xref: /xnu-12377.61.12/libsyscall/wrappers/system-version-compat-support.h (revision 4d495c6e23c53686cf65f45067f79024cf5dcee8)
1*4d495c6eSApple OSS Distributions /*
2*4d495c6eSApple OSS Distributions  * Copyright (c) 2020 Apple Inc. All rights reserved.
3*4d495c6eSApple OSS Distributions  *
4*4d495c6eSApple OSS Distributions  * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
5*4d495c6eSApple OSS Distributions  *
6*4d495c6eSApple OSS Distributions  * This file contains Original Code and/or Modifications of Original Code
7*4d495c6eSApple OSS Distributions  * as defined in and that are subject to the Apple Public Source License
8*4d495c6eSApple OSS Distributions  * Version 2.0 (the 'License'). You may not use this file except in
9*4d495c6eSApple OSS Distributions  * compliance with the License. The rights granted to you under the License
10*4d495c6eSApple OSS Distributions  * may not be used to create, or enable the creation or redistribution of,
11*4d495c6eSApple OSS Distributions  * unlawful or unlicensed copies of an Apple operating system, or to
12*4d495c6eSApple OSS Distributions  * circumvent, violate, or enable the circumvention or violation of, any
13*4d495c6eSApple OSS Distributions  * terms of an Apple operating system software license agreement.
14*4d495c6eSApple OSS Distributions  *
15*4d495c6eSApple OSS Distributions  * Please obtain a copy of the License at
16*4d495c6eSApple OSS Distributions  * http://www.opensource.apple.com/apsl/ and read it before using this file.
17*4d495c6eSApple OSS Distributions  *
18*4d495c6eSApple OSS Distributions  * The Original Code and all software distributed under the License are
19*4d495c6eSApple OSS Distributions  * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
20*4d495c6eSApple OSS Distributions  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
21*4d495c6eSApple OSS Distributions  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
22*4d495c6eSApple OSS Distributions  * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
23*4d495c6eSApple OSS Distributions  * Please see the License for the specific language governing rights and
24*4d495c6eSApple OSS Distributions  * limitations under the License.
25*4d495c6eSApple OSS Distributions  *
26*4d495c6eSApple OSS Distributions  * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
27*4d495c6eSApple OSS Distributions  */
28*4d495c6eSApple OSS Distributions #ifndef __SYSTEM_VERSION_COMPAT_SUPPORT_H
29*4d495c6eSApple OSS Distributions #define __SYSTEM_VERSION_COMPAT_SUPPORT_H
30*4d495c6eSApple OSS Distributions 
31*4d495c6eSApple OSS Distributions #include <TargetConditionals.h>
32*4d495c6eSApple OSS Distributions 
33*4d495c6eSApple OSS Distributions #if TARGET_OS_OSX && !defined(__i386__)
34*4d495c6eSApple OSS Distributions #define SYSTEM_VERSION_COMPAT_ENABLED 1
35*4d495c6eSApple OSS Distributions #define SYSTEM_VERSION_COMPAT_HAS_MODE_MACOSX 1
36*4d495c6eSApple OSS Distributions #define SYSTEM_VERSION_COMPAT_HAS_MODE_IOS 1
37*4d495c6eSApple OSS Distributions #define SYSTEM_VERSION_COMPAT_NEEDS_SYSCTL 1
38*4d495c6eSApple OSS Distributions #define SYSTEM_VERSION_COMPAT_SHIM_OS_CRYPTEX 0
39*4d495c6eSApple OSS Distributions #endif
40*4d495c6eSApple OSS Distributions 
41*4d495c6eSApple OSS Distributions 
42*4d495c6eSApple OSS Distributions #if defined(RC_EXPERIMENTAL_SYSTEM_VERSION_COMPAT)
43*4d495c6eSApple OSS Distributions #ifndef SYSTEM_VERSION_COMPAT_ENABLED
44*4d495c6eSApple OSS Distributions #define SYSTEM_VERSION_COMPAT_ENABLED 1
45*4d495c6eSApple OSS Distributions #endif
46*4d495c6eSApple OSS Distributions 
47*4d495c6eSApple OSS Distributions /* Force enabling macOS mode */
48*4d495c6eSApple OSS Distributions #ifdef SYSTEM_VERSION_COMPAT_HAS_MODE_MACOSX
49*4d495c6eSApple OSS Distributions #undef SYSTEM_VERSION_COMPAT_HAS_MODE_MACOSX
50*4d495c6eSApple OSS Distributions #endif
51*4d495c6eSApple OSS Distributions #define SYSTEM_VERSION_COMPAT_HAS_MODE_MACOSX 1
52*4d495c6eSApple OSS Distributions 
53*4d495c6eSApple OSS Distributions #ifndef SYSTEM_VERSION_COMPAT_HAS_MODE_IOS
54*4d495c6eSApple OSS Distributions #define SYSTEM_VERSION_COMPAT_HAS_MODE_IOS 0
55*4d495c6eSApple OSS Distributions #endif
56*4d495c6eSApple OSS Distributions 
57*4d495c6eSApple OSS Distributions /* Force disabling sysctl submission */
58*4d495c6eSApple OSS Distributions #ifdef SYSTEM_VERSION_COMPAT_NEEDS_SYSCTL
59*4d495c6eSApple OSS Distributions #undef SYSTEM_VERSION_COMPAT_NEEDS_SYSCTL
60*4d495c6eSApple OSS Distributions #endif
61*4d495c6eSApple OSS Distributions #define SYSTEM_VERSION_COMPAT_NEEDS_SYSCTL 0
62*4d495c6eSApple OSS Distributions 
63*4d495c6eSApple OSS Distributions /* Force shimming path from OS cryptex */
64*4d495c6eSApple OSS Distributions #ifdef SYSTEM_VERSION_COMPAT_SHIM_OS_CRYPTEX
65*4d495c6eSApple OSS Distributions #undef SYSTEM_VERSION_COMPAT_SHIM_OS_CRYPTEX
66*4d495c6eSApple OSS Distributions #endif
67*4d495c6eSApple OSS Distributions #define SYSTEM_VERSION_COMPAT_SHIM_OS_CRYPTEX 1
68*4d495c6eSApple OSS Distributions #endif /* defined(RC_EXPERIMENTAL_SYSTEM_VERSION_COMPAT) */
69*4d495c6eSApple OSS Distributions 
70*4d495c6eSApple OSS Distributions #if SYSTEM_VERSION_COMPAT_ENABLED
71*4d495c6eSApple OSS Distributions typedef enum system_version_compat_mode {
72*4d495c6eSApple OSS Distributions 	SYSTEM_VERSION_COMPAT_MODE_DISABLED = 0,
73*4d495c6eSApple OSS Distributions 	SYSTEM_VERSION_COMPAT_MODE_MACOSX = 1,
74*4d495c6eSApple OSS Distributions 	SYSTEM_VERSION_COMPAT_MODE_IOS = 2,
75*4d495c6eSApple OSS Distributions } system_version_compat_mode_t;
76*4d495c6eSApple OSS Distributions #endif /* SYSTEM_VERSION_COMPAT_ENABLED */
77*4d495c6eSApple OSS Distributions 
78*4d495c6eSApple OSS Distributions #endif /* __SYSTEM_VERSION_COMPAT_SUPPORT_H */
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