X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=perlvars.h;h=49f4d5e31d1fc73d3adcbac893892c6d3e91bf83;hb=286d62c215d35caf69b83afb884cdaa350bd6aa3;hp=cd88e071f1b35c9dc87daee12e4d2b50808f715f;hpb=95ca8690fb514421b98da534c91bfd455c9daabc;p=p5sagit%2Fp5-mst-13.2.git

diff --git a/perlvars.h b/perlvars.h
index cd88e07..49f4d5e 100644
--- 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
@@ -154,3 +154,35 @@ PERLVAR(Gperlio_mutex, perl_mutex)    /* Mutex for perlio fd refcounts */
  * 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