476 lines
17 KiB
C
476 lines
17 KiB
C
/***********************************************/
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/* Global only to current interpreter instance */
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/***********************************************/
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/* Don't forget to re-run embed.pl to propagate changes! */
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/* The 'I' prefix is only needed for vars that need appropriate #defines
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* generated when built with or without MULTIPLICITY. It is also used
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* to generate the appropriate export list for win32.
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*
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* When building without MULTIPLICITY, these variables will be truly global. */
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/* pseudo environmental stuff */
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PERLVAR(Iorigargc, int)
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PERLVAR(Iorigargv, char **)
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PERLVAR(Ienvgv, GV *)
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PERLVAR(Iincgv, GV *)
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PERLVAR(Ihintgv, GV *)
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PERLVAR(Iorigfilename, char *)
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PERLVAR(Idiehook, SV *)
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PERLVAR(Iwarnhook, SV *)
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/* switches */
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PERLVAR(Iminus_c, bool)
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PERLVAR(Ipatchlevel, SV *)
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PERLVAR(Ilocalpatches, char **)
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PERLVARI(Isplitstr, char *, " ")
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PERLVAR(Ipreprocess, bool)
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PERLVAR(Iminus_n, bool)
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PERLVAR(Iminus_p, bool)
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PERLVAR(Iminus_l, bool)
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PERLVAR(Iminus_a, bool)
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PERLVAR(Iminus_F, bool)
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PERLVAR(Idoswitches, bool)
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/*
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=for apidoc mn|bool|PL_dowarn
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The C variable which corresponds to Perl's $^W warning variable.
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=cut
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*/
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PERLVAR(Idowarn, U8)
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PERLVAR(Iwidesyscalls, bool) /* wide system calls */
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PERLVAR(Idoextract, bool)
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PERLVAR(Isawampersand, bool) /* must save all match strings */
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PERLVAR(Iunsafe, bool)
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PERLVAR(Iinplace, char *)
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PERLVAR(Ie_script, SV *)
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PERLVAR(Iperldb, U32)
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/* This value may be set when embedding for full cleanup */
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/* 0=none, 1=full, 2=full with checks */
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PERLVARI(Iperl_destruct_level, int, 0)
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/* magical thingies */
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PERLVAR(Ibasetime, Time_t) /* $^T */
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PERLVAR(Iformfeed, SV *) /* $^L */
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PERLVARI(Imaxsysfd, I32, MAXSYSFD)
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/* top fd to pass to subprocesses */
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PERLVAR(Imultiline, int) /* $*--do strings hold >1 line? */
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PERLVAR(Istatusvalue, I32) /* $? */
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PERLVAR(Iexit_flags, U8) /* was exit() unexpected, etc. */
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#ifdef VMS
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PERLVAR(Istatusvalue_vms,U32)
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#endif
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/* shortcuts to various I/O objects */
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PERLVAR(Istdingv, GV *)
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PERLVAR(Istderrgv, GV *)
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PERLVAR(Idefgv, GV *)
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PERLVAR(Iargvgv, GV *)
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PERLVAR(Iargvoutgv, GV *)
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PERLVAR(Iargvout_stack, AV *)
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/* shortcuts to regexp stuff */
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/* this one needs to be moved to thrdvar.h and accessed via
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* find_threadsv() when USE_THREADS */
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PERLVAR(Ireplgv, GV *)
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/* shortcuts to misc objects */
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PERLVAR(Ierrgv, GV *)
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/* shortcuts to debugging objects */
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PERLVAR(IDBgv, GV *)
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PERLVAR(IDBline, GV *)
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/*
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=for apidoc mn|GV *|PL_DBsub
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When Perl is run in debugging mode, with the B<-d> switch, this GV contains
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the SV which holds the name of the sub being debugged. This is the C
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variable which corresponds to Perl's $DB::sub variable. See
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C<PL_DBsingle>.
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=for apidoc mn|SV *|PL_DBsingle
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When Perl is run in debugging mode, with the B<-d> switch, this SV is a
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boolean which indicates whether subs are being single-stepped.
