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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@wxwindows.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(__VISAGECPP__) && (__IBMCPP__ < 400 || __IBMC__ < 400 ))) | |
40 | # define WXEXPORT _Export | |
41 | # define WXIMPORT _Export | |
42 | # endif | |
43 | #elif defined(__WXMAC__) || defined(__WXCOCOA__) | |
44 | # ifdef __MWERKS__ | |
45 | # define WXEXPORT __declspec(export) | |
46 | # define WXIMPORT __declspec(import) | |
47 | # endif | |
48 | #endif | |
49 | ||
50 | /* for other platforms/compilers we don't anything */ | |
51 | #ifndef WXEXPORT | |
52 | # define WXEXPORT | |
53 | # define WXIMPORT | |
54 | #endif | |
55 | ||
56 | /* | |
57 | We support building wxWindows as a set of several libraries but we don't | |
58 | support arbitrary combinations of libs/DLLs: either we build all of them as | |
59 | DLLs (in which case WXMAKINGDLL is defined) or none (it isn't). | |
60 | ||
61 | However we have a problem because we need separate WXDLLEXPORT versions for | |
62 | different libraries as, for example, wxString class should be dllexported | |
63 | when compiled in wxBase and dllimported otherwise, so we do define separate | |
64 | WXMAKING/USINGDLL_XYZ constants for each component XYZ. | |
65 | */ | |
66 | #ifdef WXMAKINGDLL | |
67 | # if wxUSE_BASE | |
68 | # define WXMAKINGDLL_BASE | |
69 | # endif | |
70 | ||
71 | # define WXMAKINGDLL_NET | |
72 | # define WXMAKINGDLL_CORE | |
73 | # define WXMAKINGDLL_ADV | |
74 | # define WXMAKINGDLL_ODBC | |
75 | # define WXMAKINGDLL_DBGRID | |
76 | # define WXMAKINGDLL_HTML | |
77 | # define WXMAKINGDLL_XML | |
78 | #endif /* WXMAKINGDLL */ | |
79 | ||
80 | /* | |
81 | WXDLLEXPORT maps to export declaration when building the DLL, to import | |
82 | declaration if using it or to nothing at all if we don't use wxWin as DLL | |
83 | */ | |
84 | #ifdef WXMAKINGDLL_BASE | |
85 | # define WXDLLIMPEXP_BASE WXEXPORT | |
86 | # define WXDLLIMPEXP_DATA_BASE(type) WXEXPORT type | |
87 | #elif defined(WXUSINGDLL) | |
88 | # define WXDLLIMPEXP_BASE WXIMPORT | |
89 | # define WXDLLIMPEXP_DATA_BASE(type) WXIMPORT type | |
90 | #else /* not making nor using DLL */ | |
91 | # define WXDLLIMPEXP_BASE | |
92 | # define WXDLLIMPEXP_DATA_BASE(type) type | |
93 | #endif | |
94 | ||
95 | #ifdef WXMAKINGDLL_NET | |
96 | # define WXDLLIMPEXP_NET WXEXPORT | |
97 | # define WXDLLIMPEXP_DATA_NET(type) WXEXPORT type | |
98 | #elif defined(WXUSINGDLL) | |
99 | # define WXDLLIMPEXP_NET WXIMPORT | |
100 | # define WXDLLIMPEXP_DATA_NET(type) WXIMPORT type | |
101 | #else /* not making nor using DLL */ | |
102 | # define WXDLLIMPEXP_NET | |
103 | # define WXDLLIMPEXP_DATA_NET(type) type | |
104 | #endif | |
105 | ||
106 | #ifdef WXMAKINGDLL_CORE | |
107 | # define WXDLLIMPEXP_CORE WXEXPORT | |
108 | # define WXDLLIMPEXP_DATA_CORE(type) WXEXPORT type | |
