| /* intrpvar.h |
| * |
| * Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, |
| * 2006, 2007, 2008 by Larry Wall and others |
| * |
| * You may distribute under the terms of either the GNU General Public |
| * License or the Artistic License, as specified in the README file. |
| * |
| */ |
| |
| /* |
| =head1 Per-Interpreter Variables |
| */ |
| |
| /* These variables are per-interpreter in threaded/multiplicity builds, |
| * global otherwise. |
| |
| * Don't forget to re-run regen/embed.pl to propagate changes! */ |
| |
| /* New variables must be added to the very end for binary compatibility. */ |
| |
| /* Don't forget to add your variable also to perl_clone()! (in sv.c) */ |
| |
| /* 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. If the variable |
| * needs to be initialized, use PERLVARI. |
| * |
| * When building without MULTIPLICITY, these variables will be truly global. |
| * |
| * Important ones in the first cache line (if alignment is done right) */ |
| |
| PERLVAR(I, stack_sp, SV **) /* top of the stack */ |
| #ifdef OP_IN_REGISTER |
| PERLVAR(I, opsave, OP *) |
| #else |
| PERLVAR(I, op, OP *) /* currently executing op */ |
| #endif |
| PERLVAR(I, curpad, SV **) /* active pad (lexicals+tmps) */ |
| |
| PERLVAR(I, stack_base, SV **) |
| PERLVAR(I, stack_max, SV **) |
| |
| PERLVAR(I, scopestack, I32 *) /* scopes we've ENTERed */ |
| /* name of the scopes we've ENTERed. Only used with -DDEBUGGING, but needs to be |
| present always, as -DDEUBGGING must be binary compatible with non. */ |
| PERLVARI(I, scopestack_name, const char * *, NULL) |
| PERLVAR(I, scopestack_ix, I32) |
| PERLVAR(I, scopestack_max, I32) |
| |
| PERLVAR(I, savestack, ANY *) /* items that need to be restored when |
| LEAVEing scopes we've ENTERed */ |
| PERLVAR(I, savestack_ix, I32) |
| PERLVAR(I, savestack_max, I32) |
| |
| PERLVAR(I, tmps_stack, SV **) /* mortals we've made */ |
| PERLVARI(I, tmps_ix, I32, -1) |
| PERLVARI(I, tmps_floor, I32, -1) |
| PERLVAR(I, tmps_max, I32) |
| PERLVAR(I, modcount, I32) /* how much op_lvalue()ification in |
| assignment? */ |
| |
| PERLVAR(I, markstack, I32 *) /* stack_sp locations we're |
| remembering */ |
| PERLVAR(I, markstack_ptr, I32 *) |
| PERLVAR(I, markstack_max, I32 *) |
| |
| PERLVAR(I, Sv, SV *) /* used to hold temporary values */ |
| PERLVAR(I, Xpv, XPV *) /* used to hold temporary values */ |
| |
| /* |
| =for apidoc Amn|STRLEN|PL_na |
| |
| A convenience variable which is typically used with C<SvPV> when one |
| doesn't care about the length of the string. It is usually more efficient |
| to either declare a local variable and use that instead or to use the |
| C<SvPV_nolen> macro. |
| |
| =cut |
| */ |
| |
| PERLVAR(I, na, STRLEN) /* for use in SvPV when length is |
| Not Applicable */ |
| |
| /* stat stuff */ |
| PERLVAR(I, statbuf, Stat_t) |
| PERLVAR(I, statcache, Stat_t) /* _ */ |
| PERLVAR(I, statgv, GV *) |
| PERLVARI(I, statname, SV *, NULL) |
| |
| #ifdef HAS_TIMES |
| PERLVAR(I, timesbuf, struct tms) |
| #endif |
| |
| /* Fields used by magic variables such as $@, $/ and so on */ |
| PERLVAR(I, curpm, PMOP *) /* what to do \ interps in REs from */ |
| |
| /* |
| =for apidoc mn|SV*|PL_rs |
| |
| The input record separator - C<$/> in Perl space. |
| |
| =for apidoc mn|GV*|PL_last_in_gv |
| |
| The GV which was last used for a filehandle input operation. (C<< <FH> >>) |
| |
| =for apidoc mn|GV*|PL_ofsgv |
| |
| The glob containing the output field separator - C<*,> in Perl space. |
| |
| =cut |
| */ |
| |
| PERLVAR(I, rs, SV *) /* input record separator $/ */ |
