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1 /****************************************************************************
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2 * Copyright 2018-2020,2023 Thomas E. Dickey *
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3 * Copyright 2009,2014 Free Software Foundation, Inc. *
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4 * *
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5 * Permission is hereby granted, free of charge, to any person obtaining a *
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6 * copy of this software and associated documentation files (the *
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7 * "Software"), to deal in the Software without restriction, including *
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8 * without limitation the rights to use, copy, modify, merge, publish, *
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9 * distribute, distribute with modifications, sublicense, and/or sell *
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10 * copies of the Software, and to permit persons to whom the Software is *
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11 * furnished to do so, subject to the following conditions: *
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12 * *
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13 * The above copyright notice and this permission notice shall be included *
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14 * in all copies or substantial portions of the Software. *
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15 * *
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16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS *
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17 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF *
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18 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. *
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19 * IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, *
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20 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR *
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21 * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR *
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22 * THE USE OR OTHER DEALINGS IN THE SOFTWARE. *
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23 * *
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24 * Except as contained in this notice, the name(s) of the above copyright *
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25 * holders shall not be used in advertising or otherwise to promote the *
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26 * sale, use or other dealings in this Software without prior written *
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27 * authorization. *
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28 ****************************************************************************/
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29 /* $Id: ncurses_dll.h.in,v 1.18 2023/05/06 20:12:43 tom Exp $ */
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30
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31 #ifndef NCURSES_DLL_H_incl
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32 #define NCURSES_DLL_H_incl 1
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33
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34 /*
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35 * MinGW gcc (unlike MSYS2 and Cygwin) should define _WIN32 and possibly _WIN64.
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36 */
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37 #if defined(__MINGW64__)
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38
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39 #ifndef _WIN64
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40 #define _WIN64 1
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41 #endif
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42
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43 #elif defined(__MINGW32__)
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44
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45 #ifndef _WIN32
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46 #define _WIN32 1
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47 #endif
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48
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49 /* 2014-08-02 workaround for broken MinGW compiler.
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50 * Oddly, only TRACE is mapped to trace - the other -D's are okay.
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51 * suggest TDM as an alternative.
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52 */
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53 #if (__GNUC__ == 4) && (__GNUC_MINOR__ == 8)
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54
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55 #ifdef trace
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56 #undef trace
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57 #define TRACE
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58 #endif
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59
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60 #endif /* broken compiler */
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61
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62 #endif /* MingW */
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63
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64 /*
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65 * For reentrant code, we map the various global variables into SCREEN by
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66 * using functions to access them.
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67 */
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68 #define NCURSES_PUBLIC_VAR(name) _nc_##name
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69
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70 #if defined(BUILDING_NCURSES)
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71 # define NCURSES_IMPEXP NCURSES_EXPORT_GENERAL_EXPORT
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72 #else
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73 # define NCURSES_IMPEXP NCURSES_EXPORT_GENERAL_IMPORT
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74 #endif
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75
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76 #define NCURSES_WRAPPED_VAR(type,name) extern NCURSES_IMPEXP type NCURSES_PUBLIC_VAR(name)(void)
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77
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78 #define NCURSES_EXPORT(type) NCURSES_IMPEXP type NCURSES_API
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79 #define NCURSES_EXPORT_VAR(type) NCURSES_IMPEXP type
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80
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81 /*
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82 * These symbols hide dllimport/dllexport, for compilers which care about it.
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83 */
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84 #if defined(__CYGWIN__) || (defined(_WIN32) || defined(_WIN64))
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85 # if defined(NCURSES_STATIC) /* "static" here only implies "not-a-DLL" */
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86 # define NCURSES_EXPORT_GENERAL_IMPORT
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87 # define NCURSES_EXPORT_GENERAL_EXPORT
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88 # else
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89 # define NCURSES_EXPORT_GENERAL_IMPORT __declspec(dllimport)
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90 # define NCURSES_EXPORT_GENERAL_EXPORT __declspec(dllexport)
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91 # endif
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92 # define NCURSES_API __cdecl
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93 #else
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94 # define NCURSES_EXPORT_GENERAL_IMPORT
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95 # if (__GNUC__ >= 4) && !defined(__cplusplus)
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96 # define NCURSES_EXPORT_GENERAL_EXPORT __attribute__((visibility ("default")))
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97 # else
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98 # define NCURSES_EXPORT_GENERAL_EXPORT
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99 # endif
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100 # define NCURSES_API /* FIXME: __attribute__ ((cdecl)) is only available on x86 */
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101 #endif
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102
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103 #endif /* NCURSES_DLL_H_incl */
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