Trait MethodImpl

pub trait MethodImpl {
    // Required methods
    fn init(buffer: &Buffer, fd: RawFd) -> Result<*mut u8>;
    fn done(buffer: &Buffer, pointer: *mut u8);

    // Provided method
    fn update(_buffer: &mut Buffer, _pointer: *mut u8) { ... }
}

I/O method implementation details

Required Methods

fn init(buffer: &Buffer, fd: RawFd) -> Result<*mut u8>

Initialize pointer to data

fn done(buffer: &Buffer, pointer: *mut u8)

Deinitialize pointer to data

Provided Methods

fn update(_buffer: &mut Buffer, _pointer: *mut u8)

Update buffer before enqueueing

Dyn Compatibility

This trait is not dyn compatible.

In older versions of Rust, dyn compatibility was called "object safety", so this trait is not object safe.

Implementors

impl MethodImpl for Mmap

impl MethodImpl for UserPtr