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Created October 11, 2012 12:44
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ARC Support Without Branching
//
// ARCMacros.h
//
// Created by John Blanco on 1/28/2011.
// Rapture In Venice releases all rights to this code. Feel free use and/or copy it openly and freely!
//
#if !defined(__clang__) || __clang_major__ < 3
#ifndef __bridge
#define __bridge
#endif
#ifndef __bridge_retain
#define __bridge_retain
#endif
#ifndef __bridge_retained
#define __bridge_retained
#endif
#ifndef __autoreleasing
#define __autoreleasing
#endif
#ifndef __strong
#define __strong
#endif
#ifndef __unsafe_unretained
#define __unsafe_unretained
#endif
#ifndef __weak
#define __weak
#endif
#endif
#if __has_feature(objc_arc)
#define SAFE_ARC_PROP_RETAIN strong
#define SAFE_ARC_RETAIN(x) (x)
#define SAFE_ARC_RELEASE(x)
#define SAFE_ARC_AUTORELEASE(x) (x)
#define SAFE_ARC_BLOCK_COPY(x) (x)
#define SAFE_ARC_BLOCK_RELEASE(x)
#define SAFE_ARC_SUPER_DEALLOC()
#define SAFE_ARC_AUTORELEASE_POOL_START() @autoreleasepool {
#define SAFE_ARC_AUTORELEASE_POOL_END() }
#else
#define SAFE_ARC_PROP_RETAIN retain
#define SAFE_ARC_RETAIN(x) ([(x) retain])
#define SAFE_ARC_RELEASE(x) ([(x) release])
#define SAFE_ARC_AUTORELEASE(x) ([(x) autorelease])
#define SAFE_ARC_BLOCK_COPY(x) (Block_copy(x))
#define SAFE_ARC_BLOCK_RELEASE(x) (Block_release(x))
#define SAFE_ARC_SUPER_DEALLOC() ([super dealloc])
#define SAFE_ARC_AUTORELEASE_POOL_START() NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
#define SAFE_ARC_AUTORELEASE_POOL_END() [pool release];
#endif
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