/* EXTERN.h
*
- * Copyright (c) 1991-1994, Larry Wall
+ * Copyright (C) 1991, 1992, 1993, 1995, 1996, 1997, 1998, 1999,
+ * 2000, 2001, 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.
*/
#undef 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 globalref
# define dEXT globaldef {"$GLOBAL_RW_VARS"} noshare
+# define EXTCONST globalref
+# define dEXTCONST globaldef {"$GLOBAL_RO_VARS"} readonly
#else
-# define EXT extern
-# define dEXT
+# if (defined(WIN32) || defined(__SYMBIAN32__)) && !defined(PERL_STATIC_SYMS)
+# if defined(PERLDLL) || defined(__SYMBIAN32__)
+# 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
+# if defined(__CYGWIN__) && defined(USEIMPORTLIB)
+# define EXT extern __declspec(dllimport)
+# define dEXT
+# define EXTCONST extern __declspec(dllimport) const
+# define dEXTCONST const
+# else
+# define EXT extern
+# define dEXT
+# define EXTCONST extern const
+# define dEXTCONST const
+# endif
+# endif
#endif
#undef INIT