ogurpchik 0.1.0

A transport-agnostic RPC framework for stream and memory-based communication. Built with high-performance primitives to deliver medium-performance results.
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use compio::buf::{IoBuf, IoBufMut, SetLen};
use rkyv::util::AlignedVec;
use std::mem::MaybeUninit;

#[derive(Default)]
pub struct AlignedBuffer(pub AlignedVec);

impl AlignedBuffer {
    pub fn len(&self) -> usize {
        self.0.len()
    }

    pub fn as_mut_ptr(&mut self) -> *mut u8 {
        self.0.as_mut_ptr()
    }

    pub fn as_ptr(&mut self) -> *const u8 {
        self.0.as_ptr()
    }
}

impl IoBuf for AlignedBuffer {
    fn as_init(&self) -> &[u8] {
        self.0.as_slice()
    }
}

impl SetLen for AlignedBuffer {
    unsafe fn set_len(&mut self, len: usize) {
        unsafe { self.0.set_len(len) };
    }
}

impl IoBufMut for AlignedBuffer {
    fn as_uninit(&mut self) -> &mut [MaybeUninit<u8>] {
        unsafe {
            let len = self.0.len();
            let capacity = self.0.capacity();

            let ptr = self.0.as_mut_ptr().add(len) as *mut MaybeUninit<u8>;

            std::slice::from_raw_parts_mut(ptr, capacity - len)
        }
    }
}