It sounds like GP is using "DMA" to mean a memory-mapped file. I recall there was discussion about how to safely handle them in Rust. See https://users.rust-lan

It sounds like GP is using "DMA" to mean a memory-mapped file. I recall there was discussion about how to safely handle them in Rust. See https://users.rust-lang.org/t/how-unsafe-is-mmap/19635 https://users.rust-lang.org/t/how-unsafe-is-mmap/19635