Hacker News

We interfaced single-threaded C++ with multi-threaded Rust

98 points by lukastyrychtr ago | 8 comments

wsx-antithesis |next [-]

Hi, I (Shuxian) worked with Michael on this project. Happy to answer any questions! We'll also post a followup next week on formally verifying our unsafe primitives in the style of RustBelt (https://plv.mpi-sws.org/rustbelt), if that interests you.

pjmlp |next |previous [-]

It would be more interesting if it was on how to combine C++20 co-routines with Rust async-await models.

Combining single-threaded C++ with multi-threaded languages has been a thing for quite some time.

rockwotj |root |parent |next [-]

I have done this integrating wasmtime into a a C++ seastar.io application. I’ll have to write a post about it

foota |root |parent |previous [-]

Wow, I wouldn't have thought that it would be possible to do this (at least, not ergonomically, although now that you mention it I guess I don't see why not). That would be amazing to see.

mchlgibs |next |previous [-]

I'm the author.

Thanks for the interest; I've never had a post on Hacker News before.

I'm happy to answer any questions.

chris_money202 |next |previous [-]

Pretty sure I’ve done similar, combined a Rust multi-threaded emulator with single threaded SystemC simulation

iamoutoftouch |root |parent [-]

do tell!

yuryk |previous [-]

Seems like objc2 crate uses same approach (MainThreadMarker).