| 1 | /* |
| 2 | * Name: wx/dlimpexp.h |
| 3 | * Purpose: Macros for declaring DLL-imported/exported functions |
| 4 | * Author: Vadim Zeitlin |
| 5 | * Modified by: |
| 6 | * Created: 16.10.2003 (extracted from wx/defs.h) |
| 7 | * RCS-ID: $Id$ |
| 8 | * Copyright: (c) 2003 Vadim Zeitlin <vadim@wxwidgets.org> |
| 9 | * Licence: wxWindows licence |
| 10 | */ |
| 11 | |
| 12 | /* |
| 13 | This is a C file, not C++ one, do not use C++ comments here! |
| 14 | */ |
| 15 | |
| 16 | #ifndef _WX_DLIMPEXP_H_ |
| 17 | #define _WX_DLIMPEXP_H_ |
| 18 | |
| 19 | #if defined(__WXMSW__) |
| 20 | /* |
| 21 | __declspec works in BC++ 5 and later, Watcom C++ 11.0 and later as well |
| 22 | as VC++ and gcc |
| 23 | */ |
| 24 | # if defined(__VISUALC__) || defined(__BORLANDC__) || defined(__GNUC__) || defined(__WATCOMC__) |
| 25 | # define WXEXPORT __declspec(dllexport) |
| 26 | # define WXIMPORT __declspec(dllimport) |
| 27 | # else /* compiler doesn't support __declspec() */ |
| 28 | # define WXEXPORT |
| 29 | # define WXIMPORT |
| 30 | # endif |
| 31 | #elif defined(__WXPM__) |
| 32 | # if defined (__WATCOMC__) |
| 33 | # define WXEXPORT __declspec(dllexport) |
| 34 | /* |
| 35 | __declspec(dllimport) prepends __imp to imported symbols. We do NOT |
| 36 | want that! |
| 37 | */ |
| 38 | # define WXIMPORT |
| 39 | # elif defined(__EMX__) |
| 40 | # define WXEXPORT |
| 41 | # define WXIMPORT |
| 42 | # elif (!(defined(__VISAGECPP__) && (__IBMCPP__ < 400 || __IBMC__ < 400 ))) |
| 43 | # define WXEXPORT _Export |
| 44 | # define WXIMPORT _Export |
| 45 | # endif |
| 46 | #elif defined(__WXMAC__) || defined(__WXCOCOA__) |
| 47 | # ifdef __MWERKS__ |
| 48 | # define WXEXPORT __declspec(export) |
| 49 | # define WXIMPORT __declspec(import) |
| 50 | # endif |
| 51 | #endif |
| 52 | |
| 53 | /* for other platforms/compilers we don't anything */ |
| 54 | #ifndef WXEXPORT |
| 55 | # define WXEXPORT |
| 56 | # define WXIMPORT |
| 57 | #endif |
| 58 | |
| 59 | /* |
| 60 | We support building wxWidgets as a set of several libraries but we don't |
| 61 | support arbitrary combinations of libs/DLLs: either we build all of them as |
| 62 | DLLs (in which case WXMAKINGDLL is defined) or none (it isn't). |
| 63 | |
| 64 | However we have a problem because we need separate WXDLLEXPORT versions for |
| 65 | different libraries as, for example, wxString class should be dllexported |
| 66 | when compiled in wxBase and dllimported otherwise, so we do define separate |
| 67 | WXMAKING/USINGDLL_XYZ constants for each component XYZ. |
| 68 | */ |
| 69 | #ifdef WXMAKINGDLL |
| 70 | # if wxUSE_BASE |
| 71 | # define WXMAKINGDLL_BASE |
| 72 | # endif |
| 73 | |
| 74 | # define WXMAKINGDLL_NET |
| 75 | # define WXMAKINGDLL_CORE |
| 76 | # define WXMAKINGDLL_ADV |
| 77 | # define WXMAKINGDLL_ODBC |
| 78 | # define WXMAKINGDLL_DBGRID |
| 79 | # define WXMAKINGDLL_HTML |
| 80 | # define WXMAKINGDLL_XML |
| 81 | #endif /* WXMAKINGDLL */ |
| 82 | |
| 83 | /* |
| 84 | WXDLLEXPORT maps to export declaration when building the DLL, to import |
| 85 | declaration if using it or to nothing at all if we don't use wxWin as DLL |
| 86 | */ |
| 87 | #ifdef WXMAKINGDLL_BASE |
| 88 | # define WXDLLIMPEXP_BASE WXEXPORT |
| 89 | # define WXDLLIMPEXP_DATA_BASE(type) WXEXPORT type |
| 90 | #elif defined(WXUSINGDLL) |
| 91 | # define WXDLLIMPEXP_BASE WXIMPORT |
| 92 | # define WXDLLIMPEXP_DATA_BASE(type) WXIMPORT type |
| 93 | #else /* not making nor using DLL */ |
| 94 | # define WXDLLIMPEXP_BASE |