| PERLVAR(I, last_in_gv, GV *) /* GV used in last <FH> */ |
| PERLVAR(I, ofsgv, GV *) /* GV of output field separator *, */ |
| PERLVAR(I, defoutgv, GV *) /* default FH for output */ |
| PERLVARI(I, chopset, const char *, " \n-") /* $: */ |
| PERLVAR(I, formtarget, SV *) |
| PERLVAR(I, bodytarget, SV *) |
| PERLVAR(I, toptarget, SV *) |
| |
| /* Stashes */ |
| PERLVAR(I, defstash, HV *) /* main symbol table */ |
| PERLVAR(I, curstash, HV *) /* symbol table for current package */ |
| |
| PERLVAR(I, restartop, OP *) /* propagating an error from croak? */ |
| PERLVAR(I, restartjmpenv, JMPENV *) /* target frame for longjmp in die */ |
| PERLVAR(I, curcop, COP *) |
| PERLVAR(I, curstack, AV *) /* THE STACK */ |
| PERLVAR(I, curstackinfo, PERL_SI *) /* current stack + context */ |
| PERLVAR(I, mainstack, AV *) /* the stack when nothing funny is |
| happening */ |
| |
| PERLVAR(I, top_env, JMPENV *) /* ptr to current sigjmp environment */ |
| PERLVAR(I, start_env, JMPENV) /* empty startup sigjmp environment */ |
| PERLVARI(I, errors, SV *, NULL) /* outstanding queued errors */ |
| |
| /* statics "owned" by various functions */ |
| PERLVAR(I, hv_fetch_ent_mh, HE*) /* owned by hv_fetch_ent() */ |
| |
| PERLVAR(I, lastgotoprobe, OP*) /* from pp_ctl.c */ |
| |
| /* sort stuff */ |
| PERLVAR(I, sortcop, OP *) /* user defined sort routine */ |
| PERLVAR(I, sortstash, HV *) /* which is in some package or other */ |
| PERLVAR(I, firstgv, GV *) /* $a */ |
| PERLVAR(I, secondgv, GV *) /* $b */ |
| |
| /* float buffer */ |
| PERLVAR(I, efloatbuf, char *) |
| PERLVAR(I, efloatsize, STRLEN) |
| |
| /* regex stuff */ |
| |
| PERLVAR(I, reg_state, struct re_save_state) |
| |
| PERLVAR(I, regdummy, regnode) /* from regcomp.c */ |
| |
| PERLVARI(I, dumpindent, U16, 4) /* number of blanks per dump |
| indentation level */ |
| |
| |
| PERLVAR(I, utf8locale, bool) /* utf8 locale detected */ |
| PERLVARI(I, rehash_seed_set, bool, FALSE) /* 582 hash initialized? */ |
| |
| PERLVARA(I, colors,6, char *) /* from regcomp.c */ |
| |
| /* |
| =for apidoc Amn|peep_t|PL_peepp |
| |
| Pointer to the per-subroutine peephole optimiser. This is a function |
| that gets called at the end of compilation of a Perl subroutine (or |
| equivalently independent piece of Perl code) to perform fixups of |
| some ops and to perform small-scale optimisations. The function is |
| called once for each subroutine that is compiled, and is passed, as sole |
| parameter, a pointer to the op that is the entry point to the subroutine. |
| It modifies the op tree in place. |
| |
| The peephole optimiser should never be completely replaced. Rather, |
| add code to it by wrapping the existing optimiser. The basic way to do |
| this can be seen in L<perlguts/Compile pass 3: peephole optimization>. |
| If the new code wishes to operate on ops throughout the subroutine's |
| structure, rather than just at the top level, it is likely to be more |
| convenient to wrap the L</PL_rpeepp> hook. |
| |
| =cut |
| */ |
| |
| PERLVARI(I, peepp, peep_t, Perl_peep) |
| |
| /* |
| =for apidoc Amn|peep_t|PL_rpeepp |
| |
| Pointer to the recursive peephole optimiser. This is a function |
| that gets called at the end of compilation of a Perl subroutine (or |
| equivalently independent piece of Perl code) to perform fixups of some |
| ops and to perform small-scale optimisations. The function is called |
| once for each chain of ops linked through their C<op_next> fields; |
| it is recursively called to handle each side chain. It is passed, as |
| sole parameter, a pointer to the op that is at the head of the chain. |
| It modifies the op tree in place. |
