.c */
PERLVARI(Iin_clean_objs,bool, FALSE) /* from sv.c */
PERLVARI(Iin_clean_all, bool, FALSE) /* from sv.c */
PERLVAR(Ilinestart, char *) /* beg. of most recently read line */
PERLVAR(Ipending_ident, char) /* pending identifier lookup */
PERLVAR(Isublex_info, SUBLEXINFO) /* from toke.c */
#ifdef USE_5005THREADS
PERLVAR(Ithrsv, SV *) /* struct perl_thread for main thread */
PERLVARI(Ithreadnum, U32, 0) /* incremented each thread creation */
PERLVAR(Istrtab_mutex, perl_mutex) /* Mutex for string table access */
#endif /* USE_5005THREADS */
PERLVAR(Iuid, Uid_t) /* current real user id */
PERLVAR(Ieuid, Uid_t) /* current effective user id */
PERLVAR(Igid, Gid_t) /* current real group id */
PERLVAR(Iegid, Gid_t) /* current effective group id */
PERLVAR(Inomemok, bool) /* let malloc context handle nomem */
PERLVAR(Ian, U32) /* malloc sequence number */
PERLVAR(Icop_seqmax, U32) /* statement sequence number */
PERLVAR(Iop_seqmax, U16) /* op sequence number */
PERLVAR(Ievalseq, U32) /* eval sequence number */
PERLVAR(Iorigenviron, char **)
PERLVAR(Iorigalen, U32)
PERLVAR(Ipidstatus, HV *) /* pid-to-status mappings for waitpid */
PERLVARI(Imaxo, int, MAXO) /* maximum number of ops */
PERLVAR(Iosname, char *) /* operating system */
PERLVARI(Ish_path, char *, SH_PATH)/* full path of shell */
PERLVAR(Isighandlerp, Sighandler_t)
PERLVAR(Ixiv_arenaroot, XPV*) /* list of allocated xiv areas */
PERLVAR(Ixiv_root, IV *) /* free xiv list */
PERLVAR(Ixnv_root, NV *) /* free xnv list */
PERLVAR(Ixrv_root, XRV *) /* free xrv list */
PERLVAR(Ixpv_root, XPV *) /* free xpv list */
PERLVAR(Ixpviv_root, XPVIV *) /* free xpviv list */
PERLVAR(Ixpvnv_root, XPVNV *) /* free xpvnv list */
PERLVAR(Ixpvcv_root, XPVCV *) /* free xpvcv list */
PERLVAR(Ixpvav_root, XPVAV *) /* free xpvav list */
PERLVAR(Ixpvhv_root, XPVHV *) /* free xpvhv list */
PERLVAR(Ixpvmg_root, XPVMG *) /* free xpvmg list */
PERLVAR(Ixpvlv_root, XPVLV *) /* free xpvlv list */
PERLVAR(Ixpvbm_root, XPVBM *) /* free xpvbm list */
PERLVAR(Ihe_root, HE *) /* free he list */
PERLVAR(Inice_chunk, char *) /* a nice chunk of memory to reuse */
PERLVAR(Inice_chunk_size, U32) /* how nice the chunk of memory is */
PERLVARI(Irunops, runops_proc_t, MEMBER_TO_FPTR(RUNOPS_DEFAULT))
PERLVARA(Itokenbuf,256, char)
/*
=for apidoc Amn|SV|PL_sv_undef
This is the C<undef> SV. Always refer to this as C<&PL_sv_undef>.
=for apidoc Amn|SV|PL_sv_no
This is the C<false> SV. See C<PL_sv_yes>. Always refer to this as
C<&PL_sv_no>.
=for apidoc Amn|SV|PL_sv_yes
This is the C<true> SV. See C<PL_sv_no>. Always refer to this as
C<&PL_sv_yes>.
