/***********************************************/ /* 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. =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. =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. =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 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 SV. Always refer to this as C<&PL_sv_undef>. =for apidoc Amn|SV|PL_sv_no This is the C SV. See C. Always refer to this as C<&PL_sv_no>. =for apidoc Amn|SV|PL_sv_yes This is the C SV. See C. 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, REBUF*) /* here we store the _r buffers */ #endif PERLVAR(sharedsv_space, PerlInterpreter*) PERLVAR(sharedsv_space_mutex, perl_mutex) #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 */ /* 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. */