lib/perl5/5.6.1/msys/CORE/perlvars.h

   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
  37
  38 #if defined(USE_ITHREADS)
  39 PERLVAR(Gop_mutex,      perl_mutex)     /* Mutex for op refcounting */
  40 #endif