wasmtime-wasi 42.0.2

WASI implementation in Rust
Documentation 
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use crate::I32Exit;
use crate::cli::WasiCliCtxView;
use crate::p2::bindings::cli::exit;

impl exit::Host for WasiCliCtxView<'_> {
    fn exit(&mut self, status: Result<(), ()>) -> wasmtime::Result<()> {
        let status = match status {
            Ok(()) => 0,
            Err(()) => 1,
        };
        Err(wasmtime::format_err!(I32Exit(status)))
    }

    fn exit_with_code(&mut self, status_code: u8) -> wasmtime::Result<()> {
        Err(wasmtime::format_err!(I32Exit(status_code.into())))
    }
}