Is there anything in C++11/14/17 that contains this? Could you use locks, or is that less performant? I'm very interested in using this since I do have a multit

Is there anything in C++11/14/17 that contains this? Could you use locks, or is that less performant? I'm very interested in using this since I do have a multithreaded Windows app that appends and processes a queue (a long poll client to a web app that does work for the web app by gathering data from the local desktop).