Merge "Add support for default impl" (0e67630e) · Commits · e / os / android_frameworks_native-old

libs/binder/include/binder/IInterface.h

+19 −0

Original line number	Diff line number	Diff line
		@@ -72,12 +72,18 @@ protected:
		// ----------------------------------------------------------------------

		#define DECLARE_META_INTERFACE(INTERFACE) \
		public: \
		static const ::android::String16 descriptor; \
		static ::android::sp<I##INTERFACE> asInterface( \
		const ::android::sp<::android::IBinder>& obj); \
		virtual const ::android::String16& getInterfaceDescriptor() const; \
		I##INTERFACE(); \
		virtual ~I##INTERFACE(); \
		static bool setDefaultImpl(std::unique_ptr<I##INTERFACE> impl); \
		static const std::unique_ptr<I##INTERFACE>& getDefaultImpl(); \
		private: \
		static std::unique_ptr<I##INTERFACE> default_impl; \
		public: \


		#define IMPLEMENT_META_INTERFACE(INTERFACE, NAME) \
		@@ -100,6 +106,19 @@ protected:
		} \
		return intr; \
		} \
		std::unique_ptr<I##INTERFACE> I##INTERFACE::default_impl; \
		bool I##INTERFACE::setDefaultImpl(std::unique_ptr<I##INTERFACE> impl)\
		{ \
		if (!I##INTERFACE::default_impl && impl) { \
		I##INTERFACE::default_impl = std::move(impl); \
		return true; \
		} \
		return false; \
		} \
		const std::unique_ptr<I##INTERFACE>& I##INTERFACE::getDefaultImpl() \
		{ \
		return I##INTERFACE::default_impl; \
		} \
		I##INTERFACE::I##INTERFACE() { } \
		I##INTERFACE::~I##INTERFACE() { } \