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/* perlvars.h
*
* Copyright (c) 1997-2002, Larry Wall
*
* You may distribute under the terms of either the GNU General Public
* License or the Artistic License, as specified in the README file.
*
*/
/****************/
/* Truly global */
/****************/
/* Don't forget to re-run embed.pl to propagate changes! */
/* This file describes the "global" variables used by perl
* This used to be in perl.h directly but we want to abstract out into
* distinct files which are per-thread, per-interpreter or really global,
* and how they're initialized.
*
* The 'G' prefix is only needed for vars that need appropriate #defines
* generated in embed*.h. Such symbols are also used to generate
* the appropriate export list for win32. */
/* global state */
PERLVAR(Gcurinterp, PerlInterpreter *)
/* currently running interpreter
* (initial parent interpreter under
* useithreads) */
#if defined(USE_ITHREADS)
PERLVAR(Gthr_key, perl_key) /* key to retrieve per-thread struct */
#endif
/* constants (these are not literals to facilitate pointer comparisons) */
PERLVARIC(GYes, char *, "1")
PERLVARIC(GNo, char *, "")
PERLVARIC(Ghexdigit, char *, "0123456789abcdef0123456789ABCDEF")
PERLVARIC(Gpatleave, char *, "\\.^$@dDwWsSbB+*?|()-nrtfeaxc0123456789[{]}")
/* XXX does anyone even use this? */
PERLVARI(Gdo_undump, bool, FALSE) /* -u or dump seen? */
#if defined(MYMALLOC) && defined(USE_ITHREADS)
PERLVAR(Gmalloc_mutex, perl_mutex) /* Mutex for malloc */
#endif
#if defined(USE_ITHREADS)
PERLVAR(Gop_mutex, perl_mutex) /* Mutex for op refcounting */
#endif
/* Force inclusion of both runops options */
PERLVARI(Grunops_std, runops_proc_t, MEMBER_TO_FPTR(Perl_runops_standard))
PERLVARI(Grunops_dbg, runops_proc_t, MEMBER_TO_FPTR(Perl_runops_debug))
/* Hooks to shared SVs and locks. */
PERLVARI(Gsharehook, share_proc_t, MEMBER_TO_FPTR(Perl_sv_nosharing))
PERLVARI(Glockhook, share_proc_t, MEMBER_TO_FPTR(Perl_sv_nolocking))
PERLVARI(Gunlockhook, share_proc_t, MEMBER_TO_FPTR(Perl_sv_nounlocking))
PERLVARI(Gthreadhook, thrhook_proc_t, MEMBER_TO_FPTR(Perl_nothreadhook))
/* Stores the PPID */
#ifdef THREADS_HAVE_PIDS
PERLVARI(Gppid, IV, 0)
#endif
#ifdef USE_ITHREADS
PERLVAR(Gdollarzero_mutex, perl_mutex) /* Modifying $0 */
#endif
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