7a1b7cdf92
Implement Wasmtime's new API as designed by RFC 11. This is quite a large commit which has had lots of discussion externally, so for more information it's best to read the RFC thread and the PR thread.
31 lines
1.1 KiB
Rust
31 lines
1.1 KiB
Rust
//! Contains the macro-generated implementation of wasi-nn from the its witx definition file.
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use crate::ctx::WasiNnCtx;
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use crate::ctx::WasiNnError;
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// Generate the traits and types of wasi-nn in several Rust modules (e.g. `types`).
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wiggle::from_witx!({
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witx: ["$WASI_ROOT/phases/ephemeral/witx/wasi_ephemeral_nn.witx"],
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errors: { nn_errno => WasiNnError }
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});
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use types::NnErrno;
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impl<'a> types::UserErrorConversion for WasiNnCtx {
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fn nn_errno_from_wasi_nn_error(&mut self, e: WasiNnError) -> Result<NnErrno, wiggle::Trap> {
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eprintln!("Host error: {:?}", e);
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match e {
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WasiNnError::OpenvinoSetupError(_) => unimplemented!(),
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WasiNnError::OpenvinoInferenceError(_) => unimplemented!(),
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WasiNnError::GuestError(_) => unimplemented!(),
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WasiNnError::UsageError(_) => unimplemented!(),
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}
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}
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}
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/// Additionally, we must let Wiggle know which of our error codes represents a successful operation.
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impl wiggle::GuestErrorType for NnErrno {
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fn success() -> Self {
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Self::Success
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}
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}
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