vhost-device/vhost-device-vsock/src/rxops.rs
Manos Pitsidianakis a1e013286f Move all crates to workspace root
Having all the workspace crates under the crates/ directory is
unnecessary. Rust documentation itself recommends all crates to be in
the root directory:

https://doc.rust-lang.org/book/ch14-03-cargo-workspaces.html#creating-the-second-package-in-the-workspace

I paste the text content here, in case the online page ever changes or
becomes unavailable:

    ## Creating the Second Package in the Workspace

    Next, let’s create another member package in the workspace and call it add_one. Change the top-level Cargo.toml to specify the add_one path in the members list:

    Filename: Cargo.toml

    [workspace]

    members = [
        "adder",
        "add_one",
    ]

    Then generate a new library crate named add_one:

    $ cargo new add_one --lib
         Created library `add_one` package

    Your add directory should now have these directories and files:

    ├── Cargo.lock
    ├── Cargo.toml
    ├── add_one
    │   ├── Cargo.toml
    │   └── src
    │       └── lib.rs
    ├── adder
    │   ├── Cargo.toml
    │   └── src
    │       └── main.rs
    └── target

Signed-off-by: Manos Pitsidianakis <manos.pitsidianakis@linaro.org>
2023-10-16 12:03:57 +05:30

37 lines
792 B
Rust

// SPDX-License-Identifier: Apache-2.0 or BSD-3-Clause
#[derive(Clone, Copy, Eq, PartialEq, Debug)]
pub(crate) enum RxOps {
/// VSOCK_OP_REQUEST
Request = 0,
/// VSOCK_OP_RW
Rw = 1,
/// VSOCK_OP_RESPONSE
Response = 2,
/// VSOCK_OP_CREDIT_UPDATE
CreditUpdate = 3,
/// VSOCK_OP_RST
Reset = 4,
}
impl RxOps {
/// Convert enum value into bitmask.
pub fn bitmask(self) -> u8 {
1u8 << (self as u8)
}
}
#[cfg(test)]
mod tests {
use super::*;
#[test]
fn test_bitmask() {
assert_eq!(1, RxOps::Request.bitmask());
assert_eq!(2, RxOps::Rw.bitmask());
assert_eq!(4, RxOps::Response.bitmask());
assert_eq!(8, RxOps::CreditUpdate.bitmask());
assert_eq!(16, RxOps::Reset.bitmask());
}
}