1 #if __has_feature(objc_arr) 2 #define NS_AUTOMATED_REFCOUNT_UNAVAILABLE __attribute__((unavailable("not available in automatic reference counting mode"))) 3 #else 4 #define NS_AUTOMATED_REFCOUNT_UNAVAILABLE 5 #endif 6 7 #define NS_RETURNS_RETAINED __attribute__((ns_returns_retained)) 8 #define CF_CONSUMED __attribute__((cf_consumed)) 9 #define CF_RETURNS_RETAINED __attribute__((cf_returns_retained)) 10 11 #define NS_INLINE static __inline__ __attribute__((always_inline)) 12 #define nil ((void*) 0) 13 #define NULL ((void*)0) 14 15 typedef int BOOL; 16 typedef unsigned NSUInteger; 17 typedef int int32_t; 18 typedef unsigned char uint8_t; 19 typedef int32_t UChar32; 20 typedef unsigned char UChar; 21 22 typedef struct _NSZone NSZone; 23 24 typedef const void * CFTypeRef; 25 CFTypeRef CFRetain(CFTypeRef cf); 26 CFTypeRef CFMakeCollectable(CFTypeRef cf) NS_AUTOMATED_REFCOUNT_UNAVAILABLE; 27 28 NS_INLINE NS_RETURNS_RETAINED id NSMakeCollectable(CFTypeRef CF_CONSUMED cf) NS_AUTOMATED_REFCOUNT_UNAVAILABLE; 29 30 @protocol NSObject 31 - (BOOL)isEqual:(id)object; 32 - (NSZone *)zone NS_AUTOMATED_REFCOUNT_UNAVAILABLE; 33 - (id)retain NS_AUTOMATED_REFCOUNT_UNAVAILABLE; 34 - (NSUInteger)retainCount NS_AUTOMATED_REFCOUNT_UNAVAILABLE; 35 - (oneway void)release NS_AUTOMATED_REFCOUNT_UNAVAILABLE; 36 - (id)autorelease NS_AUTOMATED_REFCOUNT_UNAVAILABLE; 37 @end 38 39 @interface NSObject <NSObject> {} 40 - (id)init; 41 42 + (id)new; 43 + (id)alloc; 44 - (void)dealloc; 45 46 - (void)finalize; 47 48 - (id)copy; 49 - (id)mutableCopy; 50 @end 51 52 NS_AUTOMATED_REFCOUNT_UNAVAILABLE 53 @interface NSAutoreleasePool : NSObject { 54 @private 55 void *_token; 56 void *_reserved3; 57 void *_reserved2; 58 void *_reserved; 59 } 60 61 + (void)addObject:(id)anObject; 62 63 - (void)addObject:(id)anObject; 64 65 - (void)drain; 66 67 @end 68 69 typedef const void* objc_objectptr_t; 70 extern __attribute__((ns_returns_retained)) id objc_retainedObject(objc_objectptr_t __attribute__((cf_consumed)) pointer); 71 extern __attribute__((ns_returns_not_retained)) id objc_unretainedObject(objc_objectptr_t pointer); 72 extern objc_objectptr_t objc_unretainedPointer(id object); 73 74 #define dispatch_retain(object) ({ dispatch_object_t _o = (object); _dispatch_object_validate(_o); (void)[_o retain]; }) 75 #define dispatch_release(object) ({ dispatch_object_t _o = (object); _dispatch_object_validate(_o); [_o release]; }) 76 #define xpc_retain(object) ({ xpc_object_t _o = (object); _xpc_object_validate(_o); [_o retain]; }) 77 #define xpc_release(object) ({ xpc_object_t _o = (object); _xpc_object_validate(_o); [_o release]; }) 78 79 typedef id dispatch_object_t; 80 typedef id xpc_object_t; 81 82 void _dispatch_object_validate(dispatch_object_t object); 83 void _xpc_object_validate(xpc_object_t object); 84 85 #if __has_feature(objc_arc) 86 87 NS_INLINE CF_RETURNS_RETAINED CFTypeRef CFBridgingRetain(id X) { 88 return (__bridge_retained CFTypeRef)X; 89 } 90 91 NS_INLINE id CFBridgingRelease(CFTypeRef CF_CONSUMED X) { 92 return (__bridge_transfer id)X; 93 } 94 95 #else 96 97 NS_INLINE CF_RETURNS_RETAINED CFTypeRef CFBridgingRetain(id X) { 98 return X ? CFRetain((CFTypeRef)X) : NULL; 99 } 100 101 NS_INLINE id CFBridgingRelease(CFTypeRef CF_CONSUMED X) { 102 return [(id)CFMakeCollectable(X) autorelease]; 103 } 104 105 #endif 106 107 void *_Block_copy(const void *aBlock); 108 void _Block_release(const void *aBlock); 109 #define Block_copy(...) ((__typeof(__VA_ARGS__))_Block_copy((const void *)(__VA_ARGS__))) 110 #define Block_release(...) _Block_release((const void *)(__VA_ARGS__)) 111