| |
| The peephole optimiser should never be completely replaced. Rather, |
| add code to it by wrapping the existing optimiser. The basic way to do |
| this can be seen in L<perlguts/Compile pass 3: peephole optimization>. |
| If the new code wishes to operate only on ops at a subroutine's top level, |
| rather than throughout the structure, it is likely to be more convenient |
| to wrap the L</PL_peepp> hook. |
| |
| =cut |
| */ |
| |
| PERLVARI(I, rpeepp, peep_t, Perl_rpeep) |
| |
| /* |
| =for apidoc Amn|Perl_ophook_t|PL_opfreehook |
| |
| When non-C<NULL>, the function pointed by this variable will be called each time an OP is freed with the corresponding OP as the argument. |
| This allows extensions to free any extra attribute they have locally attached to an OP. |
| It is also assured to first fire for the parent OP and then for its kids. |
| |
| When you replace this variable, it is considered a good practice to store the possibly previously installed hook and that you recall it inside your own. |
| |
| =cut |
| */ |
| |
| PERLVARI(I, opfreehook, Perl_ophook_t, 0) /* op_free() hook */ |
| |
| PERLVARI(I, watchaddr, char **, 0) |
| PERLVAR(I, watchok, char *) |
| |
| /* the currently active slab in a chain of slabs of regmatch states, |
| * and the currently active state within that slab */ |
| |
| PERLVARI(I, regmatch_slab, regmatch_slab *, NULL) |
| PERLVAR(I, regmatch_state, regmatch_state *) |
| |
| /* Put anything new that is pointer aligned here. */ |
| |
| PERLVAR(I, delaymagic, U16) /* ($<,$>) = ... */ |
| PERLVAR(I, localizing, U8) /* are we processing a local() list? */ |
| PERLVAR(I, colorset, bool) /* from regcomp.c */ |
| PERLVAR(I, in_eval, U8) /* trap "fatal" errors? */ |
| PERLVAR(I, tainted, bool) /* using variables controlled by $< */ |
| PERLVAR(I, tainting, bool) /* doing taint checks */ |
| |
| /* This value may be set when embedding for full cleanup */ |
| /* 0=none, 1=full, 2=full with checks */ |
| /* mod_perl is special, and also assigns a meaning -1 */ |
| PERLVARI(I, perl_destruct_level, signed char, 0) |
| |
| /* current phase the interpreter is in */ |
| PERLVARI(I, phase, enum perl_phase, PERL_PHASE_CONSTRUCT) |
| |
| PERLVAR(I, perldb, U32) |
| |
| PERLVAR(I, signals, U32) /* Using which pre-5.8 signals */ |
| |
| /* pseudo environmental stuff */ |
| PERLVAR(I, origargc, int) |
| PERLVAR(I, origargv, char **) |
| PERLVAR(I, envgv, GV *) |
| PERLVAR(I, incgv, GV *) |
| PERLVAR(I, hintgv, GV *) |
| PERLVAR(I, origfilename, char *) |
| PERLVAR(I, diehook, SV *) |
| PERLVAR(I, warnhook, SV *) |
| |
| /* switches */ |
| PERLVAR(I, patchlevel, SV *) |
| PERLVAR(I, apiversion, SV *) |
| PERLVAR(I, localpatches, const char * const *) |
| PERLVARI(I, splitstr, const char *, " ") |
| |
| PERLVAR(I, minus_c, bool) |
| PERLVAR(I, minus_n, bool) |
| PERLVAR(I, minus_p, bool) |
| PERLVAR(I, minus_l, bool) |
| PERLVAR(I, minus_a, bool) |
| PERLVAR(I, minus_F, bool) |
| PERLVAR(I, doswitches, bool) |
| PERLVAR(I, minus_E, bool) |
| |
| /* |
| |
| =for apidoc mn|bool|PL_dowarn |
| |
| The C variable which corresponds to Perl's $^W warning variable. |
| |
| =cut |
| */ |
| |
| PERLVAR(I, dowarn, U8) |
| PERLVAR(I, sawampersand, bool) /* must save all match strings */ |
| PERLVAR(I, unsafe, bool) |
| PERLVAR(I, exit_flags, U8) /* was exit() unexpected, etc. */ |
| |
| PERLVARI(I, reginterp_cnt, I32, 0) /* Whether "Regexp" was interpolated. */ |
| |
| PERLVAR(I, inplace, char *) |
| PERLVAR(I, e_script, SV *) |
| |
| /* magical thingies */ |
| PERLVAR(I, basetime, Time_t) /* $^T */ |
| PERLVAR(I, formfeed, SV *) /* $^L */ |
