/*
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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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// Apple's defines from TargetConditionals.h are a bit weird.
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// Seems like TARGET_OS_MAC is always defined (on all platforms).
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// To determine if we are running on OSX, we can only rely on TARGET_OS_IPHONE=0 and all the other platforms
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#if !TARGET_OS_IPHONE && !TARGET_OS_IOS && !TARGET_OS_TV && !TARGET_OS_WATCH
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#define SD_MAC 1
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#else
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#define SD_MAC 0
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#endif
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// iOS and tvOS are very similar, UIKit exists on both platforms
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// Note: watchOS also has UIKit, but it's very limited
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#if TARGET_OS_IOS || TARGET_OS_TV
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#define SD_UIKIT 1
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#else
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#define SD_UIKIT 0
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#endif
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#if TARGET_OS_IOS
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#define SD_IOS 1
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#else
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#define SD_IOS 0
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#endif
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#if TARGET_OS_TV
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#define SD_TV 1
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#else
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#define SD_TV 0
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#endif
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#if TARGET_OS_WATCH
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#define SD_WATCH 1
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#else
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#define SD_WATCH 0
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#endif
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#if SD_MAC
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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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#ifndef UIView
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#define UIView NSView
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#endif
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#else
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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 SD_UIKIT
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#import <UIKit/UIKit.h>
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#endif
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#if SD_WATCH
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#import <WatchKit/WatchKit.h>
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#ifndef UIView
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#define UIView WKInterfaceObject
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#endif
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#ifndef UIImageView
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#define UIImageView WKInterfaceImage
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#endif
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#endif
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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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FOUNDATION_EXPORT UIImage *SDScaledImageForKey(NSString *key, UIImage *image);
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typedef void(^SDWebImageNoParamsBlock)(void);
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FOUNDATION_EXPORT NSString *const SDWebImageErrorDomain;
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#ifndef dispatch_queue_async_safe
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#define dispatch_queue_async_safe(queue, block)\
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if (dispatch_queue_get_label(DISPATCH_CURRENT_QUEUE_LABEL) == dispatch_queue_get_label(queue)) {\
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block();\
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} else {\
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dispatch_async(queue, block);\
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}
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#endif
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#ifndef dispatch_main_async_safe
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#define dispatch_main_async_safe(block) dispatch_queue_async_safe(dispatch_get_main_queue(), block)
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#endif
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