Int32, _: Int) -> UnsafeMutablePointer<Void> public func memcmp(_: UnsafePointer<Void>, _: UnsafePointer<Void>, _: Int) -> Int32 public func memcpy(_: UnsafeMutablePointer<Void>, _: UnsafePointer<Void>, _: Int) -> UnsafeMutablePointer<Void> public func memmove(_: UnsafeMutablePointer<Void>, _: UnsafePointer<Void>, _: Int) -> UnsafeMutablePointer<Void> public func memset(_: UnsafeMutablePointer<Void>, _: Int32, _: Int) -> UnsafeMutablePointer<Void>