/*
 * Copyright (c) 2012,2014 Apple Inc. All Rights Reserved.
 *
 * @APPLE_LICENSE_HEADER_START@
 * 
 * This file contains Original Code and/or Modifications of Original Code
 * as defined in and that are subject to the Apple Public Source License
 * Version 2.0 (the 'License'). You may not use this file except in
 * compliance with the License. Please obtain a copy of the License at
 * http://www.opensource.apple.com/apsl/ and read it before using this
 * file.
 * 
 * The Original Code and all software distributed under the License are
 * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
 * Please see the License for the specific language governing rights and
 * limitations under the License.
 * 
 * @APPLE_LICENSE_HEADER_END@
 */


#ifndef sec_SOSARCDefines_h
#define sec_SOSARCDefines_h

#ifndef __has_feature
#define __has_feature(x) 0
#endif
#ifndef __has_extension
#define __has_extension __has_feature // Compatibility with pre-3.0 compilers.
#endif

#if __has_feature(objc_arc) && __clang_major__ >= 3
#define ARC_ENABLED 1
#endif // __has_feature(objc_arc)

#if !ARC_ENABLED || !defined(__clang__) || __clang_major__ < 3

#ifndef __bridge
#define __bridge
#endif
#ifndef __bridge_retained
#define __bridge_retained
#endif
#ifndef __bridge_transfer
#define __bridge_transfer
#endif
#ifndef __autoreleasing
#define __autoreleasing
#endif
#ifndef __strong
#define __strong
#endif
#ifndef __weak
#define __weak
#endif
#ifndef __unsafe_unretained
#define __unsafe_unretained
#endif

#endif // __clang_major__ < 3

#endif