X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=perlvars.h;h=49f4d5e31d1fc73d3adcbac893892c6d3e91bf83;hb=286d62c215d35caf69b83afb884cdaa350bd6aa3;hp=0c4319b2ab0c765da03417c1d2d689e43aab6fc3;hpb=97aff369fa5580e7a888d4fa4c86be74ab000409;p=p5sagit%2Fp5-mst-13.2.git diff --git a/perlvars.h b/perlvars.h index 0c4319b..49f4d5e 100644 --- a/perlvars.h +++ b/perlvars.h @@ -1,6 +1,7 @@ /* perlvars.h * - * Copyright (C) 1999, 2000, 2001, 2002, by Larry Wall and others + * Copyright (C) 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, + * by Larry Wall and others * * You may distribute under the terms of either the GNU General Public * License or the Artistic License, as specified in the README file. @@ -53,8 +54,15 @@ PERLVAR(Gop_mutex, perl_mutex) /* Mutex for op refcounting */ PERLVAR(Gdollarzero_mutex, perl_mutex) /* Modifying $0 */ #endif + /* This is constant on most architectures, a global on OS/2 */ -PERLVARI(Gsh_path, const char *, SH_PATH)/* full path of shell */ +#ifdef OS2 +# define PERL___C +#else +# define PERL___C const +#endif +PERLVARI(Gsh_path, PERL___C char *, SH_PATH) /* full path of shell */ +#undef PERL___C #ifndef PERL_MICRO /* If Perl has to ignore SIGPFE, this is its saved state. @@ -75,7 +83,8 @@ PERLVARI(Guse_safe_putenv, int, 1) #endif #ifdef USE_PERLIO -PERLVARA(Gperlio_fd_refcnt, 2048, int) /* PERLIO_MAX_REFCOUNTABLE_FD */ +PERLVARI(Gperlio_fd_refcnt, int*, 0) /* Pointer to array of fd refcounts. */ +PERLVARI(Gperlio_fd_refcnt_size, int, 0) /* Size of the array */ PERLVARI(Gperlio_debug_fd, int, 0) /* the fd to write perlio debug into, 0 means not set yet */ #endif @@ -132,3 +141,48 @@ PERLVAR(Gmy_ctx_mutex, perl_mutex) # endif PERLVARI(Gmy_cxt_index, int, 0) #endif + +#if defined(USE_ITHREADS) +PERLVAR(Ghints_mutex, perl_mutex) /* Mutex for refcounted he refcounting */ +#endif + +#if defined(USE_ITHREADS) +PERLVAR(Gperlio_mutex, perl_mutex) /* Mutex for perlio fd refcounts */ +#endif + +/* this is currently set without MUTEX protection, so keep it a type which + * can be set atomically (ie not a bit field) */ +PERLVARI(Gveto_cleanup, int, FALSE) /* exit without cleanup */ + +/* dummy variables that hold pointers to both runops functions, thus forcing + * them *both* to get linked in (useful for Peek.xs, debugging etc) */ + +PERLVARI(Grunops_std, runops_proc_t, MEMBER_TO_FPTR(Perl_runops_standard)) +PERLVARI(Grunops_dbg, runops_proc_t, MEMBER_TO_FPTR(Perl_runops_debug)) + + +/* These are baked at compile time into any shared perl library. + In future 5.10.x releases this will allow us in main() to sanity test the + library we're linking against. */ + +PERLVARI(Grevision, U8, PERL_REVISION) +PERLVARI(Gversion, U8, PERL_VERSION) +PERLVARI(Gsubversion, U8, PERL_SUBVERSION) + +#if defined(MULTIPLICITY) +# define PERL_INTERPRETER_SIZE_UPTO_MEMBER(member) \ + STRUCT_OFFSET(struct interpreter, member) + \ + sizeof(((struct interpreter*)0)->member) + +/* These might be useful. */ +PERLVARI(Ginterp_size, U16, sizeof(struct interpreter)) +#if defined(PERL_GLOBAL_STRUCT) +PERLVARI(Gglobal_struct_size, U16, sizeof(struct perl_vars)) +#endif + +/* This will be useful for subsequent releases, because this has to be the + same in your libperl as in main(), else you have a mismatch and must abort. +*/ +PERLVARI(Ginterp_size_5_10_0, U16, + PERL_INTERPRETER_SIZE_UPTO_MEMBER(PERL_LAST_5_10_0_INTERP_MEMBER)) +#endif