CGlue 0.3 now supports Future, Stream, and Sink in version 0.3! They're not only safe, but also, relatively fast. All this took around a year to build, and I may now explain the keys to the async. Recap CGlue is an ABI safety solution, that focuses on expressing dynamic trait objects in a stable manner. A #[cglue_trait] attribute is added to a trait, which triggers CGlue's code generator to spit out C-ABI wrappers. These wrappers can then be used to build plugin systems, and with cglue-bindge...