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