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40 lines
931 B
Diff
40 lines
931 B
Diff
diff --git a/CFBase.h b/CFBase.h
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index ffddd2b..e5a926b 100644
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--- a/CFBase.h
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+++ b/CFBase.h
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@@ -249,6 +249,33 @@ CF_EXTERN_C_BEGIN
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#endif
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#endif
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+#if __has_attribute(objc_bridge) && __has_feature(objc_bridge_id) && __has_feature(objc_bridge_id_on_typedefs)
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+
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+#ifdef __OBJC__
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+@class NSArray;
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+@class NSAttributedString;
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+@class NSString;
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+@class NSNull;
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+@class NSCharacterSet;
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+@class NSData;
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+@class NSDate;
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+@class NSTimeZone;
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+@class NSDictionary;
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+@class NSError;
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+@class NSLocale;
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+@class NSNumber;
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+@class NSSet;
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+@class NSURL;
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+#endif
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+
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+#define CF_BRIDGED_TYPE(T) __attribute__((objc_bridge(T)))
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+#define CF_BRIDGED_MUTABLE_TYPE(T) __attribute__((objc_bridge_mutable(T)))
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+#define CF_RELATED_TYPE(T,C,I) __attribute__((objc_bridge_related(T,C,I)))
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+#else
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+#define CF_BRIDGED_TYPE(T)
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+#define CF_BRIDGED_MUTABLE_TYPE(T)
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+#define CF_RELATED_TYPE(T,C,I)
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+#endif
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CF_EXPORT double kCFCoreFoundationVersionNumber;
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