=cut
*/
PERLVAR(Isv_undef, SV)
PERLVAR(Isv_no, SV)
PERLVAR(Isv_yes, SV)
#ifdef CSH
PERLVARI(Icshname, char *, CSH)
PERLVAR(Icshlen, I32)
#endif
PERLVAR(Ilex_state, U32) /* next token is determined */
PERLVAR(Ilex_defer, U32) /* state after determined token */
PERLVAR(Ilex_expect, int) /* expect after determined token */
PERLVAR(Ilex_brackets, I32) /* bracket count */
PERLVAR(Ilex_formbrack, I32) /* bracket count at outer format level */
PERLVAR(Ilex_casemods, I32) /* casemod count */
PERLVAR(Ilex_dojoin, I32) /* doing an array interpolation */
PERLVAR(Ilex_starts, I32) /* how many interps done on level */
PERLVAR(Ilex_stuff, SV *) /* runtime pattern from m// or s/// */
PERLVAR(Ilex_repl, SV *) /* runtime replacement from s/// */
PERLVAR(Ilex_op, OP *) /* extra info to pass back on op */
PERLVAR(Ilex_inpat, OP *) /* in pattern $) and $| are special */
PERLVAR(Ilex_inwhat, I32) /* what kind of quoting are we in */
PERLVAR(Ilex_brackstack,char *) /* what kind of brackets to pop */
PERLVAR(Ilex_casestack, char *) /* what kind of case mods in effect */
/* What we know when we're in LEX_KNOWNEXT state. */
PERLVARA(Inextval,5, YYSTYPE) /* value of next token, if any */
PERLVARA(Inexttype,5, I32) /* type of next token */
PERLVAR(Inexttoke, I32)
PERLVAR(Ilinestr, SV *)
PERLVAR(Ibufptr, char *)
PERLVAR(Ioldbufptr, char *)
PERLVAR(Ioldoldbufptr, char *)
PERLVAR(Ibufend, char *)
PERLVARI(Iexpect,int, XSTATE) /* how to interpret ambiguous tokens */
PERLVAR(Imulti_start, I32) /* 1st line of multi-line string */
PERLVAR(Imulti_end, I32) /* last line of multi-line string */
PERLVAR(Imulti_open, I32) /* delimiter of said string */
PERLVAR(Imulti_close, I32) /* delimiter of said string */
PERLVAR(Ierror_count, I32) /* how many errors so far, max 10 */
PERLVAR(Isubline, I32) /* line this subroutine began on */
PERLVAR(Isubname, SV *) /* name of current subroutine */
PERLVAR(Imin_intro_pending, I32) /* start of vars to introduce */
PERLVAR(Imax_intro_pending, I32) /* end of vars to introduce */
PERLVAR(Ipadix, I32) /* max used index in current "register" pad */
PERLVAR(Ipadix_floor, I32) /* how low may inner block reset padix */
PERLVAR(Ipad_reset_pending, I32) /* reset pad on next attempted alloc */
PERLVAR(Ilast_uni, char *) /* position of last named-unary op */
PERLVAR(Ilast_lop, char *) /* position of last list operator */
PERLVAR(Ilast_lop_op, OPCODE) /* last list operator */
PERLVAR(Iin_my, I32) /* we're compiling a "my" (or "our") declaration */
PERLVAR(Iin_my_stash, HV *) /* declared class of this "my" declaration */
#ifdef FCRYPT
PERLVAR(Icryptseen, bool) /* has fast crypt() been initialized? */
#endif
PERLVAR(Ihints, U32) /* pragma-tic compile-time flags */
PERLVAR(Idebug, VOL U32) /* flags given to -D switch */
PERLVAR(Iamagic_generation, long)
#ifdef USE_LOCALE_COLLATE
