cygwin hints back to old

[perl5.git] / perlvars.h

diff --git a/perlvars.h b/perlvars.h
index 94792fe..49f4d5e 100644 (file)
--- a/perlvars.h
+++ b/perlvars.h
@@ -1,6 +1,6 @@
 /*    perlvars.h
  *
- *    Copyright (C) 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006,
+ *    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
@@ -54,12 +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 */
 #ifdef OS2
-PERLVARI(Gsh_path,           char *,   SH_PATH)/* full path of shell */
+#  define PERL___C
 #else
-PERLVARI(Gsh_path,     const char *,   SH_PATH)/* full path of shell */
+#  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.
@@ -146,3 +149,40 @@ PERLVAR(Ghints_mutex, perl_mutex)    /* Mutex for refcounted he refcounting */
 #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