ncurses_dll.h 3.9 KB

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  1. /****************************************************************************
  2. * Copyright 2018,2020 Thomas E. Dickey *
  3. * Copyright 2009,2014 Free Software Foundation, Inc. *
  4. * *
  5. * Permission is hereby granted, free of charge, to any person obtaining a *
  6. * copy of this software and associated documentation files (the *
  7. * "Software"), to deal in the Software without restriction, including *
  8. * without limitation the rights to use, copy, modify, merge, publish, *
  9. * distribute, distribute with modifications, sublicense, and/or sell *
  10. * copies of the Software, and to permit persons to whom the Software is *
  11. * furnished to do so, subject to the following conditions: *
  12. * *
  13. * The above copyright notice and this permission notice shall be included *
  14. * in all copies or substantial portions of the Software. *
  15. * *
  16. * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS *
  17. * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF *
  18. * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. *
  19. * IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, *
  20. * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR *
  21. * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR *
  22. * THE USE OR OTHER DEALINGS IN THE SOFTWARE. *
  23. * *
  24. * Except as contained in this notice, the name(s) of the above copyright *
  25. * holders shall not be used in advertising or otherwise to promote the *
  26. * sale, use or other dealings in this Software without prior written *
  27. * authorization. *
  28. ****************************************************************************/
  29. /* $Id: ncurses_dll.h.in,v 1.17 2020/09/05 17:58:47 juergen Exp $ */
  30. #ifndef NCURSES_DLL_H_incl
  31. #define NCURSES_DLL_H_incl 1
  32. /*
  33. * MinGW gcc (unlike MSYS2 and Cygwin) should define _WIN32 and possibly _WIN64.
  34. */
  35. #if defined(__MINGW64__)
  36. #ifndef _WIN64
  37. #define _WIN64 1
  38. #endif
  39. #elif defined(__MINGW32__)
  40. #ifndef _WIN32
  41. #define _WIN32 1
  42. #endif
  43. /* 2014-08-02 workaround for broken MinGW compiler.
  44. * Oddly, only TRACE is mapped to trace - the other -D's are okay.
  45. * suggest TDM as an alternative.
  46. */
  47. #if (__GNUC__ == 4) && (__GNUC_MINOR__ == 8)
  48. #ifdef trace
  49. #undef trace
  50. #define TRACE
  51. #endif
  52. #endif /* broken compiler */
  53. #endif /* MingW */
  54. /*
  55. * For reentrant code, we map the various global variables into SCREEN by
  56. * using functions to access them.
  57. */
  58. #define NCURSES_PUBLIC_VAR(name) _nc_##name
  59. #if defined(BUILDING_NCURSES)
  60. # define NCURSES_IMPEXP NCURSES_EXPORT_GENERAL_EXPORT
  61. #else
  62. # define NCURSES_IMPEXP NCURSES_EXPORT_GENERAL_IMPORT
  63. #endif
  64. #define NCURSES_WRAPPED_VAR(type,name) extern NCURSES_IMPEXP type NCURSES_PUBLIC_VAR(name)(void)
  65. #define NCURSES_EXPORT(type) NCURSES_IMPEXP type NCURSES_API
  66. #define NCURSES_EXPORT_VAR(type) NCURSES_IMPEXP type
  67. /*
  68. * These symbols hide dllimport/dllexport, for compilers which care about it.
  69. */
  70. #if defined(__CYGWIN__) || (defined(_WIN32) || defined(_WIN64))
  71. # if defined(NCURSES_STATIC) /* "static" here only implies "not-a-DLL" */
  72. # define NCURSES_EXPORT_GENERAL_IMPORT
  73. # define NCURSES_EXPORT_GENERAL_EXPORT
  74. # else
  75. # define NCURSES_EXPORT_GENERAL_IMPORT __declspec(dllimport)
  76. # define NCURSES_EXPORT_GENERAL_EXPORT __declspec(dllexport)
  77. # endif
  78. # define NCURSES_API __cdecl
  79. #else
  80. # define NCURSES_EXPORT_GENERAL_IMPORT
  81. # define NCURSES_EXPORT_GENERAL_EXPORT
  82. # define NCURSES_API /* FIXME: __attribute__ ((cdecl)) is only available on x86 */
  83. #endif
  84. #endif /* NCURSES_DLL_H_incl */