Selecting from multiple ports #1847
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Receives on two ports simultaneously
celinval
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Jun 4, 2024
…ust-lang#1847) We can't really handle caching compilation artifacts today. So we are going to perform a cargo clean before building the goto program. I also changed our target to use the kani subfolder inside target.
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This adds a function to the runtime that selects the next port with available messages from an arbitrary list of ports. In Rust it's rather harder to type an arbitrary list of ports, but this does add a
comm::select2function to receive from 2 ports. That's enough to enable a number of useful scenarios.Once we have task local data it will allow us to hide a control port in the task and move things like linked failure and notifications out of the runtime and into core.