Hamlib 4.7~git
 
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rig_dll.h
1/*
2 * Hamlib Win32 DLL build definitions
3 * Copyright (c) 2001-2009 by Stephane Fillod
4 *
5 *
6 * This library is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public
8 * License as published by the Free Software Foundation; either
9 * version 2.1 of the License, or (at your option) any later version.
10 *
11 * This library is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Lesser General Public License for more details.
15 *
16 * You should have received a copy of the GNU Lesser General Public
17 * License along with this library; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
19 *
20 */
21
22/*
23 * Provide definitions to compile in Windows
24 * using C-friendly options, e.g.
25 *
26 * HAMLIB_API -> __cdecl
27 * HAMLIB_EXPORT, HAMLIB_EXPORT_VAR -> __declspec(dllexport)
28 * BACKEND_EXPORT, BACKEND_EXPORT_VAR -> __declspec(dllexport)
29 *
30 * No effect in non-Windows environments.
31 */
32
33#if defined(_WIN32) && !defined(__CYGWIN__)
34# undef HAMLIB_IMPEXP
35# undef HAMLIB_CPP_IMPEXP
36# undef HAMLIB_API
37# undef HAMLIB_EXPORT
38# undef HAMLIB_EXPORT_VAR
39# undef BACKEND_EXPORT
40# undef BACKEND_EXPORT_VAR
41# undef HAMLIB_DLL_IMPORT
42# undef HAMLIB_DLL_EXPORT
43
44# if defined (__BORLANDC__)
45# define HAMLIB_DLL_IMPORT __import
46# define HAMLIB_DLL_EXPORT __export
47# else
48# define HAMLIB_DLL_IMPORT __declspec(dllimport)
49# define HAMLIB_DLL_EXPORT __declspec(dllexport)
50# endif
51
52# ifdef DLL_EXPORT
53/* HAMLIB_API may be set to __stdcall for VB, .. */
54# define HAMLIB_API __cdecl
55# ifdef IN_HAMLIB
56# define HAMLIB_CPP_IMPEXP HAMLIB_DLL_EXPORT
57# define HAMLIB_IMPEXP HAMLIB_DLL_EXPORT
58# else
59# define HAMLIB_CPP_IMPEXP HAMLIB_DLL_IMPORT
60# define HAMLIB_IMPEXP HAMLIB_DLL_IMPORT
61# endif
62# else
63/* static build, only export the backend entry points for lt_dlsym */
64# define HAMLIB_CPP_IMPEXP HAMLIB_DLL_EXPORT
65# endif
66#endif
67
68
69/* Take care of non-cygwin platforms */
70#if !defined(HAMLIB_IMPEXP)
71# define HAMLIB_IMPEXP
72#endif
73#if !defined(HAMLIB_CPP_IMPEXP)
74# define HAMLIB_CPP_IMPEXP
75#endif
76#if !defined(HAMLIB_API)
77# define HAMLIB_API
78#endif
79#if !defined(HAMLIB_EXPORT)
80# define HAMLIB_EXPORT(type) HAMLIB_IMPEXP type HAMLIB_API
81#endif
82#if !defined(HAMLIB_EXPORT_VAR)
83# define HAMLIB_EXPORT_VAR(type) HAMLIB_IMPEXP type
84#endif
85#if !defined(BACKEND_EXPORT)
86# define BACKEND_EXPORT(type) HAMLIB_CPP_IMPEXP type HAMLIB_API
87#endif
88#if !defined(BACKEND_EXPORT_VAR)
89# define BACKEND_EXPORT_VAR(type) HAMLIB_CPP_IMPEXP type
90#endif