/*
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* This file is part of the SDWebImage package.
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* (c) Olivier Poitrey <rs@dailymotion.com>
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* (c) Jamie Pinkham
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*
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* For the full copyright and license information, please view the LICENSE
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* file that was distributed with this source code.
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*/
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#import <TargetConditionals.h>
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#ifdef __OBJC_GC__
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#error SDWebImage does not support Objective-C Garbage Collection
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#endif
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#if __IPHONE_OS_VERSION_MIN_REQUIRED != 20000 && __IPHONE_OS_VERSION_MIN_REQUIRED < __IPHONE_5_0
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#error SDWebImage doesn't support Deployment Target version < 5.0
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#endif
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#if !TARGET_OS_IPHONE
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#import <AppKit/AppKit.h>
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#ifndef UIImage
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#define UIImage NSImage
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#endif
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#ifndef UIImageView
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#define UIImageView NSImageView
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#endif
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#else
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#import <UIKit/UIKit.h>
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#endif
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#ifndef NS_ENUM
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#define NS_ENUM(_type, _name) enum _name : _type _name; enum _name : _type
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#endif
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#ifndef NS_OPTIONS
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#define NS_OPTIONS(_type, _name) enum _name : _type _name; enum _name : _type
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#endif
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#if OS_OBJECT_USE_OBJC
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#undef SDDispatchQueueRelease
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#undef SDDispatchQueueSetterSementics
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#define SDDispatchQueueRelease(q)
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#define SDDispatchQueueSetterSementics strong
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#else
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#undef SDDispatchQueueRelease
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#undef SDDispatchQueueSetterSementics
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#define SDDispatchQueueRelease(q) (dispatch_release(q))
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#define SDDispatchQueueSetterSementics assign
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#endif
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extern UIImage *SDScaledImageForKey(NSString *key, UIImage *image);
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typedef void(^SDWebImageNoParamsBlock)();
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extern NSString *const SDWebImageErrorDomain;
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#define dispatch_main_sync_safe(block)\
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if ([NSThread isMainThread]) {\
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block();\
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} else {\
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dispatch_sync(dispatch_get_main_queue(), block);\
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}
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#define dispatch_main_async_safe(block)\
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if ([NSThread isMainThread]) {\
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block();\
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} else {\
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dispatch_async(dispatch_get_main_queue(), block);\
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}
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