GNUstep CoreBase Library 0.2
CFAvailability.h
1/* CFAvailability.h
2
3 Copyright (C) 2017 Free Software Foundation, Inc.
4
5 Written by: Stefan Bidigaray
6 Date: August, 2017
7
8 This file is part of the GNUstep CoreBase Library.
9
10 This library is free software; you can redistribute it and/or
11 modify it under the terms of the GNU Lesser General Public
12 License as published by the Free Software Foundation; either
13 version 2.1 of the License, or (at your option) any later version.
14
15 This library is distributed in the hope that it will be useful,
16 but WITHOUT ANY WARRANTY; without even the implied warranty of
17 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
18 Lesser General Public License for more details.
19
20 You should have received a copy of the GNU Lesser General Public
21 License along with this library; see the file COPYING.LIB.
22 If not, see <http://www.gnu.org/licenses/> or write to the
23 Free Software Foundation, 51 Franklin Street, Fifth Floor,
24 Boston, MA 02110-1301, USA.
25*/
26
27
28#ifndef __COREFOUNDATION_CFAVAILABILITY_H__
29#define __COREFOUNDATION_CFAVAILABILITY_H__
30
31/* Compiler features */
32#ifndef __has_feature
33#define __has_feature(x) 0
34#endif
35#ifndef __has_attribute
36#define __has_attribute(x) 0
37#endif
38#ifndef __has_extension
39#define __has_extension(x) __has_feature
40#endif
41
42/* CFEnum macro for type definitions */
43#if (__cplusplus && __cplusplus >= 201103L)
44#define CF_ENUM(_type, _name) _type _name; enum : _type
45#define CF_OPTIONS(_type, _name) _type _name; enum : _type
46#else
47#define CF_ENUM(_type, _name) _type _name; enum
48#define CF_OPTIONS(_type, _name) _type _name; enum
49#endif
50
51#endif /* __COREFOUNDATION_CFAVAILABILITY_H__ */
52