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Single-stepping is automatically turned on after every step. This is the C
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variable which corresponds to Perl's $DB::single variable. See
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C<PL_DBsub>.
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=for apidoc mn|SV *|PL_DBtrace
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Trace variable used when Perl is run in debugging mode, with the B<-d>
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switch. This is the C variable which corresponds to Perl's $DB::trace
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variable. See C<PL_DBsingle>.
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=cut
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*/
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PERLVAR(IDBsub, GV *)
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PERLVAR(IDBsingle, SV *)
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PERLVAR(IDBtrace, SV *)
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PERLVAR(IDBsignal, SV *)
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PERLVAR(Ilineary, AV *) /* lines of script for debugger */
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PERLVAR(Idbargs, AV *) /* args to call listed by caller function */
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/* symbol tables */
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PERLVAR(Idebstash, HV *) /* symbol table for perldb package */
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PERLVAR(Iglobalstash, HV *) /* global keyword overrides imported here */
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PERLVAR(Icurstname, SV *) /* name of current package */
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PERLVAR(Ibeginav, AV *) /* names of BEGIN subroutines */
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PERLVAR(Iendav, AV *) /* names of END subroutines */
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PERLVAR(Icheckav, AV *) /* names of CHECK subroutines */
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PERLVAR(Iinitav, AV *) /* names of INIT subroutines */
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PERLVAR(Istrtab, HV *) /* shared string table */
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PERLVARI(Isub_generation,U32,1) /* incr to invalidate method cache */
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/* memory management */
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PERLVAR(Isv_count, I32) /* how many SV* are currently allocated */
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PERLVAR(Isv_objcount, I32) /* how many objects are currently allocated */
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PERLVAR(Isv_root, SV*) /* storage for SVs belonging to interp */
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PERLVAR(Isv_arenaroot, SV*) /* list of areas for garbage collection */
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/* funky return mechanisms */
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PERLVAR(Iforkprocess, int) /* so do_open |- can return proc# */
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/* subprocess state */
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PERLVAR(Ifdpid, AV *) /* keep fd-to-pid mappings for my_popen */
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/* internal state */
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PERLVAR(Itainting, bool) /* doing taint checks */
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PERLVARI(Iop_mask, char *, NULL) /* masked operations for safe evals */
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/* current interpreter roots */
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PERLVAR(Imain_cv, CV *)
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PERLVAR(Imain_root, OP *)
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PERLVAR(Imain_start, OP *)
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PERLVAR(Ieval_root, OP *)
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PERLVAR(Ieval_start, OP *)
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/* runtime control stuff */
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PERLVARI(Icurcopdb, COP *, NULL)
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PERLVARI(Icopline, line_t, NOLINE)
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/* statics moved here for shared library purposes */
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PERLVAR(Ifilemode, int) /* so nextargv() can preserve mode */
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PERLVAR(Ilastfd, int) /* what to preserve mode on */
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PERLVAR(Ioldname, char *) /* what to preserve mode on */
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PERLVAR(IArgv, char **) /* stuff to free from do_aexec, vfork safe */
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PERLVAR(ICmd, char *) /* stuff to free from do_aexec, vfork safe */
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PERLVAR(Igensym, I32) /* next symbol for getsym() to define */
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PERLVAR(Ipreambled, bool)
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PERLVAR(Ipreambleav, AV *)
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PERLVARI(Ilaststatval, int, -1)
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PERLVARI(Ilaststype, I32, OP_STAT)
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PERLVAR(Imess_sv, SV *)
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/* XXX shouldn't these be per-thread? --GSAR */
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PERLVAR(Iors, char *) /* output record separator $\ */
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PERLVAR(Iorslen, STRLEN)
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PERLVAR(Iofmt, char *) /* output format for numbers $# */
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/* interpreter atexit processing */
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PERLVARI(Iexitlist, PerlExitListEntry *, NULL)
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/* list of exit functions */
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PERLVARI(Iexitlistlen, I32, 0) /* length of same */
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/*
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=for apidoc Amn|HV*|PL_modglobal
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C<PL_modglobal> is a general purpose, interpreter global HV for use by
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extensions that need to keep information on a per-interpreter basis.
