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//
// ARCMacros.h
// InnerBand
//
// For an explanation of why these work, see:
//
// http://raptureinvenice.com/arc-support-without-branches/
//
// Created by John Blanco on 1/28/12.
// Copyright (c) 2012 Rapture In Venice. All rights reserved.
//
// NOTE: __bridge_tranfer is not included here because releasing would be inconsistent.
// Avoid it unless you're using ARC exclusively or managing it with __has_feature(objc_arc).
//
#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