PERLVAR(Icollation_ix, U32) /* Collation generation index */
PERLVAR(Icollation_name,char *) /* Name of current collation */
PERLVARI(Icollation_standard, bool, TRUE)
/* Assume simple collation */
PERLVAR(Icollxfrm_base, Size_t) /* Basic overhead in *xfrm() */
PERLVARI(Icollxfrm_mult,Size_t, 2) /* Expansion factor in *xfrm() */
#endif /* USE_LOCALE_COLLATE */
#ifdef USE_LOCALE_NUMERIC
PERLVAR(Inumeric_name, char *) /* Name of current numeric locale */
PERLVARI(Inumeric_standard, bool, TRUE)
/* Assume simple numerics */
PERLVARI(Inumeric_local, bool, TRUE)
/* Assume local numerics */
PERLVAR(Inumeric_compat1, char)
/* Used to be numeric_radix */
#endif /* !USE_LOCALE_NUMERIC */
/* utf8 character classes */
PERLVAR(Iutf8_alnum, SV *)
PERLVAR(Iutf8_alnumc, SV *)
PERLVAR(Iutf8_ascii, SV *)
PERLVAR(Iutf8_alpha, SV *)
PERLVAR(Iutf8_space, SV *)
PERLVAR(Iutf8_cntrl, SV *)
PERLVAR(Iutf8_graph, SV *)
PERLVAR(Iutf8_digit, SV *)
PERLVAR(Iutf8_upper, SV *)
PERLVAR(Iutf8_lower, SV *)
PERLVAR(Iutf8_print, SV *)
PERLVAR(Iutf8_punct, SV *)
PERLVAR(Iutf8_xdigit, SV *)
PERLVAR(Iutf8_mark, SV *)
PERLVAR(Iutf8_toupper, SV *)
PERLVAR(Iutf8_totitle, SV *)
PERLVAR(Iutf8_tolower, SV *)
PERLVAR(Iutf8_tofold, SV *)
PERLVAR(Ilast_swash_hv, HV *)
PERLVAR(Ilast_swash_klen, U32)
PERLVARA(Ilast_swash_key,10, U8)
PERLVAR(Ilast_swash_tmps, U8 *)
PERLVAR(Ilast_swash_slen, STRLEN)
/* perly.c globals */
PERLVAR(Iyydebug, int)
PERLVAR(Iyynerrs, int)
PERLVAR(Iyyerrflag, int)
PERLVAR(Iyychar, int)
PERLVAR(Iyyval, YYSTYPE)
PERLVAR(Iyylval, YYSTYPE)
PERLVAR(Iglob_index, int)
PERLVAR(Isrand_called, bool)
PERLVARA(Iuudmap,256, char)
PERLVAR(Ibitcount, char *)
#ifdef USE_5005THREADS
PERLVAR(Isv_mutex, perl_mutex) /* Mutex for allocating SVs in sv.c */
PERLVAR(Ieval_mutex, perl_mutex) /* Mutex for doeval */
PERLVAR(Ieval_cond, perl_cond) /* Condition variable for doeval */
PERLVAR(Ieval_owner, struct perl_thread *)
/* Owner thread for doeval */
PERLVAR(Inthreads, int) /* Number of threads currently */
PERLVAR(Ithreads_mutex, perl_mutex) /* Mutex for nthreads and thread list */
PERLVAR(Inthreads_cond, perl_cond) /* Condition variable for nthreads */
PERLVAR(Isvref_mutex, perl_mutex) /* Mutex for SvREFCNT_{inc,dec} */
PERLVARI(Ithreadsv_names,char *, THREADSV_NAMES)
#ifdef FAKE_THREADS
PERLVAR(Icurthr, struct perl_thread *)
/* Currently executing (fake) thread */
#endif
PERLVAR(Icred_mutex, perl_mutex) /* altered credentials in effect */
#endif /* USE_5005THREADS */
PERLVAR(Ipsig_ptr, SV**)
PERLVAR(Ipsig_name, SV**)
#if defined(PERL_IMPLICIT_SYS)
PERLVAR(IMem, struct IPerlMem*)
PERLVAR(IMemShared, struct IPerlMem*)
PERLVAR(IMemParse, struct IPerlMem*)
PERLVAR(IEnv, struct IPerlEnv*)
PERLVAR(IStdIO, struct IPerlStdIO*)
PERLVAR(ILIO, struct IPerlLIO*)
PERLVAR(IDir, struct IPerlDir*)