| |
| |
| PERLVARI(I, maxsysfd, I32, MAXSYSFD) |
| /* top fd to pass to subprocesses */ |
| PERLVAR(I, statusvalue, I32) /* $? */ |
| #ifdef VMS |
| PERLVAR(I, statusvalue_vms, U32) |
| #else |
| PERLVAR(I, statusvalue_posix, I32) |
| #endif |
| |
| PERLVARI(I, sig_pending, int, 0) /* Number if highest signal pending */ |
| PERLVAR(I, psig_pend, int *) /* per-signal "count" of pending */ |
| |
| /* shortcuts to various I/O objects */ |
| PERLVAR(I, stdingv, GV *) /* *STDIN */ |
| PERLVAR(I, stderrgv, GV *) /* *STDERR */ |
| PERLVAR(I, defgv, GV *) |
| PERLVAR(I, argvgv, GV *) /* *ARGV */ |
| PERLVAR(I, argvoutgv, GV *) /* *ARGVOUT */ |
| PERLVAR(I, argvout_stack, AV *) |
| |
| /* shortcuts to regexp stuff */ |
| PERLVAR(I, replgv, GV *) /* *^R */ |
| |
| /* shortcuts to misc objects */ |
| PERLVAR(I, errgv, GV *) /* *@ */ |
| |
| /* shortcuts to debugging objects */ |
| PERLVAR(I, DBgv, GV *) /* *DB::DB */ |
| PERLVAR(I, DBline, GV *) /* *DB::line */ |
| |
| /* |
| =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(I, DBsub, GV *) /* *DB::sub */ |
| PERLVAR(I, DBsingle, SV *) /* $DB::single */ |
| PERLVAR(I, DBtrace, SV *) /* $DB::trace */ |
| PERLVAR(I, DBsignal, SV *) /* $DB::signal */ |
| PERLVAR(I, dbargs, AV *) /* args to call listed by caller function */ |
| |
| /* symbol tables */ |
| PERLVAR(I, debstash, HV *) /* symbol table for perldb package */ |
| PERLVAR(I, globalstash, HV *) /* global keyword overrides imported here */ |
| PERLVAR(I, curstname, SV *) /* name of current package */ |
| PERLVAR(I, beginav, AV *) /* names of BEGIN subroutines */ |
| PERLVAR(I, endav, AV *) /* names of END subroutines */ |
| PERLVAR(I, unitcheckav, AV *) /* names of UNITCHECK subroutines */ |
| PERLVAR(I, checkav, AV *) /* names of CHECK subroutines */ |
| PERLVAR(I, initav, AV *) /* names of INIT subroutines */ |
| PERLVAR(I, strtab, HV *) /* shared string table */ |
| PERLVARI(I, sub_generation, U32, 1) /* incr to invalidate method cache */ |
| |
| /* funky return mechanisms */ |
| PERLVAR(I, forkprocess, int) /* so do_open |- can return proc# */ |
| |
| /* memory management */ |
| PERLVAR(I, sv_count, I32) /* how many SV* are currently allocated */ |
| PERLVAR(I, sv_objcount, I32) /* how many objects are currently allocated */ |
| PERLVAR(I, sv_root, SV *) /* storage for SVs belonging to interp */ |
| PERLVAR(I, sv_arenaroot, SV *) /* list of areas for garbage collection */ |
| |
| /* subprocess state */ |
| PERLVAR(I, fdpid, AV *) /* keep fd-to-pid mappings for my_popen */ |
| |
| /* internal state */ |
| PERLVARI(I, op_mask, char *, NULL) /* masked operations for safe evals */ |
| |
| /* current interpreter roots */ |
| PERLVAR(I, main_cv, CV *) |
| PERLVAR(I, main_root, OP *) |
| PERLVAR(I, main_start, OP *) |
| PERLVAR(I, eval_root, OP *) |
| PERLVAR(I, eval_start, OP *) |
| |
| /* runtime control stuff */ |
| PERLVARI(I, curcopdb, COP *, NULL) |
| |
| PERLVAR(I, filemode, int) /* so nextargv() can preserve mode */ |
| PERLVAR(I, lastfd, int) /* what to preserve mode on */ |
| PERLVAR(I, oldname, char *) /* what to preserve mode on */ |
| PERLVAR(I, Argv, const char **) /* stuff to free from do_aexec, vfork safe */ |
| PERLVAR(I, Cmd, char *) /* stuff to free from do_aexec, vfork safe */ |
| /* Elements in this array have ';' appended and are injected as a single line |
| into the tokeniser. You can't put any (literal) newlines into any program |
| you stuff in into this array, as the point where it's injected is expecting |
| a single physical line. */ |
| PERLVAR(I, preambleav, AV *) |
| PERLVAR(I, mess_sv, SV *) |