109 | #elif defined(WXUSINGDLL) | |
110 | # define WXDLLIMPEXP_CORE WXIMPORT | |
111 | # define WXDLLIMPEXP_DATA_CORE(type) WXIMPORT type | |
112 | #else /* not making nor using DLL */ | |
113 | # define WXDLLIMPEXP_CORE | |
114 | # define WXDLLIMPEXP_DATA_CORE(type) type | |
115 | #endif | |
116 | ||
117 | #ifdef WXMAKINGDLL_ADV | |
118 | # define WXDLLIMPEXP_ADV WXEXPORT | |
119 | # define WXDLLIMPEXP_DATA_ADV(type) WXEXPORT type | |
120 | #elif defined(WXUSINGDLL) | |
121 | # define WXDLLIMPEXP_ADV WXIMPORT | |
122 | # define WXDLLIMPEXP_DATA_ADV(type) WXIMPORT type | |
123 | #else /* not making nor using DLL */ | |
124 | # define WXDLLIMPEXP_ADV | |
125 | # define WXDLLIMPEXP_DATA_ADV(type) type | |
126 | #endif | |
127 | ||
128 | #ifdef WXMAKINGDLL_ODBC | |
129 | # define WXDLLIMPEXP_ODBC WXEXPORT | |
130 | # define WXDLLIMPEXP_DATA_ODBC(type) WXEXPORT type | |
131 | #elif defined(WXUSINGDLL) | |
132 | # define WXDLLIMPEXP_ODBC WXIMPORT | |
133 | # define WXDLLIMPEXP_DATA_ODBC(type) WXIMPORT type | |
134 | #else /* not making nor using DLL */ | |
135 | # define WXDLLIMPEXP_ODBC | |
136 | # define WXDLLIMPEXP_DATA_ODBC(type) type | |
137 | #endif | |
138 | ||
139 | #ifdef WXMAKINGDLL_DBGRID | |
140 | # define WXDLLIMPEXP_DBGRID WXEXPORT | |
141 | # define WXDLLIMPEXP_DATA_DBGRID(type) WXEXPORT type | |
142 | #elif defined(WXUSINGDLL) | |
143 | # define WXDLLIMPEXP_DBGRID WXIMPORT | |
144 | # define WXDLLIMPEXP_DATA_DBGRID(type) WXIMPORT type | |
145 | #else /* not making nor using DLL */ | |
146 | # define WXDLLIMPEXP_DBGRID | |
147 | # define WXDLLIMPEXP_DATA_DBGRID(type) type | |
148 | #endif | |
149 | ||
150 | #ifdef WXMAKINGDLL_HTML | |
151 | # define WXDLLIMPEXP_HTML WXEXPORT | |
152 | # define WXDLLIMPEXP_DATA_HTML(type) WXEXPORT type | |
153 | #elif defined(WXUSINGDLL) | |
154 | # define WXDLLIMPEXP_HTML WXIMPORT | |
155 | # define WXDLLIMPEXP_DATA_HTML(type) WXIMPORT type | |
156 | #else /* not making nor using DLL */ | |
157 | # define WXDLLIMPEXP_HTML | |
158 | # define WXDLLIMPEXP_DATA_HTML(type) type | |
159 | #endif | |
160 | ||
161 | #ifdef WXMAKINGDLL_GL | |
162 | # define WXDLLIMPEXP_GL WXEXPORT | |
163 | #elif defined(WXUSINGDLL) | |
164 | # define WXDLLIMPEXP_GL WXIMPORT | |
165 | #else /* not making nor using DLL */ | |
166 | # define WXDLLIMPEXP_GL | |
167 | #endif | |
168 | ||
169 | #ifdef WXMAKINGDLL_XML | |
170 | # define WXDLLIMPEXP_XML WXEXPORT | |
171 | #elif defined(WXUSINGDLL) | |
172 | # define WXDLLIMPEXP_XML WXIMPORT | |
173 | #else /* not making nor using DLL */ | |
174 | # define WXDLLIMPEXP_XML | |
175 | #endif | |
176 | ||
177 | /* for backwards compatibility, define suffix-less versions too */ | |
178 | #define WXDLLEXPORT WXDLLIMPEXP_CORE | |
179 | #define WXDLLEXPORT_DATA WXDLLIMPEXP_DATA_CORE | |
180 | ||
181 | #endif /* _WX_DLIMPEXP_H_ */ | |
182 |