X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=INTERN.h;h=286cc46fd8c4b27d0ac2359ccbbbee142ff9b9c6;hb=765e9edb2de192ef033766d867f9bd290e9935e9;hp=7a9d475fa3c27142fdde93000b2ad9070b628bb5;hpb=a0d0e21ea6ea90a22318550944fe6cb09ae10cda;p=p5sagit%2Fp5-mst-13.2.git

diff --git a/INTERN.h b/INTERN.h
index 7a9d475..286cc46 100644
--- a/INTERN.h
+++ b/INTERN.h
@@ -1,14 +1,51 @@
 /*    INTERN.h
  *
- *    Copyright (c) 1991-1994, Larry Wall
+ *    Copyright (c) 1991-2000, Larry Wall
  *
  *    You may distribute under the terms of either the GNU General Public
  *    License or the Artistic License, as specified in the README file.
  *
  */
 
+/*
+ * EXT  designates a global var which is defined in perl.h
+ * dEXT designates a global var which is defined in another
+ *      file, so we can't count on finding it in perl.h
+ *      (this practice should be avoided).
+ */
 #undef EXT
-#define EXT
+#undef dEXT
+#undef EXTCONST
+#undef dEXTCONST
+#if defined(VMS) && !defined(__GNUC__)
+    /* Suppress portability warnings from DECC for VMS-specific extensions */
+#  ifdef __DECC
+#    pragma message disable (GLOBALEXT,NOSHAREEXT,READONLYEXT)
+#  endif
+#  define EXT globaldef {"$GLOBAL_RW_VARS"} noshare
+#  define dEXT globaldef {"$GLOBAL_RW_VARS"} noshare
+#  define EXTCONST globaldef {"$GLOBAL_RO_VARS"} readonly
+#  define dEXTCONST globaldef {"$GLOBAL_RO_VARS"} readonly
+#else
+#if defined(WIN32) && defined(__MINGW32__)
+#  define EXT		__declspec(dllexport)
+#  define dEXT
+#  define EXTCONST	__declspec(dllexport) const
+#  define dEXTCONST	const
+#else
+#ifdef __cplusplus
+#  define EXT
+#  define dEXT
+#  define EXTCONST extern const
+#  define dEXTCONST const
+#else
+#  define EXT
+#  define dEXT
+#  define EXTCONST const
+#  define dEXTCONST const
+#endif
+#endif
+#endif
 
 #undef INIT
 #define INIT(x) = x