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In a pinch, it can also be used as a symbol table for extensions
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to share data among each other. It is a good idea to use keys
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prefixed by the package name of the extension that owns the data.
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=cut
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*/
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PERLVAR(Imodglobal, HV *) /* per-interp module data */
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/* these used to be in global before 5.004_68 */
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PERLVARI(Iprofiledata, U32 *, NULL) /* table of ops, counts */
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PERLVARI(Irsfp, PerlIO * VOL, Nullfp) /* current source file pointer */
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PERLVARI(Irsfp_filters, AV *, Nullav) /* keeps active source filters */
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PERLVAR(Icompiling, COP) /* compiling/done executing marker */
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PERLVAR(Icompcv, CV *) /* currently compiling subroutine */
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PERLVAR(Icomppad, AV *) /* storage for lexically scoped temporaries */
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PERLVAR(Icomppad_name, AV *) /* variable names for "my" variables */
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PERLVAR(Icomppad_name_fill, I32) /* last "introduced" variable offset */
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PERLVAR(Icomppad_name_floor, I32) /* start of vars in innermost block */
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#ifdef HAVE_INTERP_INTERN
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PERLVAR(Isys_intern, struct interp_intern)
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/* platform internals */
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#endif
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/* more statics moved here */
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PERLVARI(Igeneration, int, 100) /* from op.c */
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PERLVAR(IDBcv, CV *) /* from perl.c */
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PERLVARI(Iin_clean_objs,bool, FALSE) /* from sv.c */
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PERLVARI(Iin_clean_all, bool, FALSE) /* from sv.c */
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PERLVAR(Ilinestart, char *) /* beg. of most recently read line */
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PERLVAR(Ipending_ident, char) /* pending identifier lookup */
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PERLVAR(Isublex_info, SUBLEXINFO) /* from toke.c */
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#ifdef USE_THREADS
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PERLVAR(Ithrsv, SV *) /* struct perl_thread for main thread */
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PERLVARI(Ithreadnum, U32, 0) /* incremented each thread creation */
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PERLVAR(Istrtab_mutex, perl_mutex) /* Mutex for string table access */
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#endif /* USE_THREADS */
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PERLVAR(Iuid, Uid_t) /* current real user id */
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PERLVAR(Ieuid, Uid_t) /* current effective user id */
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PERLVAR(Igid, Gid_t) /* current real group id */
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PERLVAR(Iegid, Gid_t) /* current effective group id */
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PERLVAR(Inomemok, bool) /* let malloc context handle nomem */
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PERLVAR(Ian, U32) /* malloc sequence number */
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PERLVAR(Icop_seqmax, U32) /* statement sequence number */
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PERLVAR(Iop_seqmax, U16) /* op sequence number */
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PERLVAR(Ievalseq, U32) /* eval sequence number */
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PERLVAR(Iorigenviron, char **)
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PERLVAR(Iorigalen, U32)
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PERLVAR(Ipidstatus, HV *) /* pid-to-status mappings for waitpid */
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PERLVARI(Imaxo, int, MAXO) /* maximum number of ops */
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PERLVAR(Iosname, char *) /* operating system */
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PERLVARI(Ish_path, char *, SH_PATH)/* full path of shell */
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PERLVAR(Isighandlerp, Sighandler_t)
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PERLVAR(Ixiv_arenaroot, XPV*) /* list of allocated xiv areas */
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PERLVAR(Ixiv_root, IV *) /* free xiv list */
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PERLVAR(Ixnv_root, NV *) /* free xnv list */
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PERLVAR(Ixrv_root, XRV *) /* free xrv list */
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PERLVAR(Ixpv_root, XPV *) /* free xpv list */
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PERLVAR(Ixpviv_root, XPVIV *) /* free xpviv list */
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PERLVAR(Ixpvnv_root, XPVNV *) /* free xpvnv list */
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PERLVAR(Ixpvcv_root, XPVCV *) /* free xpvcv list */
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PERLVAR(Ixpvav_root, XPVAV *) /* free xpvav list */
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PERLVAR(Ixpvhv_root, XPVHV *) /* free xpvhv list */
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PERLVAR(Ixpvmg_root, XPVMG *) /* free xpvmg list */
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PERLVAR(Ixpvlv_root, XPVLV *) /* free xpvlv list */
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PERLVAR(Ixpvbm_root, XPVBM *) /* free xpvbm list */
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PERLVAR(Ihe_root, HE *) /* free he list */
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PERLVAR(Inice_chunk, char *) /* a nice chunk of memory to reuse */
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PERLVAR(Inice_chunk_size, U32) /* how nice the chunk of memory is */
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PERLVARI(Irunops, runops_proc_t, MEMBER_TO_FPTR(RUNOPS_DEFAULT))
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PERLVARA(Itokenbuf,256, char)
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/*
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=for apidoc Amn|SV|PL_sv_undef
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This is the C<undef> SV. Always refer to this as C<&PL_sv_undef>.
