Rust has a well defined API for FFI but almost all of the documentation focuses on calling other languages from Rust. In this talk Emily will be showing how Rust can be used to share functionality between different platforms, covering cross compilation, platform specific requirements and some gotchas to be aware of.
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Emily is a Staff Engineer in the Browser Architecture team at Mozilla. She has been developing with Rust for a year and is currently working on replacing Firefox's sync and storage modules with Rust based cross platform libraries.