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authorNorbert Preining <preining@logic.at>2010-05-12 16:54:37 +0000
committerNorbert Preining <preining@logic.at>2010-05-12 16:54:37 +0000
commit661c41a09e39a182865e0b51e34cc995a0dc96e8 (patch)
tree2f79bb1406e22fdcb2587be8ffda6c0c609d7932 /Master/tlpkg/tlperl/lib/CORE/perlvars.h
parentb645030efc22e13c2498a1522083634ab91b2de1 (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-xMaster/tlpkg/tlperl/lib/CORE/perlvars.h188
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
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+++ b/Master/tlpkg/tlperl/lib/CORE/perlvars.h
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+/* 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