diff options
Diffstat (limited to 'perlvars.h')
| -rw-r--r-- | perlvars.h | 206 |
1 files changed, 206 insertions, 0 deletions
diff --git a/perlvars.h b/perlvars.h new file mode 100644 index 0000000000..97b199f5b3 --- /dev/null +++ b/perlvars.h @@ -0,0 +1,206 @@ +/* This file describes the "global" variables used by perl */ +/* This used to be in perl.h directly but we want to */ +/* abstract out which are per-thread per-interpreter really */ +/* global and how initialized into one file */ + +/****************/ +/* Truly global */ +/****************/ + +/* global state */ +PERLVAR(curinterp, PerlInterpreter *) /* currently running interpreter */ +#ifdef USE_THREADS +PERLVAR(thr_key, perl_key) /* For per-thread struct perl_thread* */ +PERLVAR(sv_mutex, perl_mutex) /* Mutex for allocating SVs in sv.c */ +PERLVAR(malloc_mutex, perl_mutex) /* Mutex for malloc */ +PERLVAR(eval_mutex, perl_mutex) /* Mutex for doeval */ +PERLVAR(eval_cond, perl_cond) /* Condition variable for doeval */ +PERLVAR(eval_owner, struct perl_thread *) /* Owner thread for doeval */ +PERLVAR(nthreads, int) /* Number of threads currently */ +PERLVAR(threads_mutex, perl_mutex) /* Mutex for nthreads and thread list */ +PERLVAR(nthreads_cond, perl_cond) /* Condition variable for nthreads */ +PERLVARI(threadsv_names, char *, THREADSV_NAMES) +#ifdef FAKE_THREADS +PERLVAR(thr, struct perl_thread *) /* Currently executing (fake) thread */ +#endif +#endif /* USE_THREADS */ + +PERLVAR(uid, int) /* current real user id */ +PERLVAR(euid, int) /* current effective user id */ +PERLVAR(gid, int) /* current real group id */ +PERLVAR(egid, int) /* current effective group id */ +PERLVAR(nomemok, bool) /* let malloc context handle nomem */ +PERLVAR(an, U32) /* malloc sequence number */ +PERLVAR(cop_seqmax, U32) /* statement sequence number */ +PERLVAR(op_seqmax, U16) /* op sequence number */ +PERLVAR(evalseq, U32) /* eval sequence number */ +PERLVAR(sub_generation, U32) /* inc to force methods to be looked up again */ +PERLVAR(origenviron, char **) +PERLVAR(origalen, U32) +PERLVAR(pidstatus, HV *) /* pid-to-status mappings for waitpid */ +PERLVAR(profiledata, U32 *) +PERLVARI(maxo, int, MAXO) /* Number of ops */ +PERLVAR(osname, char *) /* operating system */ +PERLVARI(sh_path, char *, SH_PATH) /* full path of shell */ +PERLVAR(sighandlerp, Sighandler_t) + +PERLVAR(xiv_arenaroot, XPV*) /* list of allocated xiv areas */ +PERLVAR(xiv_root, IV **) /* free xiv list--shared by interpreters */ +PERLVAR(xnv_root, double *) /* free xnv list--shared by interpreters */ +PERLVAR(xrv_root, XRV *) /* free xrv list--shared by interpreters */ +PERLVAR(xpv_root, XPV *) /* free xpv list--shared by interpreters */ +PERLVAR(he_root, HE *) /* free he list--shared by interpreters */ +PERLVAR(nice_chunk, char *) /* a nice chunk of memory to reuse */ +PERLVAR(nice_chunk_size, U32) /* how nice the chunk of memory is */ + +/* Stack for currently executing thread--context switch must handle this. */ +PERLVAR(stack_base, SV **) /* stack->array_ary */ +PERLVAR(stack_sp, SV **) /* stack pointer now */ +PERLVAR(stack_max, SV **) /* stack->array_ary + stack->array_max */ + +/* likewise for these */ + +#ifdef OP_IN_REGISTER +PERLVAR(opsave, OP *) /* save current op register across longjmps */ +#else +PERLVAR(op, OP *) /* current op--when not in a global register */ +#endif +PERLVARI(runops, runops_proc_t *, RUNOPS_DEFAULT) +PERLVAR(scopestack, I32 *) /* blocks we've entered */ +PERLVAR(scopestack_ix, I32) +PERLVAR(scopestack_max, I32) + +PERLVAR(savestack, ANY*) /* to save non-local values on */ +PERLVAR(savestack_ix, I32) +PERLVAR(savestack_max, I32) + +PERLVAR(retstack, OP **) /* returns we've pushed */ +PERLVAR(retstack_ix, I32) +PERLVAR(retstack_max, I32) + +PERLVAR(markstack, I32 *) /* stackmarks we're remembering */ +PERLVAR(markstack_ptr, I32 *) /* stackmarks we're remembering */ +PERLVAR(markstack_max, I32 *) /* stackmarks we're remembering */ + +PERLVAR(curpad, SV **) + +/* temp space */ +PERLVAR(Sv, SV *) +PERLVAR(Xpv, XPV *) +PERLVAR(tokenbuf[256], char) +PERLVAR(statbuf, struct stat) +#ifdef HAS_TIMES +PERLVAR(timesbuf, struct tms) +#endif +#if defined(WIN32) && defined(__GNUC__) +PERLVAR(na, static STRLEN) +#else +PERLVAR(na, STRLEN) /* for use in SvPV when length is Not