| PERLVAR(I, ors_sv, SV *) /* output record separator $\ */ |
| /* statics moved here for shared library purposes */ |
| PERLVARI(I, gensym, I32, 0) /* next symbol for getsym() to define */ |
| PERLVARI(I, cv_has_eval, bool, FALSE) /* PL_compcv includes an entereval or similar */ |
| PERLVAR(I, taint_warn, bool) /* taint warns instead of dying */ |
| PERLVARI(I, laststype, U16, OP_STAT) |
| PERLVARI(I, laststatval, int, -1) |
| |
| /* interpreter atexit processing */ |
| PERLVARI(I, exitlistlen, I32, 0) /* length of same */ |
| PERLVARI(I, exitlist, PerlExitListEntry *, NULL) |
| /* list of exit functions */ |
| |
| /* |
| =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(I, modglobal, HV *) /* per-interp module data */ |
| |
| /* these used to be in global before 5.004_68 */ |
| PERLVARI(I, profiledata, U32 *, NULL) /* table of ops, counts */ |
| |
| PERLVAR(I, compiling, COP) /* compiling/done executing marker */ |
| |
| PERLVAR(I, compcv, CV *) /* currently compiling subroutine */ |
| PERLVAR(I, comppad, AV *) /* storage for lexically scoped temporaries */ |
| PERLVAR(I, comppad_name, AV *) /* variable names for "my" variables */ |
| PERLVAR(I, comppad_name_fill, I32) /* last "introduced" variable offset */ |
| PERLVAR(I, comppad_name_floor, I32) /* start of vars in innermost block */ |
| |
| #ifdef HAVE_INTERP_INTERN |
| PERLVAR(I, sys_intern, struct interp_intern) |
| /* platform internals */ |
| #endif |
| |
| /* more statics moved here */ |
| PERLVAR(I, DBcv, CV *) /* from perl.c */ |
| PERLVARI(I, generation, int, 100) /* from op.c */ |
| |
| PERLVARI(I, in_clean_objs,bool, FALSE) /* from sv.c */ |
| PERLVARI(I, in_clean_all, bool, FALSE) /* ptrs to freed SVs now legal */ |
| PERLVAR(I, nomemok, bool) /* let malloc context handle nomem */ |
| PERLVARI(I, savebegin, bool, FALSE) /* save BEGINs for compiler */ |
| |
| PERLVAR(I, delaymagic_uid, Uid_t) /* current real user id, only for delaymagic */ |
| PERLVAR(I, delaymagic_euid, Uid_t) /* current effective user id, only for delaymagic */ |
| PERLVAR(I, delaymagic_gid, Gid_t) /* current real group id, only for delaymagic */ |
| PERLVAR(I, delaymagic_egid, Gid_t) /* current effective group id, only for delaymagic */ |
| PERLVARI(I, an, U32, 0) /* malloc sequence number */ |
| |
| #ifdef DEBUGGING |
| /* exercise wrap-around */ |
| #define PERL_COP_SEQMAX (U32_MAX-50) |
| #else |
| #define PERL_COP_SEQMAX 0 |
| #endif |
| PERLVARI(I, cop_seqmax, U32, PERL_COP_SEQMAX) /* statement sequence number */ |
| #undef PERL_COP_SEQMAX |
| |
| PERLVARI(I, evalseq, U32, 0) /* eval sequence number */ |
| PERLVAR(I, origalen, U32) |
| PERLVAR(I, origenviron, char **) |
| #ifdef PERL_USES_PL_PIDSTATUS |
| PERLVAR(I, pidstatus, HV *) /* pid-to-status mappings for waitpid */ |
| #endif |
| PERLVAR(I, osname, char *) /* operating system */ |
| |
| PERLVAR(I, sighandlerp, Sighandler_t) |
| |
| PERLVARA(I, body_roots, PERL_ARENA_ROOTS_SIZE, void*) /* array of body roots */ |
| |
| PERLVAR(I, unicode, U32) /* Unicode features: $ENV{PERL_UNICODE} or -C */ |
| |
| PERLVARI(I, maxo, int, MAXO) /* maximum number of ops */ |
| |
| PERLVARI(I, runops, runops_proc_t, RUNOPS_DEFAULT) |
| |
| /* |
| =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(I, sv_undef, SV) |
| PERLVAR(I, sv_no, SV) |
| PERLVAR(I, sv_yes, SV) |
| |
| PERLVAR(I, subname, SV *) /* name of current subroutine */ |
| |
| PERLVAR(I, subline, I32) /* line this subroutine began on */ |
| PERLVAR(I, min_intro_pending, I32) /* start of vars to introduce */ |
| |
| PERLVAR(I, max_intro_pending, I32) /* end of vars to introduce */ |
