reoxide 0.7.0

Rust-bindings for the ReOxide decompiler extension framework
Documentation 
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use core::borrow::{Borrow, BorrowMut};
use core::ops::{Deref, DerefMut};
use core::ptr::NonNull;

macro_rules! opaque {
    ($name:ident) => {
        #[repr(C)]
        pub struct $name {
            _data: (),
            _marker: ::core::marker::PhantomData<(*mut u8, ::core::marker::PhantomPinned)>,
        }
    };
}

#[repr(transparent)]
pub struct ExternAlloc<T: ExternDrop + ?Sized>(NonNull<T>);

impl<T> ExternAlloc<T>
where
    T: ExternDrop + ?Sized,
{
    pub unsafe fn from_raw(raw: *mut T) -> ExternAlloc<T> {
        ExternAlloc(NonNull::new(raw).expect("ExternAlloc ptr is null!"))
    }
}

pub unsafe trait ExternDrop {
    fn destroy(obj: NonNull<Self>);
}

impl<T> Drop for ExternAlloc<T>
where
    T: ExternDrop + ?Sized,
{
    fn drop(&mut self) {
        T::destroy(self.0);
    }
}

impl<T> Deref for ExternAlloc<T>
where
    T: ExternDrop + ?Sized,
{
    type Target = T;

    fn deref(&self) -> &Self::Target {
        unsafe { &*self.0.as_ptr() }
    }
}

impl<T> DerefMut for ExternAlloc<T>
where
    T: ExternDrop + ?Sized,
{
    fn deref_mut(&mut self) -> &mut Self::Target {
        unsafe { &mut *self.0.as_ptr() }
    }
}

impl<T> AsRef<T> for ExternAlloc<T>
where
    T: ExternDrop + ?Sized,
{
    fn as_ref(&self) -> &T {
        &**self
    }
}

impl<T> AsMut<T> for ExternAlloc<T>
where
    T: ExternDrop + ?Sized,
{
    fn as_mut(&mut self) -> &mut T {
        &mut **self
    }
}

impl<T> Borrow<T> for ExternAlloc<T>
where
    T: ExternDrop + ?Sized,
{
    fn borrow(&self) -> &T {
        &**self
    }
}

impl<T> BorrowMut<T> for ExternAlloc<T>
where
    T: ExternDrop + ?Sized,
{
    fn borrow_mut(&mut self) -> &mut T {
        &mut **self
    }
}