compio_driver/buffer_pool/
mod.rs

1cfg_if::cfg_if! {
2    if #[cfg(io_uring)] {
3        cfg_if::cfg_if! {
4            if #[cfg(fusion)] {
5                mod fusion;
6                pub use fusion::*;
7            } else {
8                mod iour;
9                pub use iour::*;
10            }
11        }
12    } else {
13        mod fallback;
14        pub use fallback::*;
15    }
16}
17
18/// Trait to get the selected buffer of an io operation.
19pub trait TakeBuffer {
20    /// Selected buffer type. It keeps the reference to the buffer pool and
21    /// returns the buffer back on drop.
22    type Buffer<'a>;
23
24    /// Buffer pool type.
25    type BufferPool;
26
27    /// Take the selected buffer with `buffer_pool`, io `result` and `flags`, if
28    /// io operation is success.
29    fn take_buffer(
30        self,
31        buffer_pool: &Self::BufferPool,
32        result: std::io::Result<usize>,
33        flags: u32,
34    ) -> std::io::Result<Self::Buffer<'_>>;
35}
compio_driver/buffer_pool/mod.rs

compio_driver/buffer_pool/
mod.rs