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=for apidoc Amn|SV|PL_sv_no
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This is the C<false> SV. See C<PL_sv_yes>. Always refer to this as
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C<&PL_sv_no>.
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=for apidoc Amn|SV|PL_sv_yes
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This is the C<true> SV. See C<PL_sv_no>. Always refer to this as
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C<&PL_sv_yes>.
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=cut
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*/
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PERLVAR(Isv_undef, SV)
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PERLVAR(Isv_no, SV)
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PERLVAR(Isv_yes, SV)
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#ifdef CSH
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PERLVARI(Icshname, char *, CSH)
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PERLVAR(Icshlen, I32)
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#endif
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PERLVAR(Ilex_state, U32) /* next token is determined */
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PERLVAR(Ilex_defer, U32) /* state after determined token */
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PERLVAR(Ilex_expect, int) /* expect after determined token */
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PERLVAR(Ilex_brackets, I32) /* bracket count */
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PERLVAR(Ilex_formbrack, I32) /* bracket count at outer format level */
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PERLVAR(Ilex_casemods, I32) /* casemod count */
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PERLVAR(Ilex_dojoin, I32) /* doing an array interpolation */
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PERLVAR(Ilex_starts, I32) /* how many interps done on level */
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PERLVAR(Ilex_stuff, SV *) /* runtime pattern from m// or s/// */
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PERLVAR(Ilex_repl, SV *) /* runtime replacement from s/// */
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PERLVAR(Ilex_op, OP *) /* extra info to pass back on op */
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PERLVAR(Ilex_inpat, OP *) /* in pattern $) and $| are special */
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PERLVAR(Ilex_inwhat, I32) /* what kind of quoting are we in */
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PERLVAR(Ilex_brackstack,char *) /* what kind of brackets to pop */
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PERLVAR(Ilex_casestack, char *) /* what kind of case mods in effect */
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/* What we know when we're in LEX_KNOWNEXT state. */
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PERLVARA(Inextval,5, YYSTYPE) /* value of next token, if any */
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PERLVARA(Inexttype,5, I32) /* type of next token */
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PERLVAR(Inexttoke, I32)
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PERLVAR(Ilinestr, SV *)
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PERLVAR(Ibufptr, char *)
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PERLVAR(Ioldbufptr, char *)
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PERLVAR(Ioldoldbufptr, char *)
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PERLVAR(Ibufend, char *)
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PERLVARI(Iexpect,int, XSTATE) /* how to interpret ambiguous tokens */
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PERLVAR(Imulti_start, I32) /* 1st line of multi-line string */
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PERLVAR(Imulti_end, I32) /* last line of multi-line string */
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PERLVAR(Imulti_open, I32) /* delimiter of said string */
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PERLVAR(Imulti_close, I32) /* delimiter of said string */
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PERLVAR(Ierror_count, I32) /* how many errors so far, max 10 */
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PERLVAR(Isubline, I32) /* line this subroutine began on */
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PERLVAR(Isubname, SV *) /* name of current subroutine */
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PERLVAR(Imin_intro_pending, I32) /* start of vars to introduce */
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PERLVAR(Imax_intro_pending, I32) /* end of vars to introduce */
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PERLVAR(Ipadix, I32) /* max used index in current "register" pad */
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PERLVAR(Ipadix_floor, I32) /* how low may inner block reset padix */
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PERLVAR(Ipad_reset_pending, I32) /* reset pad on next attempted alloc */
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PERLVAR(Ilast_uni, char *) /* position of last named-unary op */
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PERLVAR(Ilast_lop, char *) /* position of last list operator */
