1 /* 2 * Copyright (c) 2020 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 #ifndef __SYSTEM_VERSION_COMPAT_SUPPORT_H 29 #define __SYSTEM_VERSION_COMPAT_SUPPORT_H 30 31 #include <TargetConditionals.h> 32 33 #if TARGET_OS_OSX && !defined(__i386__) 34 #define SYSTEM_VERSION_COMPAT_ENABLED 1 35 #endif 36 37 38 #if SYSTEM_VERSION_COMPAT_ENABLED 39 typedef enum system_version_compat_mode { 40 SYSTEM_VERSION_COMPAT_MODE_DISABLED = 0, 41 SYSTEM_VERSION_COMPAT_MODE_MACOSX = 1, 42 SYSTEM_VERSION_COMPAT_MODE_IOS = 2, 43 } system_version_compat_mode_t; 44 #endif /* SYSTEM_VERSION_COMPAT_ENABLED */ 45 46 #endif /* __SYSTEM_VERSION_COMPAT_SUPPORT_H */ 47