EXTERN.h revision 1.11 
1/*    EXTERN.h
2 *
3 *    Copyright (C) 1991, 1992, 1993, 1995, 1996, 1997, 1998, 1999,
4 *    2000, 2001, by Larry Wall and others
5 *
6 *    You may distribute under the terms of either the GNU General Public
7 *    License or the Artistic License, as specified in the README file.
8 *
9 */
10
11/*
12 * EXT  designates a global var which is defined in perl.h
13 * dEXT designates a global var which is defined in another
14 *      file, so we can't count on finding it in perl.h
15 *      (this practice should be avoided).
16 */
17#undef EXT
18#undef dEXT
19#undef EXTCONST
20#undef dEXTCONST
21
22#  if (defined(WIN32) || defined(__SYMBIAN32__)) && !defined(PERL_STATIC_SYMS)
23    /* miniperl should not export anything */
24#    if defined(PERL_IS_MINIPERL) && !defined(UNDER_CE) && defined(_MSC_VER)
25#      define EXT extern
26#      define dEXT
27#      define EXTCONST extern const
28#      define dEXTCONST const
29#    elif defined(PERLDLL) || defined(__SYMBIAN32__)
30#      define EXT EXTERN_C __declspec(dllexport)
31#      define dEXT
32#      define EXTCONST EXTERN_C __declspec(dllexport) const
33#      define dEXTCONST const
34#    else
35#      define EXT EXTERN_C __declspec(dllimport)
36#      define dEXT
37#      define EXTCONST EXTERN_C __declspec(dllimport) const
38#      define dEXTCONST const
39#    endif
40#  else
41#    if defined(__CYGWIN__) && defined(USEIMPORTLIB)
42#      define EXT extern __declspec(dllimport)
43#      define dEXT
44#      define EXTCONST extern __declspec(dllimport) const
45#      define dEXTCONST const
46#    else
47#      define EXT extern
48#      define dEXT
49#      define EXTCONST extern const
50#      define dEXTCONST const
51#    endif
52#  endif
53
54#undef INIT
55#define INIT(x)
56
57#undef DOINIT
58