Callbacks, Synchronous and Asynchronous (2011)(blog.ometer.com) |
Callbacks, Synchronous and Asynchronous (2011)(blog.ometer.com) |
It's all pretty much the same.
I like "synchronous callback" because this tells you two things:
1. it's synchronous, no need to add memory barriers
2. it _is_ a callback, it is called after the fact.