Messages in this thread | | | From | Andreas Hindborg <> | Subject | Re: [PATCH v3] rust: macros: improve `#[vtable]` documentation | Date | Tue, 31 Oct 2023 07:22:59 +0000 |
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Benno Lossin <benno.lossin@proton.me> writes:
> Traits marked with `#[vtable]` need to provide default implementations > for optional functions. The C side represents these with `NULL` in the > vtable, so the default functions are never actually called. We do not > want to replicate the default behavior from C in Rust, because that is > not maintainable. Therefore we should use `build_error` in those default > implementations. The error message for that is provided at > `kernel::error::VTABLE_DEFAULT_ERROR`. > > Signed-off-by: Benno Lossin <benno.lossin@proton.me>
Reviewed-by: Andreas Hindborg <a.hindborg@samsung.com>
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