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 | |