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1 | /* EXTERN.h |
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2 | * |
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3 | * Copyright (c) 1991-2001, Larry Wall |
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4 | * |
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5 | * You may distribute under the terms of either the GNU General Public |
| 6 | * License or the Artistic License, as specified in the README file. |
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7 | * |
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8 | */ |
| 9 | |
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10 | /* |
| 11 | * EXT designates a global var which is defined in perl.h |
| 12 | * dEXT designates a global var which is defined in another |
| 13 | * file, so we can't count on finding it in perl.h |
| 14 | * (this practice should be avoided). |
| 15 | */ |
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16 | #undef EXT |
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17 | #undef dEXT |
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18 | #undef EXTCONST |
| 19 | #undef dEXTCONST |
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20 | #if defined(VMS) && !defined(__GNUC__) |
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21 | /* Suppress portability warnings from DECC for VMS-specific extensions */ |
| 22 | # ifdef __DECC |
| 23 | # pragma message disable (GLOBALEXT,NOSHAREEXT,READONLYEXT) |
| 24 | # endif |
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25 | # define EXT globalref |
| 26 | # define dEXT globaldef {"$GLOBAL_RW_VARS"} noshare |
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27 | # define EXTCONST globalref |
| 28 | # define dEXTCONST globaldef {"$GLOBAL_RO_VARS"} readonly |
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29 | #else |
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30 | # if defined(WIN32) && !defined(PERL_STATIC_SYMS) |
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31 | # ifdef PERLDLL |
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32 | # define EXT extern __declspec(dllexport) |
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33 | # define dEXT |
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34 | # define EXTCONST extern __declspec(dllexport) const |
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35 | # define dEXTCONST const |
| 36 | # else |
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37 | # define EXT extern __declspec(dllimport) |
| 38 | # define dEXT |
| 39 | # define EXTCONST extern __declspec(dllimport) const |
| 40 | # define dEXTCONST const |
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41 | # endif |
| 42 | # else |
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43 | # if defined(__CYGWIN__) && defined(USEIMPORTLIB) |
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44 | # define EXT extern __declspec(dllimport) |
| 45 | # define dEXT |
| 46 | # define EXTCONST extern __declspec(dllimport) const |
| 47 | # define dEXTCONST const |
| 48 | # else |
| 49 | # define EXT extern |
| 50 | # define dEXT |
| 51 | # define EXTCONST extern const |
| 52 | # define dEXTCONST const |
| 53 | # endif |
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54 | # endif |
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55 | #endif |
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56 | |
| 57 | #undef INIT |
| 58 | #define INIT(x) |
| 59 | |
| 60 | #undef DOINIT |
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