1/*
2 * Copyright (c) 2015 Apple Inc. All rights reserved.
3 *
4 * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
5 *
6 * This file contains Original Code and/or Modifications of Original Code
7 * as defined in and that are subject to the Apple Public Source License
8 * Version 2.0 (the 'License'). You may not use this file except in
9 * compliance with the License. The rights granted to you under the License
10 * may not be used to create, or enable the creation or redistribution of,
11 * unlawful or unlicensed copies of an Apple operating system, or to
12 * circumvent, violate, or enable the circumvention or violation of, any
13 * terms of an Apple operating system software license agreement.
14 *
15 * Please obtain a copy of the License at
16 * http://www.opensource.apple.com/apsl/ and read it before using this file.
17 *
18 * The Original Code and all software distributed under the License are
19 * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
20 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
21 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
22 * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
23 * Please see the License for the specific language governing rights and
24 * limitations under the License.
25 *
26 * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
27 */
28
29#ifndef _SECTION_KEYWORDS_H
30#define _SECTION_KEYWORDS_H
31
32
33/* Default behaviour */
34#ifndef SECURITY_READ_ONLY_EARLY
35#define __PLACE_IN_SECTION(__segment__section) \
36 __attribute__((used, section(__segment__section)))
37
38#define SECURITY_READ_ONLY_SPECIAL_SECTION(_t,__segment__section) \
39 const _t __PLACE_IN_SECTION(__segment__section)
40
41#define SECURITY_READ_ONLY_EARLY(_t) const _t
42
43#define SECURITY_READ_ONLY_LATE(_t) _t
44
45#define SECURITY_READ_WRITE(_t) _t __attribute__((used))
46#endif /* SECURITY_READ_ONLY_EARLY */
47
48
49#endif /* _SECTION_KEYWORDS_H_ */
50