Finish thread state machine: fixes global destruction of threads,

[p5sagit/p5-mst-13.2.git] / EXTERN.h

diff --git a/EXTERN.h b/EXTERN.h
index a5fff1f..228ed52 100644 (file)
--- a/EXTERN.h
+++ b/EXTERN.h
@@ -1,13 +1,47 @@
-/* $Header: EXTERN.h,v 1.0 87/12/18 13:02:26 root Exp $
+/*    EXTERN.h
+ *
+ *    Copyright (c) 1991-1997, 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.
  *
- * $Log:       EXTERN.h,v $
- * Revision 1.0  87/12/18  13:02:26  root
- * Initial revision
- * 
  */
 
+/*
+ * 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 extern
+#undef dEXT
+#undef EXTCONST
+#undef dEXTCONST
+#if defined(VMS) && !defined(__GNUC__)
+#  define EXT globalref
+#  define dEXT globaldef {"$GLOBAL_RW_VARS"} noshare
+#  define EXTCONST globalref
+#  define dEXTCONST globaldef {"$GLOBAL_RO_VARS"} readonly
+#else
+#  if (defined(_MSC_VER) && defined(_WIN32)) || (defined(__BORLANDC__) && defined(__WIN32__))
+#    ifdef PERLDLL
+#      define EXT extern __declspec(dllexport)
+#      define dEXT 
+#      define EXTCONST extern __declspec(dllexport) const
+#      define dEXTCONST const
+#    else
+#      define EXT extern __declspec(dllimport)
+#      define dEXT 
+#      define EXTCONST extern __declspec(dllimport) const
+#      define dEXTCONST const
+#    endif
+#  else
+#    define EXT extern
+#    define dEXT
+#    define EXTCONST extern const
+#    define dEXTCONST const
+#  endif
+#endif
 
 #undef INIT
 #define INIT(x)