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PERLVAR(Ilast_lop_op, OPCODE) /* last list operator */
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PERLVAR(Iin_my, I32) /* we're compiling a "my" (or "our") declaration */
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PERLVAR(Iin_my_stash, HV *) /* declared class of this "my" declaration */
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#ifdef FCRYPT
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PERLVAR(Icryptseen, bool) /* has fast crypt() been initialized? */
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#endif
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PERLVAR(Ihints, U32) /* pragma-tic compile-time flags */
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PERLVAR(Idebug, VOL U32) /* flags given to -D switch */
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PERLVAR(Iamagic_generation, long)
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#ifdef USE_LOCALE_COLLATE
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PERLVAR(Icollation_ix, U32) /* Collation generation index */
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PERLVAR(Icollation_name,char *) /* Name of current collation */
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PERLVARI(Icollation_standard, bool, TRUE)
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/* Assume simple collation */
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PERLVAR(Icollxfrm_base, Size_t) /* Basic overhead in *xfrm() */
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PERLVARI(Icollxfrm_mult,Size_t, 2) /* Expansion factor in *xfrm() */
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#endif /* USE_LOCALE_COLLATE */
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#ifdef USE_LOCALE_NUMERIC
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PERLVAR(Inumeric_name, char *) /* Name of current numeric locale */
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PERLVARI(Inumeric_standard, bool, TRUE)
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/* Assume simple numerics */
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PERLVARI(Inumeric_local, bool, TRUE)
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/* Assume local numerics */
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PERLVAR(Idummy1_bincompat, char)
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/* Used to be numeric_radix */
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#endif /* !USE_LOCALE_NUMERIC */
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/* utf8 character classes */
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PERLVAR(Iutf8_alnum, SV *)
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PERLVAR(Iutf8_alnumc, SV *)
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PERLVAR(Iutf8_ascii, SV *)
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PERLVAR(Iutf8_alpha, SV *)
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PERLVAR(Iutf8_space, SV *)
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PERLVAR(Iutf8_cntrl, SV *)
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PERLVAR(Iutf8_graph, SV *)
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PERLVAR(Iutf8_digit, SV *)
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PERLVAR(Iutf8_upper, SV *)
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PERLVAR(Iutf8_lower, SV *)
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PERLVAR(Iutf8_print, SV *)
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PERLVAR(Iutf8_punct, SV *)
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PERLVAR(Iutf8_xdigit, SV *)
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PERLVAR(Iutf8_mark, SV *)
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PERLVAR(Iutf8_toupper, SV *)
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PERLVAR(Iutf8_totitle, SV *)
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PERLVAR(Iutf8_tolower, SV *)
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PERLVAR(Ilast_swash_hv, HV *)
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PERLVAR(Ilast_swash_klen, U32)
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PERLVARA(Ilast_swash_key,10, U8)
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PERLVAR(Ilast_swash_tmps, U8 *)
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PERLVAR(Ilast_swash_slen, STRLEN)
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/* perly.c globals */
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PERLVAR(Iyydebug, int)
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PERLVAR(Iyynerrs, int)
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PERLVAR(Iyyerrflag, int)
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PERLVAR(Iyychar, int)
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PERLVAR(Iyyval, YYSTYPE)
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PERLVAR(Iyylval, YYSTYPE)
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PERLVAR(Iglob_index, int)
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PERLVAR(Isrand_called, bool)
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PERLVARA(Iuudmap,256, char)
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PERLVAR(Ibitcount, char *)
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#ifdef USE_THREADS
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PERLVAR(Isv_mutex, perl_mutex) /* Mutex for allocating SVs in sv.c */
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PERLVAR(Ieval_mutex, perl_mutex) /* Mutex for doeval */
