SDWebImageCompat.h
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/*
* This file is part of the SDWebImage package.
* (c) Olivier Poitrey <rs@dailymotion.com>
* (c) Jamie Pinkham
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
#import <TargetConditionals.h>
#ifdef __OBJC_GC__
#error SDWebImage does not support Objective-C Garbage Collection
#endif
// Apple's defines from TargetConditionals.h are a bit weird.
// Seems like TARGET_OS_MAC is always defined (on all platforms).
// To determine if we are running on OSX, we can only rely on TARGET_OS_IPHONE=0 and all the other platforms
#if !TARGET_OS_IPHONE && !TARGET_OS_IOS && !TARGET_OS_TV && !TARGET_OS_WATCH
#define SD_MAC 1
#else
#define SD_MAC 0
#endif
// iOS and tvOS are very similar, UIKit exists on both platforms
// Note: watchOS also has UIKit, but it's very limited
#if TARGET_OS_IOS || TARGET_OS_TV
#define SD_UIKIT 1
#else
#define SD_UIKIT 0
#endif
#if TARGET_OS_IOS
#define SD_IOS 1
#else
#define SD_IOS 0
#endif
#if TARGET_OS_TV
#define SD_TV 1
#else
#define SD_TV 0
#endif
#if TARGET_OS_WATCH
#define SD_WATCH 1
#else
#define SD_WATCH 0
#endif
#if SD_MAC
#import <AppKit/AppKit.h>
#ifndef UIImage
#define UIImage NSImage
#endif
#ifndef UIImageView
#define UIImageView NSImageView
#endif
#ifndef UIView
#define UIView NSView
#endif
#else
#if __IPHONE_OS_VERSION_MIN_REQUIRED != 20000 && __IPHONE_OS_VERSION_MIN_REQUIRED < __IPHONE_5_0
#error SDWebImage doesn't support Deployment Target version < 5.0
#endif
#if SD_UIKIT
#import <UIKit/UIKit.h>
#endif
#if SD_WATCH
#import <WatchKit/WatchKit.h>
#endif
#endif
#ifndef NS_ENUM
#define NS_ENUM(_type, _name) enum _name : _type _name; enum _name : _type
#endif
#ifndef NS_OPTIONS
#define NS_OPTIONS(_type, _name) enum _name : _type _name; enum _name : _type
#endif
FOUNDATION_EXPORT UIImage *SDScaledImageForKey(NSString *key, UIImage *image);
typedef void(^SDWebImageNoParamsBlock)(void);
FOUNDATION_EXPORT NSString *const SDWebImageErrorDomain;
#ifndef dispatch_queue_async_safe
#define dispatch_queue_async_safe(queue, block)\
if (strcmp(dispatch_queue_get_label(DISPATCH_CURRENT_QUEUE_LABEL), dispatch_queue_get_label(queue)) == 0) {\
block();\
} else {\
dispatch_async(queue, block);\
}
#endif
#ifndef dispatch_main_async_safe
#define dispatch_main_async_safe(block) dispatch_queue_async_safe(dispatch_get_main_queue(), block)
#endif