Applicable */ +#endif + +PERLVAR(sv_undef, SV) +PERLVAR(sv_no, SV) +PERLVAR(sv_yes, SV) +#ifdef CSH +PERLVARI(cshname, char *, CSH) +PERLVAR(cshlen, I32) +#endif + +PERLVAR(lex_state, U32) /* next token is determined */ +PERLVAR(lex_defer, U32) /* state after determined token */ +PERLVAR(lex_expect, expectation) /* expect after determined token */ +PERLVAR(lex_brackets, I32) /* bracket count */ +PERLVAR(lex_formbrack, I32) /* bracket count at outer format level */ +PERLVAR(lex_fakebrack, I32) /* outer bracket is mere delimiter */ +PERLVAR(lex_casemods, I32) /* casemod count */ +PERLVAR(lex_dojoin, I32) /* doing an array interpolation */ +PERLVAR(lex_starts, I32) /* how many interps done on level */ +PERLVAR(lex_stuff, SV *) /* runtime pattern from m// or s/// */ +PERLVAR(lex_repl, SV *) /* runtime replacement from s/// */ +PERLVAR(lex_op, OP *) /* extra info to pass back on op */ +PERLVAR(lex_inpat, OP *) /* in pattern $) and $| are special */ +PERLVAR(lex_inwhat, I32) /* what kind of quoting are we in */ +PERLVAR(lex_brackstack, char *) /* what kind of brackets to pop */ +PERLVAR(lex_casestack, char *) /* what kind of case mods in effect */ + +/* What we know when we're in LEX_KNOWNEXT state. */ +PERLVAR(nextval[5], YYSTYPE) /* value of next token, if any */ +PERLVAR(nexttype[5], I32) /* type of next token */ +PERLVAR(nexttoke, I32) + +PERLVARI(rsfp, PerlIO * VOL, Nullfp) +PERLVAR(linestr, SV *) +PERLVAR(bufptr, char *) +PERLVAR(oldbufptr, char *) +PERLVAR(oldoldbufptr, char *) +PERLVAR(bufend, char *) +PERLVARI(expect, expectation, XSTATE) /* how to interpret ambiguous tokens */ +PERLVAR(rsfp_filters, AV *) + +PERLVAR(multi_start, I32) /* 1st line of multi-line string */ +PERLVAR(multi_end, I32) /* last line of multi-line string */ +PERLVAR(multi_open, I32) /* delimiter of said string */ +PERLVAR(multi_close, I32) /* delimiter of said string */ + +PERLVAR(scrgv, GV *) +PERLVAR(error_count, I32) /* how many errors so far, max 10 */ +PERLVAR(subline, I32) /* line this subroutine began on */ +PERLVAR(subname, SV *) /* name of current subroutine */ + +PERLVAR(compcv, CV *) /* currently compiling subroutine */ +PERLVAR(comppad, AV *) /* storage for lexically scoped temporaries */ +PERLVAR(comppad_name, AV *) /* variable names for "my" variables */ +PERLVAR(comppad_name_fill, I32) /* last "introduced" variable offset */ +PERLVAR(comppad_name_floor, I32) /* start of vars in innermost block */ +PERLVAR(min_intro_pending, I32) /* start of vars to introduce */ +PERLVAR(max_intro_pending, I32) /* end of vars to introduce */ +PERLVAR(padix, I32) /* max used index in current "register" pad */ +PERLVAR(padix_floor, I32) /* how low may inner block reset padix */ +PERLVAR(pad_reset_pending, I32) /* reset pad on next attempted alloc */ +PERLVAR(compiling, COP) + +PERLVAR(thisexpr, I32) /* name id for nothing_in_common() */ +PERLVAR(last_uni, char *) /* position of last named-unary operator */ +PERLVAR(last_lop, char *) /* position of last list operator */ +PERLVAR(last_lop_op, OPCODE) /* last list operator */ +PERLVAR(in_my, bool) /* we're compiling a "my" declaration */ +PERLVAR(in_my_stash, HV *) /* declared class of this "my" declaration */ +#ifdef FCRYPT +PERLVAR(cryptseen, I32) /* has fast crypt() been initialized? */ +#endif + +PERLVAR(hints, U32) /* various compilation flags */ + +PERLVAR(do_undump, bool) /* -u or dump seen? */ +PERLVAR(debug, VOL U32) + + +#ifdef OVERLOAD + +PERLVAR(amagic_generation, long) + +#endif + +#ifdef USE_LOCALE_COLLATE +PERLVAR(collation_ix, U32) /* Collation generation index */ +PERLVAR(collation_name, char *) /* Name of current collation */ +PERLVARI(collation_standard, bool, TRUE) /* Assume simple collation */ +PERLVAR(collxfrm_base, Size_t) /* Basic overhead in *xfrm() */ +PERLVARI(collxfrm_mult, Size_t, 2) /* Expansion factor in *xfrm() */ +#endif /* USE_LOCALE_COLLATE */ + +#ifdef USE_LOCALE_NUMERIC + +PERLVAR(numeric_name, char *) /* Name of current numeric locale */ +PERLVARI(numeric_standard, bool, TRUE) /* Assume simple numerics */ +PERLVARI(numeric_local, bool, TRUE) /* Assume local numerics */ + +#endif /* !USE_LOCALE_NUMERIC */ + +#ifndef MULTIPLICITY +#define IEXT EXT +#define IINIT(x) INIT(x) +#include "intrpvar.h" +#undef IEXT +#undef IINIT +#endif
\ No newline at end of file |