forked from AbleOS/ableos
25 lines
494 B
Rust
25 lines
494 B
Rust
|
//! 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)
|
||
|
|
}
|