ableos/kernel/src/allocator.rs

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Rust
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2022-05-07 07:08:34 -05:00
//! Memory allocator
use linked_list_allocator::LockedHeap;
///
pub const HEAP_START: usize = 0x_4444_4444_0000;
///
pub const HEAP_MULTIPLIER: usize = 100000;
///
pub const HEAP_BASE: usize = 100;
///
pub const HEAP_SIZE: usize = HEAP_BASE * HEAP_MULTIPLIER;
/// Global allocator
#[global_allocator]
pub static ALLOCATOR: LockedHeap = LockedHeap::empty();
#[alloc_error_handler]
fn alloc_error_handler(layout: alloc::alloc::Layout) -> ! {
panic!("allocation error: {:?}", layout)
}