use core::ptr::NonNull;

use liballoc::alloc::Allocator;

pub mod bump;
pub mod slab;

#[derive(Debug, Default)]
pub struct PanicingAllocator;

unsafe impl Allocator for PanicingAllocator {
    fn allocate(
        &self,
        layout: core::alloc::Layout,
    ) -> Result<NonNull<[u8]>, core::alloc::AllocError> {
        match layout.size() {
            0 => Ok(NonNull::slice_from_raw_parts(NonNull::dangling(), 0)),
            _ => panic!("PanicingAllocator cannot allocate memory"),
        }
    }

    unsafe fn deallocate(&self, _ptr: NonNull<u8>, _layout: core::alloc::Layout) {}
}