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21 lines
781 B
Rust
21 lines
781 B
Rust
// SPDX-License-Identifier: MPL-2.0
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pub use smoltcp::phy::{
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Checksum, ChecksumCapabilities, Device, DeviceCapabilities, Loopback, Medium, RxToken, TxToken,
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};
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/// A trait that allows to obtain a mutable reference of [`Device`].
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///
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/// A [`Device`] is usually protected by a lock (e.g., a spin lock or a mutex), and it may be
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/// stored behind a shared type (e.g., an `Arc`). This property abstracts this fact by providing a
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/// method that the caller can use to get the mutable reference without worrying about how the
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/// reference is obtained.
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pub trait WithDevice: Send + Sync {
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type Device: Device + ?Sized;
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/// Calls the closure with a mutable reference of [`Device`].
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fn with<F, R>(&self, f: F) -> R
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where
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F: FnOnce(&mut Self::Device) -> R;
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}
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