Ardour  9.0-pre0-582-g084a23a80d
canvas/canvas/visibility.h
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1 /*
2  * Copyright (C) 2013-2015 Paul Davis <paul@linuxaudiosystems.com>
3  *
4  * This program is free software; you can redistribute it and/or modify
5  * it under the terms of the GNU General Public License as published by
6  * the Free Software Foundation; either version 2 of the License, or
7  * (at your option) any later version.
8  *
9  * This program is distributed in the hope that it will be useful,
10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12  * GNU General Public License for more details.
13  *
14  * You should have received a copy of the GNU General Public License along
15  * with this program; if not, write to the Free Software Foundation, Inc.,
16  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
17  */
18 
19 #ifndef __libcanvas_visibility_h__
20 #define __libcanvas_visibility_h__
21 
22 #if defined(COMPILER_MSVC)
23  #define LIBCANVAS_DLL_IMPORT __declspec(dllimport)
24  #define LIBCANVAS_DLL_EXPORT __declspec(dllexport)
25  #define LIBCANVAS_DLL_LOCAL
26 #else
27  #define LIBCANVAS_DLL_IMPORT __attribute__ ((visibility ("default")))
28  #define LIBCANVAS_DLL_EXPORT __attribute__ ((visibility ("default")))
29  #define LIBCANVAS_DLL_LOCAL __attribute__ ((visibility ("hidden")))
30 #endif
31 
32 #ifdef LIBCANVAS_STATIC // libcanvas is not a DLL
33 #define LIBCANVAS_API
34 #define LIBCANVAS_LOCAL
35 #else
36  #ifdef LIBCANVAS_DLL_EXPORTS // defined if we are building the libcanvas DLL (instead of using it)
37  #define LIBCANVAS_API LIBCANVAS_DLL_EXPORT
38  #else
39  #define LIBCANVAS_API LIBCANVAS_DLL_IMPORT
40  #endif
41  #define LIBCANVAS_LOCAL LIBCANVAS_DLL_LOCAL
42 #endif
43 
44 #endif /* __libcanvas_visibility_h__ */