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PERLVAR(Ieval_cond, perl_cond) /* Condition variable for doeval */
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PERLVAR(Ieval_owner, struct perl_thread *)
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/* Owner thread for doeval */
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PERLVAR(Inthreads, int) /* Number of threads currently */
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PERLVAR(Ithreads_mutex, perl_mutex) /* Mutex for nthreads and thread list */
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PERLVAR(Inthreads_cond, perl_cond) /* Condition variable for nthreads */
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PERLVAR(Isvref_mutex, perl_mutex) /* Mutex for SvREFCNT_{inc,dec} */
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PERLVARI(Ithreadsv_names,char *, THREADSV_NAMES)
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#ifdef FAKE_THREADS
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PERLVAR(Icurthr, struct perl_thread *)
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/* Currently executing (fake) thread */
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#endif
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PERLVAR(Icred_mutex, perl_mutex) /* altered credentials in effect */
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#endif /* USE_THREADS */
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PERLVAR(Ipsig_ptr, SV**)
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PERLVAR(Ipsig_name, SV**)
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#if defined(PERL_IMPLICIT_SYS)
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PERLVAR(IMem, struct IPerlMem*)
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PERLVAR(IMemShared, struct IPerlMem*)
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PERLVAR(IMemParse, struct IPerlMem*)
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PERLVAR(IEnv, struct IPerlEnv*)
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PERLVAR(IStdIO, struct IPerlStdIO*)
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PERLVAR(ILIO, struct IPerlLIO*)
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PERLVAR(IDir, struct IPerlDir*)
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PERLVAR(ISock, struct IPerlSock*)
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PERLVAR(IProc, struct IPerlProc*)
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#endif
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#if defined(USE_ITHREADS)
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PERLVAR(Iptr_table, PTR_TBL_t*)
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#endif
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PERLVARI(Ibeginav_save, AV*, Nullav) /* save BEGIN{}s when compiling */
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#ifdef USE_THREADS
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PERLVAR(Ifdpid_mutex, perl_mutex) /* mutex for fdpid array */
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PERLVAR(Isv_lock_mutex, perl_mutex) /* mutex for SvLOCK macro */
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#endif
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PERLVAR(Inullstash, HV *) /* illegal symbols end up here */
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PERLVAR(Ixnv_arenaroot, XPV*) /* list of allocated xnv areas */
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PERLVAR(Ixrv_arenaroot, XPV*) /* list of allocated xrv areas */
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PERLVAR(Ixpv_arenaroot, XPV*) /* list of allocated xpv areas */
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PERLVAR(Ixpviv_arenaroot,XPVIV*) /* list of allocated xpviv areas */
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PERLVAR(Ixpvnv_arenaroot,XPVNV*) /* list of allocated xpvnv areas */
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PERLVAR(Ixpvcv_arenaroot,XPVCV*) /* list of allocated xpvcv areas */
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PERLVAR(Ixpvav_arenaroot,XPVAV*) /* list of allocated xpvav areas */
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PERLVAR(Ixpvhv_arenaroot,XPVHV*) /* list of allocated xpvhv areas */
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PERLVAR(Ixpvmg_arenaroot,XPVMG*) /* list of allocated xpvmg areas */
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PERLVAR(Ixpvlv_arenaroot,XPVLV*) /* list of allocated xpvlv areas */
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PERLVAR(Ixpvbm_arenaroot,XPVBM*) /* list of allocated xpvbm areas */
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PERLVAR(Ihe_arenaroot, XPV*) /* list of allocated he areas */
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#ifdef USE_LOCALE_NUMERIC
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PERLVAR(Inumeric_radix_sv, SV *) /* The radix separator if not '.' */
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#endif
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/* New variables must be added to the very end for binary compatibility.
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* XSUB.h provides wrapper functions via perlapi.h that make this
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* irrelevant, but not all code may be expected to #include XSUB.h. */
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