| 95 | # define WXDLLIMPEXP_DATA_BASE(type) type |
| 96 | #endif |
| 97 | |
| 98 | #ifdef WXMAKINGDLL_NET |
| 99 | # define WXDLLIMPEXP_NET WXEXPORT |
| 100 | # define WXDLLIMPEXP_DATA_NET(type) WXEXPORT type |
| 101 | #elif defined(WXUSINGDLL) |
| 102 | # define WXDLLIMPEXP_NET WXIMPORT |
| 103 | # define WXDLLIMPEXP_DATA_NET(type) WXIMPORT type |
| 104 | #else /* not making nor using DLL */ |
| 105 | # define WXDLLIMPEXP_NET |
| 106 | # define WXDLLIMPEXP_DATA_NET(type) type |
| 107 | #endif |
| 108 | |
| 109 | #ifdef WXMAKINGDLL_CORE |
| 110 | # define WXDLLIMPEXP_CORE WXEXPORT |
| 111 | # define WXDLLIMPEXP_DATA_CORE(type) WXEXPORT type |
| 112 | #elif defined(WXUSINGDLL) |
| 113 | # define WXDLLIMPEXP_CORE WXIMPORT |
| 114 | # define WXDLLIMPEXP_DATA_CORE(type) WXIMPORT type |
| 115 | #else /* not making nor using DLL */ |
| 116 | # define WXDLLIMPEXP_CORE |
| 117 | # define WXDLLIMPEXP_DATA_CORE(type) type |
| 118 | #endif |
| 119 | |
| 120 | #ifdef WXMAKINGDLL_ADV |
| 121 | # define WXDLLIMPEXP_ADV WXEXPORT |
| 122 | # define WXDLLIMPEXP_DATA_ADV(type) WXEXPORT type |
| 123 | #elif defined(WXUSINGDLL) |
| 124 | # define WXDLLIMPEXP_ADV WXIMPORT |
| 125 | # define WXDLLIMPEXP_DATA_ADV(type) WXIMPORT type |
| 126 | #else /* not making nor using DLL */ |
| 127 | # define WXDLLIMPEXP_ADV |
| 128 | # define WXDLLIMPEXP_DATA_ADV(type) type |
| 129 | #endif |
| 130 | |
| 131 | #ifdef WXMAKINGDLL_ODBC |
| 132 | # define WXDLLIMPEXP_ODBC WXEXPORT |
| 133 | # define WXDLLIMPEXP_DATA_ODBC(type) WXEXPORT type |
| 134 | #elif defined(WXUSINGDLL) |
| 135 | # define WXDLLIMPEXP_ODBC WXIMPORT |
| 136 | # define WXDLLIMPEXP_DATA_ODBC(type) WXIMPORT type |
| 137 | #else /* not making nor using DLL */ |
| 138 | # define WXDLLIMPEXP_ODBC |
| 139 | # define WXDLLIMPEXP_DATA_ODBC(type) type |
| 140 | #endif |
| 141 | |
| 142 | #ifdef WXMAKINGDLL_DBGRID |
| 143 | # define WXDLLIMPEXP_DBGRID WXEXPORT |
| 144 | # define WXDLLIMPEXP_DATA_DBGRID(type) WXEXPORT type |
| 145 | #elif defined(WXUSINGDLL) |
| 146 | # define WXDLLIMPEXP_DBGRID WXIMPORT |
| 147 | # define WXDLLIMPEXP_DATA_DBGRID(type) WXIMPORT type |
| 148 | #else /* not making nor using DLL */ |
| 149 | # define WXDLLIMPEXP_DBGRID |
| 150 | # define WXDLLIMPEXP_DATA_DBGRID(type) type |
| 151 | #endif |
| 152 | |
| 153 | #ifdef WXMAKINGDLL_HTML |
| 154 | # define WXDLLIMPEXP_HTML WXEXPORT |
| 155 | # define WXDLLIMPEXP_DATA_HTML(type) WXEXPORT type |
| 156 | #elif defined(WXUSINGDLL) |
| 157 | # define WXDLLIMPEXP_HTML WXIMPORT |
| 158 | # define WXDLLIMPEXP_DATA_HTML(type) WXIMPORT type |
| 159 | #else /* not making nor using DLL */ |
| 160 | # define WXDLLIMPEXP_HTML |
| 161 | # define WXDLLIMPEXP_DATA_HTML(type) type |
| 162 | #endif |
| 163 | |
| 164 | #ifdef WXMAKINGDLL_GL |
| 165 | # define WXDLLIMPEXP_GL WXEXPORT |
| 166 | #elif defined(WXUSINGDLL) |
| 167 | # define WXDLLIMPEXP_GL WXIMPORT |
| 168 | #else /* not making nor using DLL */ |
| 169 | # define WXDLLIMPEXP_GL |
| 170 | #endif |
| 171 | |
| 172 | #ifdef WXMAKINGDLL_XML |
| 173 | # define WXDLLIMPEXP_XML WXEXPORT |
| 174 | #elif defined(WXUSINGDLL) |
| 175 | # define WXDLLIMPEXP_XML WXIMPORT |
| 176 | #else /* not making nor using DLL */ |
| 177 | # define WXDLLIMPEXP_XML |
| 178 | #endif |
| 179 | |
| 180 | /* for backwards compatibility, define suffix-less versions too */ |
| 181 | #define WXDLLEXPORT WXDLLIMPEXP_CORE |
| 182 | #define WXDLLEXPORT_DATA WXDLLIMPEXP_DATA_CORE |
| 183 | |
| 184 | #endif /* _WX_DLIMPEXP_H_ */ |
| 185 | |