| PERLVAR(I, padix, I32) /* max used index in current "register" pad */ |
| |
| PERLVAR(I, padix_floor, I32) /* how low may inner block reset padix */ |
| |
| PERLVAR(I, hints, U32) /* pragma-tic compile-time flags */ |
| |
| PERLVAR(I, debug, VOL U32) /* flags given to -D switch */ |
| |
| /* Perl_Ibreakable_sub_generation_ptr was too long for VMS, hence "gen" */ |
| PERLVARI(I, breakable_sub_gen, U32, 0) |
| |
| PERLVARI(I, amagic_generation, long, 0) |
| |
| #ifdef USE_LOCALE_COLLATE |
| PERLVAR(I, collation_name, char *) /* Name of current collation */ |
| PERLVAR(I, collxfrm_base, Size_t) /* Basic overhead in *xfrm() */ |
| PERLVARI(I, collxfrm_mult,Size_t, 2) /* Expansion factor in *xfrm() */ |
| PERLVARI(I, collation_ix, U32, 0) /* Collation generation index */ |
| PERLVARI(I, collation_standard, bool, TRUE) |
| /* Assume simple collation */ |
| #endif /* USE_LOCALE_COLLATE */ |
| |
| |
| #if defined (PERL_UTF8_CACHE_ASSERT) || defined (DEBUGGING) |
| # define PERL___I -1 |
| #else |
| # define PERL___I 1 |
| #endif |
| PERLVARI(I, utf8cache, I8, PERL___I) /* Is the utf8 caching code enabled? */ |
| #undef PERL___I |
| |
| |
| #ifdef USE_LOCALE_NUMERIC |
| |
| PERLVARI(I, numeric_standard, bool, TRUE) |
| /* Assume simple numerics */ |
| PERLVARI(I, numeric_local, bool, TRUE) |
| /* Assume local numerics */ |
| PERLVAR(I, numeric_name, char *) /* Name of current numeric locale */ |
| PERLVAR(I, numeric_radix_sv, SV *) /* The radix separator if not '.' */ |
| |
| #endif /* !USE_LOCALE_NUMERIC */ |
| |
| /* Unicode inversion lists */ |
| PERLVAR(I, ASCII, SV *) |
| PERLVAR(I, Latin1, SV *) |
| PERLVAR(I, AboveLatin1, SV *) |
| |
| PERLVAR(I, PerlSpace, SV *) |
| PERLVAR(I, XPerlSpace, SV *) |
| |
| PERLVAR(I, L1PosixAlnum,SV *) |
| PERLVAR(I, PosixAlnum, SV *) |
| |
| PERLVAR(I, L1PosixAlpha,SV *) |
| PERLVAR(I, PosixAlpha, SV *) |
| |
| PERLVAR(I, PosixBlank, SV *) |
| PERLVAR(I, XPosixBlank, SV *) |
| |
| PERLVAR(I, L1Cased, SV *) |
| |
| PERLVAR(I, PosixCntrl, SV *) |
| PERLVAR(I, XPosixCntrl, SV *) |
| |
| PERLVAR(I, PosixDigit, SV *) |
| |
| PERLVAR(I, L1PosixGraph,SV *) |
| PERLVAR(I, PosixGraph, SV *) |
| |
| PERLVAR(I, L1PosixLower,SV *) |
| PERLVAR(I, PosixLower, SV *) |
| |
| PERLVAR(I, L1PosixPrint,SV *) |
| PERLVAR(I, PosixPrint, SV *) |
| |
| PERLVAR(I, L1PosixPunct,SV *) |
| PERLVAR(I, PosixPunct, SV *) |
| |
| PERLVAR(I, PosixSpace, SV *) |
| PERLVAR(I, XPosixSpace, SV *) |
| |
| PERLVAR(I, L1PosixUpper,SV *) |
| PERLVAR(I, PosixUpper, SV *) |
| |
| PERLVAR(I, L1PosixWord, SV *) |
| PERLVAR(I, PosixWord, SV *) |
| |
| PERLVAR(I, PosixXDigit, SV *) |
| PERLVAR(I, XPosixXDigit, SV *) |
| |
| PERLVAR(I, VertSpace, SV *) |
| |
| /* utf8 character class swashes */ |
| PERLVAR(I, utf8_alnum, SV *) |
| PERLVAR(I, utf8_alpha, SV *) |
| PERLVAR(I, utf8_space, SV *) |
| PERLVAR(I, utf8_graph, SV *) |
| PERLVAR(I, utf8_digit, SV *) |
| PERLVAR(I, utf8_upper, SV *) |
| PERLVAR(I, utf8_lower, SV *) |
| PERLVAR(I, utf8_print, SV *) |
| PERLVAR(I, utf8_punct, SV *) |
| PERLVAR(I, utf8_xdigit, SV *) |
| PERLVAR(I, utf8_mark, SV *) |
| PERLVAR(I, utf8_X_begin, SV *) |
| PERLVAR(I, utf8_X_extend, SV *) |
| PERLVAR(I, utf8_X_prepend, SV *) |
| PERLVAR(I, utf8_X_non_hangul, SV *) |
| PERLVAR(I, utf8_X_L, SV *) |
| PERLVAR(I, utf8_X_LV, SV *) |
| PERLVAR(I, utf8_X_LVT, SV *) |
| PERLVAR(I, utf8_X_T, SV *) |
| PERLVAR(I, utf8_X_V, SV *) |
| PERLVAR(I, utf8_X_LV_LVT_V, SV *) |
| PERLVAR(I, utf8_toupper, SV *) |
| PERLVAR(I, utf8_totitle, SV *) |
| PERLVAR(I, utf8_tolower, SV *) |
| PERLVAR(I, utf8_tofold, SV *) |
| PERLVAR(I, utf8_quotemeta, SV *) |
| PERLVAR(I, last_swash_hv, HV *) |
