| 1 | /****************/ |
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| 2 | /* Truly global */ |
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| 3 | /****************/ |
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| 4 | |
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| 5 | /* Don't forget to re-run embed.pl to propagate changes! */ |
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| 6 | |
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| 7 | /* This file describes the "global" variables used by perl |
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| 8 | * This used to be in perl.h directly but we want to abstract out into |
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| 9 | * distinct files which are per-thread, per-interpreter or really global, |
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| 10 | * and how they're initialized. |
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| 11 | * |
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| 12 | * The 'G' prefix is only needed for vars that need appropriate #defines |
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| 13 | * generated in embed*.h. Such symbols are also used to generate |
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| 14 | * the appropriate export list for win32. */ |
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| 15 | |
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| 16 | /* global state */ |
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| 17 | PERLVAR(Gcurinterp, PerlInterpreter *) |
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| 18 | /* currently running interpreter |
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| 19 | * (initial parent interpreter under |
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| 20 | * useithreads) */ |
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| 21 | #if defined(USE_THREADS) || defined(USE_ITHREADS) |
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| 22 | PERLVAR(Gthr_key, perl_key) /* key to retrieve per-thread struct */ |
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| 23 | #endif |
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| 24 | |
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| 25 | /* constants (these are not literals to facilitate pointer comparisons) */ |
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| 26 | PERLVARIC(GYes, char *, "1") |
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| 27 | PERLVARIC(GNo, char *, "") |
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| 28 | PERLVARIC(Ghexdigit, char *, "0123456789abcdef0123456789ABCDEF") |
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| 29 | PERLVARIC(Gpatleave, char *, "\\.^$@dDwWsSbB+*?|()-nrtfeaxc0123456789[{]}") |
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| 30 | |
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| 31 | /* XXX does anyone even use this? */ |
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| 32 | PERLVARI(Gdo_undump, bool, FALSE) /* -u or dump seen? */ |
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| 33 | |
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| 34 | #if defined(MYMALLOC) && (defined(USE_THREADS) || defined(USE_ITHREADS)) |
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| 35 | PERLVAR(Gmalloc_mutex, perl_mutex) /* Mutex for malloc */ |
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| 36 | #endif |
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| 37 | |
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| 38 | #if defined(USE_ITHREADS) |
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| 39 | PERLVAR(Gop_mutex, perl_mutex) /* Mutex for op refcounting */ |
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| 40 | #endif |
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