xref: /freebsd/contrib/ncurses/include/ncurses_dll.h.in (revision e0c4386e7e71d93b0edc0c8fa156263fc4a8b0b6)
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
31#ifndef NCURSES_DLL_H_incl
32#define NCURSES_DLL_H_incl 1
33
34/*
35 * MinGW gcc (unlike MSYS2 and Cygwin) should define _WIN32 and possibly _WIN64.
36 */
37#if defined(__MINGW64__)
38
39#ifndef _WIN64
40#define _WIN64 1
41#endif
42
43#elif defined(__MINGW32__)
44
45#ifndef _WIN32
46#define _WIN32 1
47#endif
48
49/* 2014-08-02 workaround for broken MinGW compiler.
50 * Oddly, only TRACE is mapped to trace - the other -D's are okay.
51 * suggest TDM as an alternative.
52 */
53#if (__GNUC__ == 4) && (__GNUC_MINOR__ == 8)
54
55#ifdef trace
56#undef trace
57#define TRACE
58#endif
59
60#endif	/* broken compiler */
61
62#endif	/* MingW */
63
64/*
65 * For reentrant code, we map the various global variables into SCREEN by
66 * using functions to access them.
67 */
68#define NCURSES_PUBLIC_VAR(name) @NCURSES_WRAP_PREFIX@##name
69
70#if defined(BUILDING_NCURSES)
71# define NCURSES_IMPEXP NCURSES_EXPORT_GENERAL_EXPORT
72#else
73# define NCURSES_IMPEXP NCURSES_EXPORT_GENERAL_IMPORT
74#endif
75
76#define NCURSES_WRAPPED_VAR(type,name) extern NCURSES_IMPEXP type NCURSES_PUBLIC_VAR(name)(void)
77
78#define NCURSES_EXPORT(type) NCURSES_IMPEXP type NCURSES_API
79#define NCURSES_EXPORT_VAR(type) NCURSES_IMPEXP type
80
81/*
82 * These symbols hide dllimport/dllexport, for compilers which care about it.
83 */
84#if defined(__CYGWIN__) || (defined(_WIN32) || defined(_WIN64))
85# if defined(NCURSES_STATIC)	/* "static" here only implies "not-a-DLL" */
86#   define NCURSES_EXPORT_GENERAL_IMPORT
87#   define NCURSES_EXPORT_GENERAL_EXPORT
88# else
89#   define NCURSES_EXPORT_GENERAL_IMPORT __declspec(dllimport)
90#   define NCURSES_EXPORT_GENERAL_EXPORT __declspec(dllexport)
91# endif
92# define NCURSES_API __cdecl
93#else
94# define NCURSES_EXPORT_GENERAL_IMPORT
95# define NCURSES_EXPORT_GENERAL_EXPORT
96# define NCURSES_API /* FIXME: __attribute__ ((cdecl)) is only available on x86 */
97#endif
98
99#endif /* NCURSES_DLL_H_incl */
100