akern-gkgoat-fork/ableos/src/arch/riscv/drivers/allocator.rs

14 lines
324 B
Rust

use alloc::alloc::{GlobalAlloc, Layout};
use core::ptr::null_mut;
pub struct Dummy;
unsafe impl GlobalAlloc for Dummy {
unsafe fn alloc(&self, _layout: Layout) -> *mut u8 {
null_mut()
}
unsafe fn dealloc(&self, _ptr: *mut u8, _layout: Layout) {
panic!("dealloc should be never called")
}
}