| PERLVAR(I, last_swash_tmps, U8 *) |
| PERLVAR(I, last_swash_slen, STRLEN) |
| PERLVARA(I, last_swash_key,12, U8) |
| PERLVAR(I, last_swash_klen, U8) /* Only needs to store 0-12 */ |
| |
| #ifdef FCRYPT |
| PERLVARI(I, cryptseen, bool, FALSE) /* has fast crypt() been initialized? */ |
| #endif |
| |
| PERLVAR(I, pad_reset_pending, bool) /* reset pad on next attempted alloc */ |
| PERLVAR(I, srand_called, bool) |
| PERLVARI(I, in_load_module, bool, FALSE) /* to prevent recursions in PerlIO_find_layer */ |
| |
| PERLVAR(I, parser, yy_parser *) /* current parser state */ |
| |
| /* Array of signal handlers, indexed by signal number, through which the C |
| signal handler dispatches. */ |
| PERLVAR(I, psig_ptr, SV **) |
| /* Array of names of signals, indexed by signal number, for (re)use as the first |
| argument to a signal handler. Only one block of memory is allocated for |
| both psig_name and psig_ptr. */ |
| PERLVAR(I, psig_name, SV **) |
| |
| #if defined(PERL_IMPLICIT_SYS) |
| PERLVAR(I, Mem, struct IPerlMem *) |
| PERLVAR(I, MemShared, struct IPerlMem *) |
| PERLVAR(I, MemParse, struct IPerlMem *) |
| PERLVAR(I, Env, struct IPerlEnv *) |
| PERLVAR(I, StdIO, struct IPerlStdIO *) |
| PERLVAR(I, LIO, struct IPerlLIO *) |
| PERLVAR(I, Dir, struct IPerlDir *) |
| PERLVAR(I, Sock, struct IPerlSock *) |
| PERLVAR(I, Proc, struct IPerlProc *) |
| #endif |
| |
| PERLVAR(I, ptr_table, PTR_TBL_t *) |
| PERLVARI(I, beginav_save, AV *, NULL) /* save BEGIN{}s when compiling */ |
| |
| PERLVAR(I, body_arenas, void *) /* pointer to list of body-arenas */ |
| |
| |
| #if defined(USE_ITHREADS) |
| PERLVAR(I, regex_pad, SV **) /* Shortcut into the array of |
| regex_padav */ |
| PERLVAR(I, regex_padav, AV *) /* All regex objects, indexed via the |
| values in op_pmoffset of pmop. |
| Entry 0 is an SV whose PV is a |
| "packed" list of IVs listing |
| the now-free slots in the array */ |
| #endif |
| |
| #ifdef USE_REENTRANT_API |
| PERLVAR(I, reentrant_buffer, REENTR *) /* here we store the _r buffers */ |
| #endif |
| |
| PERLVAR(I, custom_op_names, HV *) /* Names of user defined ops */ |
| PERLVAR(I, custom_op_descs, HV *) /* Descriptions of user defined ops */ |
| |
| #ifdef PERLIO_LAYERS |
| PERLVARI(I, perlio, PerlIOl *, NULL) |
| PERLVARI(I, known_layers, PerlIO_list_t *, NULL) |
| PERLVARI(I, def_layerlist, PerlIO_list_t *, NULL) |
| #endif |
| |
| PERLVARI(I, encoding, SV *, NULL) /* character encoding */ |
| |
| PERLVAR(I, debug_pad, struct perl_debug_pad) /* always needed because of the re extension */ |
| |
| PERLVAR(I, utf8_idstart, SV *) |
| PERLVAR(I, utf8_idcont, SV *) |
| PERLVAR(I, utf8_xidstart, SV *) |
| PERLVAR(I, utf8_perl_idstart, SV *) |
| PERLVAR(I, utf8_xidcont, SV *) |
| |
| PERLVAR(I, sort_RealCmp, SVCOMPARE_t) |
| |
| PERLVARI(I, checkav_save, AV *, NULL) /* save CHECK{}s when compiling */ |
| PERLVARI(I, unitcheckav_save, AV *, NULL) |
| /* save UNITCHECK{}s when compiling */ |
| |
| PERLVARI(I, clocktick, long, 0) /* this many times() ticks in a second */ |
| |
| PERLVAR(I, stashcache, HV *) /* Cache to speed up S_method_common */ |
| |
| /* Hooks to shared SVs and locks. */ |
| PERLVARI(I, sharehook, share_proc_t, Perl_sv_nosharing) |
| PERLVARI(I, lockhook, share_proc_t, Perl_sv_nosharing) |
| #ifdef NO_MATHOMS |
| # define PERL_UNLOCK_HOOK Perl_sv_nosharing |
| #else |
| /* This reference ensures that the mathoms are linked with perl */ |
| # define PERL_UNLOCK_HOOK Perl_sv_nounlocking |
| #endif |
| PERLVARI(I, unlockhook, share_proc_t, PERL_UNLOCK_HOOK) |
| |
| PERLVARI(I, threadhook, thrhook_proc_t, Perl_nothreadhook) |
