sev 7.1.0

Library for AMD SEV
Documentation
// SPDX-License-Identifier: Apache-2.0

//! Helpful primitives for developing the crate.

// pub mod array;
pub mod cached_chain;
pub(crate) mod hexline;
mod impl_const_id;
pub mod parser_helper;

use std::{
    io::{Read, Result, Write},
    mem::{size_of, MaybeUninit},
    slice::{from_raw_parts, from_raw_parts_mut},
};

pub trait TypeLoad: Read {
    fn load<T: Sized + Copy>(&mut self) -> Result<T> {
        #[allow(clippy::uninit_assumed_init)]
        let mut t = unsafe { MaybeUninit::uninit().assume_init() };
        let p = &mut t as *mut T as *mut u8;
        let s = unsafe { from_raw_parts_mut(p, size_of::<T>()) };
        self.read_exact(s)?;
        Ok(t)
    }
}

pub trait TypeSave: Write {
    fn save<T: Sized + Copy>(&mut self, value: &T) -> Result<()> {
        let p = value as *const T as *const u8;
        let s = unsafe { from_raw_parts(p, size_of::<T>()) };
        self.write_all(s)
    }
}

impl<T: Read> TypeLoad for T {}
impl<T: Write> TypeSave for T {}