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920dae64 AT |
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 | #if defined(VMS) && !defined(__GNUC__) | |
22 | /* Suppress portability warnings from DECC for VMS-specific extensions */ | |
23 | # ifdef __DECC | |
24 | # pragma message disable (GLOBALEXT,NOSHAREEXT,READONLYEXT) | |
25 | # endif | |
26 | # define EXT globalref | |
27 | # define dEXT globaldef {"$GLOBAL_RW_VARS"} noshare | |
28 | # define EXTCONST globalref | |
29 | # define dEXTCONST globaldef {"$GLOBAL_RO_VARS"} readonly | |
30 | #else | |
31 | # if defined(WIN32) && !defined(PERL_STATIC_SYMS) | |
32 | # ifdef PERLDLL | |
33 | # define EXT extern __declspec(dllexport) | |
34 | # define dEXT | |
35 | # define EXTCONST extern __declspec(dllexport) const | |
36 | # define dEXTCONST const | |
37 | # else | |
38 | # define EXT extern __declspec(dllimport) | |
39 | # define dEXT | |
40 | # define EXTCONST extern __declspec(dllimport) const | |
41 | # define dEXTCONST const | |
42 | # endif | |
43 | # else | |
44 | # if defined(__CYGWIN__) && defined(USEIMPORTLIB) | |
45 | # define EXT extern __declspec(dllimport) | |
46 | # define dEXT | |
47 | # define EXTCONST extern __declspec(dllimport) const | |
48 | # define dEXTCONST const | |
49 | # else | |
50 | # define EXT extern | |
51 | # define dEXT | |
52 | # define EXTCONST extern const | |
53 | # define dEXTCONST const | |
54 | # endif | |
55 | # endif | |
56 | #endif | |
57 | ||
58 | #undef INIT | |
59 | #define INIT(x) | |
60 | ||
61 | #undef DOINIT |