diff options
author | Norbert Preining <preining@logic.at> | 2010-05-12 16:54:37 +0000 |
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committer | Norbert Preining <preining@logic.at> | 2010-05-12 16:54:37 +0000 |
commit | 661c41a09e39a182865e0b51e34cc995a0dc96e8 (patch) | |
tree | 2f79bb1406e22fdcb2587be8ffda6c0c609d7932 /Master/tlpkg/tlperl/lib/CORE/perlvars.h | |
parent | b645030efc22e13c2498a1522083634ab91b2de1 (diff) |
move tlperl.straw to tlperl
git-svn-id: svn://tug.org/texlive/trunk@18210 c570f23f-e606-0410-a88d-b1316a301751
Diffstat (limited to 'Master/tlpkg/tlperl/lib/CORE/perlvars.h')
-rwxr-xr-x | Master/tlpkg/tlperl/lib/CORE/perlvars.h | 188 |
1 files changed, 188 insertions, 0 deletions
diff --git a/Master/tlpkg/tlperl/lib/CORE/perlvars.h b/Master/tlpkg/tlperl/lib/CORE/perlvars.h new file mode 100755 index 00000000000..49f4d5e31d1 --- /dev/null +++ b/Master/tlpkg/tlperl/lib/CORE/perlvars.h @@ -0,0 +1,188 @@ +/* perlvars.h + * + * 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. + * + */ + +/****************/ +/* 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) + * (PERLVARISC really does create variables, despite its looks) */ +PERLVARISC(GYes, "1") +PERLVARISC(GNo, "") +PERLVARISC(Ghexdigit, "0123456789abcdef0123456789ABCDEF") +PERLVARISC(Gpatleave, "\\.^$@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 + +#ifdef USE_ITHREADS +PERLVAR(Gdollarzero_mutex, perl_mutex) /* Modifying $0 */ +#endif + + +/* This is constant on most architectures, a global on OS/2 */ +#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. + * See perl.h macros PERL_FPU_INIT and PERL_FPU_{PRE,POST}_EXEC. */ +PERLVAR(Gsigfpe_saved, Sighandler_t) +#endif + +/* Restricted hashes placeholder value. + * The contents are never used, only the address. */ +PERLVAR(Gsv_placeholder, SV) + +#ifndef PERL_MICRO +PERLVARI(Gcsighandlerp, Sighandler_t, Perl_csighandler) /* Pointer to C-level sighandler */ +#endif + +#ifndef PERL_USE_SAFE_PUTENV +PERLVARI(Guse_safe_putenv, int, 1) +#endif + +#ifdef USE_PERLIO +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 + +#ifdef HAS_MMAP +PERLVARI(Gmmap_page_size, IV, 0) +#endif + +#if defined(FAKE_PERSISTENT_SIGNAL_HANDLERS)||defined(FAKE_DEFAULT_SIGNAL_HANDLERS) +PERLVARI(Gsig_handlers_initted, int, 0) +#endif +#ifdef FAKE_PERSISTENT_SIGNAL_HANDLERS +PERLVARA(Gsig_ignoring, SIG_SIZE, int) /* which signals we are ignoring */ +#endif +#ifdef FAKE_DEFAULT_SIGNAL_HANDLERS +PERLVARA(Gsig_defaulting, SIG_SIZE, int) +#endif + +#ifndef PERL_IMPLICIT_CONTEXT +PERLVAR(Gsig_sv, SV*) +#endif + +/* XXX signals are process-wide anyway, so we + * ignore the implications of this for threading */ +#ifndef HAS_SIGACTION +PERLVARI(Gsig_trapped, int, 0) +#endif + +#ifdef DEBUGGING +PERLVAR(Gwatch_pvx, char*) +#endif + +#ifdef PERL_GLOBAL_STRUCT +PERLVAR(Gppaddr, Perl_ppaddr_t*) /* or opcode.h */ +PERLVAR(Gcheck, Perl_check_t *) /* or opcode.h */ +PERLVARA(Gfold_locale, 256, unsigned char) /* or perl.h */ +#endif + +#ifdef PERL_NEED_APPCTX +PERLVAR(Gappctx, void*) /* the application context */ +#endif + +PERLVAR(Gop_sequence, HV*) /* dump.c */ +PERLVARI(Gop_seq, UV, 0) /* dump.c */ + +#if defined(HAS_TIMES) && defined(PERL_NEED_TIMESBASE) +PERLVAR(Gtimesbase, struct tms) +#endif + +/* allocate a unique index to every module that calls MY_CXT_INIT */ + +#ifdef PERL_IMPLICIT_CONTEXT +# ifdef USE_ITHREADS +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 |