| |
| /* Can shared object be destroyed */ |
| PERLVARI(I, destroyhook, destroyable_proc_t, Perl_sv_destroyable) |
| |
| #ifndef PERL_MICRO |
| PERLVARI(I, signalhook, despatch_signals_proc_t, Perl_despatch_signals) |
| #endif |
| |
| PERLVARI(I, hash_seed, UV, 0) /* Hash initializer */ |
| |
| PERLVARI(I, rehash_seed, UV, 0) /* 582 hash initializer */ |
| |
| PERLVARI(I, isarev, HV *, NULL) /* Reverse map of @ISA dependencies */ |
| |
| /* Register of known Method Resolution Orders. |
| What this actually points to is an implementation detail (it may change to |
| a structure incorporating a reference count - use mro_get_from_name to |
| retrieve a C<struct mro_alg *> */ |
| PERLVAR(I, registered_mros, HV *) |
| |
| /* Compile-time block start/end hooks */ |
| PERLVAR(I, blockhooks, AV *) |
| |
| /* Everything that folds to a given character, for case insensitivity regex |
| * matching */ |
| PERLVARI(I, utf8_foldclosures, HV *, NULL) |
| |
| /* List of characters that participate in folds (except marks, etc in |
| * multi-char folds) */ |
| PERLVARI(I, utf8_foldable, SV *, NULL) |
| |
| PERLVAR(I, custom_ops, HV *) /* custom op registrations */ |
| |
| /* Hook for File::Glob */ |
| PERLVARI(I, globhook, globhook_t, NULL) |
| |
| PERLVARI(I, glob_index, int, 0) |
| PERLVAR(I, reentrant_retint, int) /* Integer return value from reentrant functions */ |
| |
| /* The last unconditional member of the interpreter structure when 5.10.0 was |
| released. The offset of the end of this is baked into a global variable in |
| any shared perl library which will allow a sanity test in future perl |
| releases. */ |
| #define PERL_LAST_5_16_0_INTERP_MEMBER Ireentrant_retint |
| |
| #ifdef PERL_IMPLICIT_CONTEXT |
| PERLVARI(I, my_cxt_list, void **, NULL) /* per-module array of MY_CXT pointers */ |
| PERLVARI(I, my_cxt_size, int, 0) /* size of PL_my_cxt_list */ |
| # ifdef PERL_GLOBAL_STRUCT_PRIVATE |
| PERLVARI(I, my_cxt_keys, const char **, NULL) /* per-module array of pointers to MY_CXT_KEY constants */ |
| # endif |
| #endif |
| |
| #ifdef PERL_TRACK_MEMPOOL |
| /* For use with the memory debugging code in util.c */ |
| PERLVAR(I, memory_debug_header, struct perl_memory_debug_header) |
| #endif |
| |
| #ifdef DEBUG_LEAKING_SCALARS_FORK_DUMP |
| /* File descriptor to talk to the child which dumps scalars. */ |
| PERLVARI(I, dumper_fd, int, -1) |
| #endif |
| |
| #ifdef PERL_MAD |
| PERLVARI(I, madskills, bool, FALSE) /* preserve all syntactic info */ |
| /* (MAD = Misc Attribute Decoration) */ |
| PERLVARI(I, xmlfp, PerlIO *, NULL) |
| #endif |
| |
| #ifdef PL_OP_SLAB_ALLOC |
| PERLVAR(I, OpPtr, I32 **) |
| PERLVARI(I, OpSpace, I32, 0) |
| PERLVAR(I, OpSlab, I32 *) |
| #endif |
| |
| #ifdef PERL_DEBUG_READONLY_OPS |
| PERLVARI(I, slabs, I32**, NULL) /* Array of slabs that have been allocated */ |
| PERLVARI(I, slab_count, U32, 0) /* Size of the array */ |
| #endif |
| |
| #ifdef DEBUG_LEAKING_SCALARS |
| PERLVARI(I, sv_serial, U32, 0) /* SV serial number, used in sv.c */ |
| #endif |
| |
| /* If you are adding a U8 or U16, check to see if there are 'Space' comments |
| * above on where there are gaps which currently will be structure padding. */ |
| |
| /* Within a stable branch, new variables must be added to the very end, before |
| * this comment, for binary compatibility (the offsets of the old members must |
| * not change). |
| * (Don't forget to add your variable also to perl_clone()!) |
| * XSUB.h provides wrapper functions via perlapi.h that make this |
| * irrelevant, but not all code may be expected to #include XSUB.h. |
| */ |