pub unsafe extern "C" fn CFPlugInRegisterFactoryFunctionByName(
CfactoryUUID: CFUUIDRef,
plugIn: CFPlugInRef,
functionName: CFStringRef,
) -> Booleanpub unsafe extern "C" fn CFPlugInRegisterFactoryFunctionByName(
CfactoryUUID: CFUUIDRef,
plugIn: CFPlugInRef,
functionName: CFStringRef,
) -> Boolean