PERLVAR(ISock, struct IPerlSock*)
PERLVAR(IProc, struct IPerlProc*)
#endif
#if defined(USE_ITHREADS)
PERLVAR(Iptr_table, PTR_TBL_t*)
#endif
PERLVARI(Ibeginav_save, AV*, Nullav) /* save BEGIN{}s when compiling */
#ifdef USE_5005THREADS
PERLVAR(Ifdpid_mutex, perl_mutex) /* mutex for fdpid array */
PERLVAR(Isv_lock_mutex, perl_mutex) /* mutex for SvLOCK macro */
#endif
PERLVAR(Inullstash, HV *) /* illegal symbols end up here */
PERLVAR(Ixnv_arenaroot, XPV*) /* list of allocated xnv areas */
PERLVAR(Ixrv_arenaroot, XPV*) /* list of allocated xrv areas */
PERLVAR(Ixpv_arenaroot, XPV*) /* list of allocated xpv areas */
PERLVAR(Ixpviv_arenaroot,XPVIV*) /* list of allocated xpviv areas */
PERLVAR(Ixpvnv_arenaroot,XPVNV*) /* list of allocated xpvnv areas */
PERLVAR(Ixpvcv_arenaroot,XPVCV*) /* list of allocated xpvcv areas */
PERLVAR(Ixpvav_arenaroot,XPVAV*) /* list of allocated xpvav areas */
PERLVAR(Ixpvhv_arenaroot,XPVHV*) /* list of allocated xpvhv areas */
PERLVAR(Ixpvmg_arenaroot,XPVMG*) /* list of allocated xpvmg areas */
PERLVAR(Ixpvlv_arenaroot,XPVLV*) /* list of allocated xpvlv areas */
PERLVAR(Ixpvbm_arenaroot,XPVBM*) /* list of allocated xpvbm areas */
PERLVAR(Ihe_arenaroot, XPV*) /* list of allocated he areas */
/* 5.6.0 stopped here */
PERLVAR(Ipsig_pend, int *) /* per-signal "count" of pending */
PERLVARI(Isig_pending, int,0) /* Number if highest signal pending */
#ifdef USE_LOCALE_NUMERIC
PERLVAR(Inumeric_radix_sv, SV *) /* The radix separator if not '.' */
#endif
#if defined(USE_ITHREADS)
PERLVAR(Iregex_pad, SV**) /* All regex objects */
PERLVAR(Iregex_padav, AV*) /* All regex objects */
#ifdef USE_REENTRANT_API
PERLVAR(Ireentrant_buffer, REENTR*) /* here we store the _r buffers */
#endif
#endif
PERLVAR(Isavebegin, bool) /* save BEGINs for compiler */
PERLVAR(Icustom_op_names, HV*) /* Names of user defined ops */
PERLVAR(Icustom_op_descs, HV*) /* Descriptions of user defined ops */
#ifdef PERLIO_LAYERS
PERLVARI(Iperlio, PerlIO *,NULL)
PERLVARI(Iknown_layers, PerlIO_list_t *,NULL)
PERLVARI(Idef_layerlist, PerlIO_list_t *,NULL)
#endif
PERLVARI(Iencoding, SV*, Nullsv) /* character encoding */
PERLVAR(Idebug_pad, struct perl_debug_pad) /* always needed because of the re extension */
PERLVAR(Itaint_warn, bool) /* taint warns instead of dying */
#ifdef PL_OP_SLAB_ALLOC
PERLVAR(IOpPtr,I32 **)
PERLVARI(IOpSpace,I32,0)
PERLVAR(IOpSlab,I32 *)
#endif
PERLVAR(Iwantutf8, bool) /* want utf8 as the default discipline */
PERLVAR(Iutf8_idstart, SV *)
PERLVAR(Iutf8_idcont, SV *)
PERLVAR(Isort_RealCmp, SVCOMPARE_t)
/* New variables must be added to the very end for binary compatibility.
* XSUB.h provides wrapper functions via perlapi.h that make this
* irrelevant, but not all code may be expected to #include XSUB.h. */
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